Full Plant List

This is a list of all plants on desertwildflower.com. You can sort the list by scientific name or by plant family. Please note that this is not an exhaustive list of all plants that can be found in the Desert Southwest, but a good representation of some of the common ones.

698 plants found
Plant Family Common Namesort descending Scientific Name Scientific Synonym
Euphorbiaceae (Spurge Family) Abram's Spurge Euphorbia abramsii
Asteraceae (Sunflower Family) Acton Encelia Encelia actoni
  • Encelia virginensis ssp. actoni
Loasaceae (Loasa Family) Adonis Blazing Star Mentzelia multiflora
Brassicaceae (Mustard Family) Alkali Crucifer Thelypodium integrifolium ssp affine
Asteraceae (Sunflower Family) Alkali Goldenbush Isocoma acradenia
Liliaceae (Lily Family) Alkali Mariposa Lily Calochortus striatus
Boraginaceae (Borage Family) Alkali Phacelia Phacelia neglecta
Amaranthaceae (Pigweed Family) Amargosa Nitrophila Nitrophila mohavensis
Apocynaceae (Dogbane Family) Amsonia Amsonia tomentosa
  • Amsonia brevifolia
  • Amsonia eastwoodiana
Solanaceae (Nightshade Family) Anderson's Desert Thorn Lycium andersonii
Asteraceae (Sunflower Family) Annual Bristleweed Xanthisma gracile
Asteraceae (Sunflower Family) Annual Burweed Ambrosia acanthicarpa
Asteraceae (Sunflower Family) Annual Turtleback Psathyrotes annua
Rosaceae (Rose Family) Antelope Bitterbrush Purshia tridentata
Rosaceae (Rose Family) Apache Plume Fallugia paradoxa
Malvaceae (Mallow Family) Apricot Mallow Sphaeralcea ambigua var. ambigua
Loasaceae (Loasa Family) Argus Blazing Star Mentzelia puberula
Apiaceae (Carrot Family) Arizona Cymopterus Cymopterus multinervatus
Polemoniaceae (Phlox Family) Arizona Firecracker Ipomopsis arizonica
Asteraceae (Sunflower Family) Arizona Four Nerve Daisy Tetraneuris acaulis var. arizonica
Fabaceae (Pea Family) Arizona Lupine Lupinus arizonicus
Boraginaceae (Borage Family) Arizona Popcorn Flower Plagiobothrys arizonicus
Asteraceae (Sunflower Family) Arrow Weed Pluchea sericea
  • Berthelotia sericea
  • Polypappus sericeus
  • Tessaria sericea
Salicaceae (Willow Family) Arroyo Willow Salix lasiolepis
  • Salix lasiolepis var. bigelovii
Orobanchaceae (Broomrape Family) Ash Gray Indian Paintbrush Castilleja cinerea
Boraginaceae (Borage Family) Aven Nelson's Phacelia Phacelia anelsonii
Boraginaceae (Borage Family) Baby Blue Eyes Nemophila menziesii
Polygonaceae (Buckwheat Family) Bailey's Buckwheat Eriogonum baileyi
Fabaceae (Pea Family) Bajada Lupine Lupinus concinnus
Agavaceae (Agave Family) Banana Yucca Yucca baccata var. baccata
Asteraceae (Sunflower Family) Baretwig Netstraw Stylocline psilocarphoides
Boraginaceae (Borage Family) Barneby's Phacelia Phacelia barnebyana
Cactaceae (Cactus Family) Barrel Cactus Ferocactus cylindraceus
Asteraceae (Sunflower Family) Barstow Woolly Sunflower Eriophyllum mohavense
Boraginaceae (Borage Family) Basin Yellow Cryptantha Cryptantha confertiflora
Boraginaceae (Borage Family) Bearded Cryptantha Cryptantha barbigera
Brassicaceae (Mustard Family) Beautiful Rockcress Boechera pulchra
Asteraceae (Sunflower Family) Beautiful Woolly Sunflower Eriophyllum ambiguum
Fabaceae (Pea Family) Beaver Dam Breadroot Pediomelum castoreum
  • Psoralea castorea
Cactaceae (Cactus Family) Beavertail Cactus Opuntia basilaris
Fabaceae (Pea Family) Bicolored Lupine Lupinus bicolor
Poaceae (Grass Family) Big Galleta Hilaria rigida
  • Pleuraphis rigida
Ericaceae (Heath Family) Bigberry Manzanita Arcostaphylos glauca
  • Arctostaphylos glauca var. puberula
Polemoniaceae (Phlox Family) Bigelow's Linanthus Linanthus bigelovii
Phrymaceae (Lopseed Family) Bigelow's Monkeyflower Mimulus bigelovii
Asteraceae (Sunflower Family) Bigelow's Tickseed Leptosyne bigelovii
Asteraceae (Sunflower Family) Bighead Dustymaiden Chaenactis macrantha
Malvaceae (Mallow Family) Birdfoot Checkerbloom Sidalcea pedata
Pteridaceae (Brake Fern Family) Birdfoot Fern Pellaea mucronata
Polygonaceae (Buckwheat Family) Birdnest Buckwheat Eriogonum nidularium
Rosaceae (Rose Family) Blackbrush Coleogyne ramosissima
Cleomaceae (Spiderflower Family) Bladderpod Peritoma arborea
  • Isomeris arborea
Linaceae (Flax Family) Blue Flax Linum lewisii
Fabaceae (Pea Family) Blue Palo Verde Parkinsonia florida
  • Cercidium floridum ssp. floridum
  • Cercidium floridum
Viscaceae (Mistletoe Family) Bollean Mistletoe Phoradendron bolleanum
Onagraceae (Evening Primrose Family) Booth's Desert Primrose Eremothera boothii ssp. desertorum
Onagraceae (Evening Primrose Family) Booth's Evening Primrose Eremothera boothii ssp. boothii
Onagraceae (Evening Primrose Family) Booth's Sun Cup Eremothera boothii
  • Camissonia boothii
  • Oenothera boothii
Fabaceae (Pea Family) Borrego Milkvetch Astragalus lentiginosus var. borreganus
  • Astragalus agninus
  • Astragalus arthu-schottii
  • Astragalus coulteri
Polemoniaceae (Phlox Family) Branching Gilia Ipomopsis polycladon
Asteraceae (Sunflower Family) Brewer's Fleabane Erigeron breweri
Polemoniaceae (Phlox Family) Bristly Gilia Langloisia setosissima ssp. setosissima
Hydrophyllaceae (Waterleaf Family) Bristly Nama Nama hispidum
Polygonaceae (Buckwheat Family) Brittle Spineflower Chorizanthe brevicornu
Asteraceae (Sunflower Family) Brittlebush Encelia farinosa
Polemoniaceae (Phlox Family) Broad Flowered Gilia Gilia latiflora
Boraginaceae (Borage Family) Broadfruit Combseed Pectocarya platycarpa
  • Pectocarya gracilis var. platycarpa
  • Pectocarya linearis var. platycarpa
Polemoniaceae (Phlox Family) Broadleaf Gilia Aliciella latifolia
Cactaceae (Cactus Family) Buckhorn Cholla Cylindropuntia acanthocarpa
Asteraceae (Sunflower Family) Burrobush Ambrosia dumosa
Boraginaceae (Borage Family) Bush Loving Cryptantha Cryptantha dumetorum
Boraginaceae (Borage Family) Bushy Cryptantha Cryptantha racemosa
Asteraceae (Sunflower Family) Button Brittlebush Encelia frutescens
Asteraceae (Sunflower Family) California Brickellbush Brickellia californica
  • Brickellia californica var. tenera
  • Brickellia wrightii var. tenera
  • Bulbostylis californica
Polygonaceae (Buckwheat Family) California Buckwheat Eriogonum fasciculatum
Asteraceae (Sunflower Family) California Chicory Rafinesquia californica
Euphorbiaceae (Spurge Family) California Croton Croton californicus
  • Croton californicus var. mohavensis
  • Croton californicus var. tenuis
Asteraceae (Sunflower Family) California Dandelion Malacothrix californica
Convolvulaceae (Morning Glory Family) California Dodder Cuscuta californica
Ephedraceae (Ephedra Family) California Ephedra Ephedra californica
Onagraceae (Evening Primrose Family) California Evening Primrose Oenothera californica ssp. californica
Zygophyllaceae (Caltrop Family) California Fagonbush Fagonia laevis
Arecaceae (Palm Family) California Fan Palm Washingtonia filifera
Onagraceae (Evening Primrose Family) California Fuchsia Epilobium canum
Asteraceae (Sunflower Family) California Goldfields Lasthenia californica
Chenopodiaceae (Goosefoot Family) California Goosefoot Chenopodium californicum
Fabaceae (Pea Family) California Indigo Bush Psorothamnus arborescens var. simplicifolius
Polygonaceae (Buckwheat Family) California Interior Buckwheat Eriogonum fasciculatum var. polifolium
  • Eriogonum fasciculatum ssp. polifolium
  • Eriogonum fasciculatum var. revolutum
  • Eriogonum polifolium
Cupressaceae (Cypress Family) California Juniper Juniperus californica
Brassicaceae (Mustard Family) California Mustard Caulanthus lasiophyllus
Onagraceae (Evening Primrose Family) California Primrose Eulobus californicus
Asteraceae (Sunflower Family) California Spear-Leaved Brickellia Brickellia atractyloides
Onagraceae (Evening Primrose Family) California Sun Cup Camissoniopsis bistorta
Asteraceae (Sunflower Family) California Tickseed Leptosyne californica
  • Coreopsis californica
  • Coreopsis californica var. californica
Boraginaceae (Borage Family) Caltha Leafed Phacelia Phacelia calthifolia
Molluginaceae (Carpet-Weed Family) Carpet Weed Mollugo cerviana
Asteraceae (Sunflower Family) Carveseed Glyptopleura marginata
Euphorbiaceae (Spurge Family) Castor Bean Ricinus communis
Fabaceae (Pea Family) Catclaw Senegalia greggii
  • Acacia greggii
Fabaceae (Pea Family) Cedros Milkvetch Astragalus nuttallianus var. cedrosensis
Cactaceae (Cactus Family) Chainfruit Cholla Cylindropuntia fulgida
Plantaginaceae (Plantain Family) Chapparal Beardtongue Keckiella antirrhinoides
Agavaceae (Agave Family) Chapparal Yucca Hesperoyucca whipplei
  • Yucca californica
  • Yucca whipplei var. whipplei
  • Yucca whipplei var. percursa
Boraginaceae (Borage Family) Charlotte's Phacelia Phacelia nashiana
Boraginaceae (Borage Family) Checker Fiddleneck Amsinckia tessellata
Asteraceae (Sunflower Family) Cheesebush Ambrosia salsola
Lamiaceae (Mint Family) Chia Salvia columbariae
Fabaceae (Pea Family) Chick Lupine Lupinus microcarpus
Asteraceae (Sunflower Family) Chinchweed Pectis papposa
Plantaginaceae (Plantain Family) Chinese Houses Collinsia bartsiifolia var. davidsonii
Cactaceae (Cactus Family) Chuckwalla Cholla Cylindropuntia chuckwallensis
Boraginaceae (Borage Family) Chuckwalla Combseed Pectocarya heterocarpa
Acanthaceae (Acanthus Family) Chuparosa Justicia californica
  • Beloperone californica
Polemoniaceae (Phlox Family) Cinder Gilia Gilia sinuata
Polygonaceae (Buckwheat Family) Cithara Buckwheat Eriogonum cithariforme
Cactaceae (Cactus Family) Claret Cup Cactus Echinocereus mojavensis
Onagraceae (Evening Primrose Family) Clavate Fruited Primrose Chylismia claviformis
  • Camissonia claviformis
  • Oenothera claviformis
Asteraceae (Sunflower Family) Cliff Goldenbush Ericameria cuneata var. spathulata
  • Haplopappus cuneatus var. spathulatus
Rosaceae (Rose Family) Cliff Rose Purshia mexicana
Apocynaceae (Dogbane Family) Climbing Milkweed Funastrum cynanchoides var. hartwegii
Boraginaceae (Borage Family) Clokey's Cryptantha Cryptantha clokeyi
Polemoniaceae (Phlox Family) Clokey's Gilia Gilia clokeyi
Loasaceae (Loasa Family) Clustered Blazing Star Mentzelia congesta
  • Mentzelia congesta var. davidsoniana
Fabaceae (Pea Family) Coachella Valley Milkvetch Astragalus lentiginosus var. coachellae
Polemoniaceae (Phlox Family) Coastal Gilia Gilia diegensis
Polemoniaceae (Phlox Family) Cold Desert Phlox Phlox stansburyi
Boraginaceae (Borage Family) Common Cryptantha Cryptantha intermedia
Euphorbiaceae (Spurge Family) Common Ditaxis Ditaxis neomexicana
  • Argythamnia neomexicana
Boraginaceae (Borage Family) Common Eucrypta Eucrypta chrysanthemifolia
Cactaceae (Cactus Family) Common Fish hook Cactus Mammillaria tetrancistra
Brassicaceae (Mustard Family) Common Lacepod Thysanocarpus laciniatus
Brassicaceae (Mustard Family) Common Pepperweed Lepidium densiflorum
  • Lepidium ramosum
  • Lepidium pubecarpum
  • Lepidium neglectum
Boraginaceae (Borage Family) Common Phacelia Phacelia distans
  • Phacelia distans var. australis
  • Phacelia cinerea
Asteraceae (Sunflower Family) Common Snakeweed Gutierrezia sarothrae
Solanaceae (Nightshade Family) Cooper's Box Thorn Lycium cooperi
Orobanchaceae (Broomrape Family) Cooper's Broomrape Orobanche cooperi
Asteraceae (Sunflower Family) Cooper's Dyssodia Adenophyllum cooperi
Asteraceae (Sunflower Family) Cooper's Goldenbush Ericameria cooperi
  • Haplopappus cooperi
Asteraceae (Sunflower Family) Cooper's Goldflower Hymenoxys cooperi
Brassicaceae (Mustard Family) Cooper's Jewel Flower Caulanthus cooperi
Asteraceae (Sunflower Family) Cooper's Paper Daisy Psilostrophe cooperi
Malvaceae (Mallow Family) Copper Globemallow Sphaeralcea angustifolia
  • Phymosia cuspidata
  • Sphaeralcea angustifolia ssp. cuspidata
  • Sphaeralcea angustifolia ssp. lobata
Cactaceae (Cactus Family) Cotton top Cactus Echinocactus polycephalus
Asteraceae (Sunflower Family) Cottonbatting Plant Pseudognaphalium stramenium
Fabaceae (Pea Family) Coulter's Lupine Lupinus sparsiflorus
Nyctaginaceae (Four O'Clock Family) Coville's Dwarf Sand Verbena Abronia nana var. covillei
Pteridaceae (Brake Fern Family) Coville's Lip Fern Myriopteris covillei
  • Cheilanthes covillei
Papaveraceae (Poppy Family) Coville's Poppy Eschscholzia minutiflora
Cucurbitaceae (Squash Family) Coyote Melon Cucurbita palmata
Papaveraceae (Poppy Family) Cream Cups Platystemon californicus
Zygophyllaceae (Caltrop Family) Creosote Bush Larrea tridentata
Papaveraceae (Poppy Family) Cryptic Desert Poppy Eschscholzia papastillii
Rhamnaceae (Buckthorn Family) Cupped Leaf Ceanothus Ceanothus perplexans
  • Ceanothus greggii var. perplexans
Boraginaceae (Borage Family) Curve Nut Cryptantha Cryptantha recurvata
Boraginaceae (Borage Family) Curvenut Combseed Pectocarya recurvata
Polygonaceae (Buckwheat Family) Cushenbury Buckwheat Eriogonum ovalifolium var. vineum
  • Eriogonum ovalifolium ssp. vineum
Fabaceae (Pea Family) Cushenbury Milkvetch Astragalus albens
Polygonaceae (Buckwheat Family) Cushenbury Oxytheca Acanthoscyphus parishii var. goodmaniana
  • Oxytheca parishii var. parishii
  • Oxytheca parishii var. goodmaniana
Boraginaceae (Borage Family) Cushion Cryptantha Cryptantha circumcissa
Polemoniaceae (Phlox Family) Dainty Gilia Aliciella micromeria
Alliaceae (Onion Family) Dark Red Onion Allium atrorubens
Polygonaceae (Buckwheat Family) Davidson's Buckwheat Eriogonum davidsonii
Phrymaceae (Lopseed Family) Death Valley Monkeyflower Mimulus rupicola
Boraginaceae (Borage Family) Death Valley Phacelia Phacelia vallis-mortae
Lamiaceae (Mint Family) Death Valley Sage Salvia funerea
  • Salvia funerea var. fornacis
Loasaceae (Loasa Family) Death Valley Sandpaper Plant Petalonyx thurberi ssp. gilmanii
Fabaceae (Pea Family) Deerweed Acmispon glaber
Agavaceae (Agave Family) Desert Agave Agave deserti
Rosaceae (Rose Family) Desert Almond Prunus fasciculata var. fasciculata
  • Lycium spencerae
Brassicaceae (Mustard Family) Desert Alyssum Lepidium fremontii
  • Lepidium fremontii var. stipitatum
  • Lepidium fremontii var. fremontii
Asteraceae (Sunflower Family) Desert Baccharis Baccharis sergiloides
Plantaginaceae (Plantain Family) Desert Beardtongue Penstemon fructiformis var. fructiformis
  • Penstemon fruticiformis ssp. fruticiformis
Polemoniaceae (Phlox Family) Desert Beauty Linanthus bellus
Orobanchaceae (Broomrape Family) Desert Bird's Beak Cordylanthus eremicus ssp. eremicus
  • Cordylanthus ramosus ssp. eremicus
  • Cordylanthus bernardinus
Loasaceae (Loasa Family) Desert Blazing Star Mentzelia desertorum
  • Acrolasia desertorum
Boraginaceae (Borage Family) Desert Bluebells Phacelia campanularia ssp. vasiformis
Asteraceae (Sunflower Family) Desert Brickellbush Brickellia desertorum
Polemoniaceae (Phlox Family) Desert Calico Loeseliastrum matthewsii
  • Loeselia matthewsii
  • Langloisia matthewsii
Brassicaceae (Mustard Family) Desert Candle Caulanthus inflatus
  • Streptanthus inflatus
Asteraceae (Sunflower Family) Desert Chicory Rafinesquia neomexicana
Montiaceae (Miner's Lettuce Family) Desert Cistanthe Cistanthe ambigua
  • Calandrinia ambigua
Boraginaceae (Borage Family) Desert Cryptantha Cryptantha similis
Apiaceae (Carrot Family) Desert Cymopterus Cymopterus deserticola
Asteraceae (Sunflower Family) Desert Dandelion Malacothrix glabrata
  • Malacothrix californica var. glabrata
Melanthiaceae (False-Hellebore Family) Desert Death Camas Toxicoscordion brevibracteatum
  • Zigadenus brevibracteatus
Boraginaceae (Borage Family) Desert Eucrypta Eucrypta micrantha
Asteraceae (Sunflower Family) Desert Fir Peucephyllum schottii
Malvaceae (Mallow Family) Desert Five Spot Eremalche rotundifolia
  • Malvastrum rotundifolium
Papaveraceae (Poppy Family) Desert Golden Poppy Eschscholzia glyptosperma
Geraniaceae (Geranium Family) Desert Heron's Bill Erodium texanum
Asteraceae (Sunflower Family) Desert Hoary Aster Dieteria canescens
Chenopodiaceae (Goosefoot Family) Desert Holly Atriplex hymenelytra
  • Obione hymenelytra Obione hymenelytra Obione hymenelytra
Fabaceae (Pea Family) Desert Ironwood Olneya tesota
Lamiaceae (Mint Family) Desert Lavender Condea emoryi
  • Hyptis emoryi
Liliaceae (Lily Family) Desert Lily Hesperocallis undulata
Asteraceae (Sunflower Family) Desert Marigold Baileya multiradiata var. multiradiata
  • Baileya multiradiata var. thurberi
  • Baileya multiradiata var. multiradiata
Liliaceae (Lily Family) Desert Mariposa Lily Calochortus kennedyi var. kennedyi
Apocynaceae (Dogbane Family) Desert Milkweed Asclepias erosa
Viscaceae (Mistletoe Family) Desert Mistletoe Phoradendron californicum
  • Phoradendron californicum var. distans
  • Phoradendron californicum var. leucocarpum
Poaceae (Grass Family) Desert Needle Grass Stipa speciosa
  • Achnatherum speciosum
  • Jarava speciosa
  • Pappostipa speciosa
Oleaceae (Olive Family) Desert Olive Forestiera pubescens
  • Forestiera neomexicana var. arizonica
  • Forestiera neomexicana var. neomexicana
  • Forestiera pubescens var. parviflora
Orobanchaceae (Broomrape Family) Desert Paintbrush Castilleja chromosa
Polemoniaceae (Phlox Family) Desert Pale Gilia Aliciella hutchinsifolia
Asteraceae (Sunflower Family) Desert Pincushion Chaenactis stevioides
  • Chaenactis latifolia
  • Chaenactis gillespiei
  • Chaenactis stevioides var. thornberi
Plantaginaceae (Plantain Family) Desert Plantain Plantago ovata var. fastigiata
Boraginaceae (Borage Family) Desert Popcorn Flower Plagiobothrys salsus
Portulacaceae (Purslane Family) Desert Portulaca Portulaca halimoides
Loasaceae (Loasa Family) Desert Rock Nettle Eucnide urens
Fabaceae (Pea Family) Desert Rock Pea Acmispon rigidus
Nyctaginaceae (Four O'Clock Family) Desert Sand Verbena Abronia villosa
Nyctaginaceae (Four O'Clock Family) Desert Sand Verbena Abronia villosa var. aurita
  • Abronia pinetorum
Fabaceae (Pea Family) Desert Senna Senna armata
Polemoniaceae (Phlox Family) Desert Snow Linanthus demissus
Asteraceae (Sunflower Family) Desert Star Monoptilon bellioides
Cucurbitaceae (Squash Family) Desert Star Vine Brandegea bigelovii
  • Elaterium bigelovii
Asteraceae (Sunflower Family) Desert Thistle Cirsium neomexicanum
Solanaceae (Nightshade Family) Desert Thorn Apple Datura discolor
Solanaceae (Nightshade Family) Desert Tobacco Nicotiana obtusifolia
Polygonaceae (Buckwheat Family) Desert Trumpet Eriogonum inflatum var. inflatum
Bignoniaceae (Catalpa Family) Desert Willow Chilopsis linearis
Ranunculaceae (Buttercup Family) Desert Windflower Anemone tuberosa
Polemoniaceae (Phlox Family) Desert Woollystar Eriastrum eremicum
Asteraceae (Sunflower Family) Douglas Coreopsis Leptosyne douglasii
Asteraceae (Sunflower Family) Douglas Dustymaiden Chaenactis douglasii
Fabaceae (Pea Family) Douglas Milkvetch Astragalus douglasii
Euphorbiaceae (Spurge Family) Dove Weed Croton setiger
Fabaceae (Pea Family) Downy Dalea Dalea mollissima
  • Dalea mollis var. mollissima
  • Dalea neomexicana ssp. mollissima
Phrymaceae (Lopseed Family) Downy Monkeyflower Mimulus pilosus
Boraginaceae (Borage Family) Dune Food Pholisma arenarium
Onagraceae (Evening Primrose Family) Dune Primrose Oenothera deltoides
Asteraceae (Sunflower Family) Dwarf Cottonrose Logfia depressa
Asteraceae (Sunflower Family) Dwarf Thistle Cirsium scariosum
Plantaginaceae (Plantain Family) Eaton's Firecracker Penstemon eatonii
Loasaceae (Loasa Family) Elegant Blazing Star Mentzelia polita
Burseraceae (Torchwood Family) Elephant Tree Bursera microphylla
Fabaceae (Pea Family) Emory's Indigo Bush Psorothamnus emoryi
  • Dalea emoryi
Asteraceae (Sunflower Family) Emory's Rock Daisy Perityle emoryi
  • Perityle emoryi var. nuda
  • Perityle greenei
Cactaceae (Cactus Family) Engelmann's Hedgehog Cactus Echinocereus engelmannii
  • Echinocereus munzii
Cactaceae (Cactus Family) Engelmann's Prickly Pear Cactus Opuntia engelmannii
  • Opuntia phaeacantha var. discata
Poaceae (Grass Family) Eureka Dunegrass Swallenia alexandrae
  • Ectosperma alexandrae
Onagraceae (Evening Primrose Family) Eureka Dunes Evening Primrose Oenothera californica ssp. eurekensis
  • Oenothera deltoides ssp. eurekensis
  • Oenothera avita ssp. eurekensis
Polemoniaceae (Phlox Family) Evening Snow Linanthus dichotomous
Polemoniaceae (Phlox Family) Evening Snow Linanthus dichotomus ssp. dichotomus
Polemoniaceae (Phlox Family) Eyed Gilia Gilia opthalmoides
Fabaceae (Pea Family) Fairy Duster Calliandra eriophylla
Polygonaceae (Buckwheat Family) Fairy Mist Pterostegia drymarioides
Boraginaceae (Borage Family) Fanleaf Crinklemat Tiquilia plicata
Convolvulaceae (Morning Glory Family) Field Bindweed Convolvulus arvensis
  • Convolvulus ambigens
  • Convolvulus incanus
  • Strophocaulos arvensis
Polemoniaceae (Phlox Family) Fine Flower Gilia Gilia leptantha
Cactaceae (Cactus Family) Fish Hook Cactus Mammillaria dioica
  • Mammillaria dioica var. incerta
Fabaceae (Pea Family) Fish Slough Milkvetch Astragalus lentiginosus var. piscinensis
Asteraceae (Sunflower Family) Fiveneedle Pricklyleaf Thymophylla pentachaeta
Polygonaceae (Buckwheat Family) Flat Topped Buckwheat Eriogonum plumatella
Polygonaceae (Buckwheat Family) Flat-Topped Buckwheat Eriogonum deflexum var. deflexum
Poaceae (Grass Family) Fluffgrass Dasyochloa pulchella
Papaveraceae (Poppy Family) Foothill Poppy Eschscholzia caespitosa
Chenopodiaceae (Goosefoot Family) Fourwing Saltbush Atriplex canescens
Cactaceae (Cactus Family) Foxtail Cactus Coryphantha alversonii
Onagraceae (Evening Primrose Family) Fragrant Evening Primrose Oenothera caespitosa
Asteraceae (Sunflower Family) Fragrant Snakeroot Ageratina herbacea
Anacardiaceae (Sumac Family) Fragrant Sumac Rhus aromatica
Fabaceae (Pea Family) Freckled Milkvetch Astragalus lentiginosus
Salicaceae (Willow Family) Fremont Cottonwood Populus fremontii
Fabaceae (Pea Family) Fremont Indigo Bush Psorothamnus fremontii
Boraginaceae (Borage Family) Fremont Phacelia Phacelia fremontii
Asteraceae (Sunflower Family) Fremont Pincushion Chaenactis fremontii
Asteraceae (Sunflower Family) Fremont's Gold Syntrichopappus fremontii
Chenopodiaceae (Goosefoot Family) Fremont's Goosefoot Chenopodium fremontii
Phrymaceae (Lopseed Family) Fremont's Monkeyflower Mimulus fremontii
  • Eunanus fremontii
  • Mimulus glabratus ssp. fremontii
Brassicaceae (Mustard Family) Fringe Pod Thysanocarpus curvipes
Cactaceae (Cactus Family) Fringe-Flowered Cactus Coryphantha chlorantha
Amaranthaceae (Pigweed Family) Fringed Amaranth Amaranthus fimbriatus
  • Amaranthus fimbriatus var. fimbriatus
Alliaceae (Onion Family) Fringed Onion Allium fimbriatum var. fimbriatum
Asclepiadaceae (Milkweed Family) Fringed Twinevine Funastrum cyanchoides
Caryophyllaceae (Pink Family) Frost Mat Achyronychia cooperi
Onagraceae (Evening Primrose Family) Funeral Mtns. Clavate Fruited Primrose Chylismia claviformis ssp. funerea
Cactaceae (Cactus Family) Gander's Buckhorn Cholla Cylindropuntia ganderi
Plantaginaceae (Plantain Family) Ghost Flower Mohavea confertiflora
  • Antirrhinum confertiflorum
Polemoniaceae (Phlox Family) Giant Eriastrum Eriastrum densifolium
Nyctaginaceae (Four O'Clock Family) Giant Four O'Clock Mirabilis multiflora var. glandulosa
Onagraceae (Evening Primrose Family) Gilman's Evening Primrose Camissonia kernensis ssp. gilmanii
Campanulaceae (Bellflower Family) Glandular Threadplant Nemacladus glanduliferus
Polygonaceae (Buckwheat Family) Golden Carpet Gilmania luteola
Plantaginaceae (Plantain Family) Golden Desert Snapdragon Mohavea breviflora
Polemoniaceae (Phlox Family) Golden Linanthus Leptosiphon aureus
Asteraceae (Sunflower Family) Golden Yarrow Eriophyllum confertiflorum
Verbenaceae (Vervain Family) Goodding's Verbena Verbena gooddingii
  • Glandularia gooddingii
  • Verbena gooddingii var. nepetifolia
Cactaceae (Cactus Family) Graham's Nipple Cactus Mammillaria grahamii
Polemoniaceae (Phlox Family) Granite Prickly Phlox Linanthus pungens
Polemoniaceae (Phlox Family) Granite Prickly Phlox Linanthus pungens
  • Gilia hallii
  • Leptodactylon pungens var. hookeri
  • Leptodactylon pungens ssp. squarrosum
Fabaceae (Pea Family) Grape Lupine Lupinus excubitus var. excubitus
Loasaceae (Loasa Family) Grass Blazingstar Mentzelia gracilenta
  • Mentzelia ravenii
Boraginaceae (Borage Family) Gravel Cryptantha Cryptantha decipiens
Asteraceae (Sunflower Family) Gravel Ghost Atrichoseris platyphylla
Polemoniaceae (Phlox Family) Great Basin Woollystar Eriastrum sparsiflorum
Asteraceae (Sunflower Family) Green Rabbitbrush Ericameria teretifolia
Asteraceae (Sunflower Family) Green's Rabbitbrush Chrysothamnus greenei
Boraginaceae (Borage Family) Guadelupe Cryptantha Cryptantha maritima
Loasaceae (Loasa Family) Hairy Blazingstar Mentzelia hirsutissima
Asteraceae (Sunflower Family) Hairy Daisy Erigeron concinnus
Asteraceae (Sunflower Family) Hairy Desert Sunflower Geraea canescens
  • Geraea canescens var. canescens
  • Geraea canescens var. paniculata
Asclepiadaceae (Milkweed Family) Hairy Milkweed Funastrum hirtellum
  • Sarcostemma hirtellum
  • Philibertia hirtella
Fabaceae (Pea Family) Hairy Prairie Clover Dalea mollis
Boraginaceae (Borage Family) Hairy Yerba Santa Eriodictyon trichocalyx var. trichocalyx
Boraginaceae (Borage Family) Hairy-Leaved Comb-Bur Pectocarya pencillata
Picrodendraceae Hall's Purple Bush Tetracoccus hallii
  • Halliophytum fasciculatum var. hallii
  • Halliophytum fasciculatum
  • Halliophytum hallii
Onagraceae (Evening Primrose Family) Hall's Sun Cup Camissoniopsis pallida ssp. hallii
  • Camissonia pallida ssp. hallii
  • Oenothera hallii
Polemoniaceae (Phlox Family) Harwood's Eriastrum Eriastrum harwoodii
Onagraceae (Evening Primrose Family) Heart Leaved Primrose Chylismia cardiophylla
Fabaceae (Pea Family) Heermann's Lotus Acmispon heermannii
Boraginaceae (Borage Family) Heliotrope Heliotropium curassavicum var. oculatum
Boraginaceae (Borage Family) Hiddenflower Phacelia Phacelia cryptantha
Ranunculaceae (Buttercup Family) Hill Clematis Clematis pauciflora
Asteraceae (Sunflower Family) Hoary Aster Dieteria asteroides
Boraginaceae (Borage Family) Hoffman's Cryptantha Cryptantha hoffmannii
Asteraceae (Sunflower Family) Hole in the Sand Plant Nicolletia occidentalis
Rhamnaceae (Buckthorn Family) Hollyleaf Redberry Rhamnus ilicifolia
  • Rhamnus crocea ssp. ilicifolia
  • Rhamnus crocea var. ilicifolia
Fabaceae (Pea Family) Honey Mesquite Prosopis glandulosa
Poaceae (Grass Family) Indian Rice Grass Stipa hymenoides
  • Achnatherum hymenoides
  • Oryzopsis hymenoides
Solanaceae (Nightshade Family) Indian Tobacco Nicotiana quadrivalvis
Chenopodiaceae (Goosefoot Family) Iodine Bush Allenrolfea occidentalis
  • Halostachys occidentalis
Boraginaceae (Borage Family) Ives Phacelia Phacelia ivesiana
Boraginaceae (Borage Family) Jaeger's Panamint Phacelia Phacelia perityloides var jaegeri
Fabaceae (Pea Family) Jepson's California Broom Acmispon procumbens var. jepsonii
  • Lotus procumbens var. jepsonii
Solanaceae (Nightshade Family) Jimsonweed Datura wrightii
  • Datura inoxia ssp. quinquecuspida
  • Datura metel var. quinquecuspida
  • Datura meteloides
Cactaceae (Cactus Family) Johnson's Fishhook Cactus Sclerocactus johnsonii
Fabaceae (Pea Family) Johnson's Indigo Bush Psorothamnus arborescens var. minutifolius
  • Dalea fremontii var. minutifolia
Simmondsiaceae (Jojoba Family) Jojoba Simmondsia chinensis
  • Buxus chinensis
  • Simmondsia californica
Loasaceae (Loasa Family) Jones Blazing Star Mentzelia jonesii
  • Mentzelia nitens var. jonesii
  • Mentzelia nitens var. leptocaulis
Polemoniaceae (Phlox Family) Jones Linanthus Linanthus jonesii
Agavaceae (Agave Family) Joshua Tree Yucca brevifolia
Papaveraceae (Poppy Family) Joshua Tree Poppy Eschscholzia androuxii
Polygonaceae (Buckwheat Family) July Gold Dedeckera eurekensis
Onagraceae (Evening Primrose Family) Kern County Evening Primrose Camissonia kernensis ssp. kernensis
Asteraceae (Sunflower Family) Keysia Glyptopleura setulosa
Polygonaceae (Buckwheat Family) Kidney Leaved Buckwheat Eriogonum reniforme
  • Eriogonum reniforme var. comosum
Euphorbiaceae (Spurge Family) Lance Leaved Ditaxis Ditaxis lanceolata
  • Argythamnia lanceolata
Fabaceae (Pea Family) Lane Mountain Milkvetch Astragalus jaegerianus
Polemoniaceae (Phlox Family) Latimer's Woodland Gilia Saltugilia latimeri
Asteraceae (Sunflower Family) Laxflower Baileya pauciradiata
Fabaceae (Pea Family) Layne's Milkvetch Astragalus layneae
Asteraceae (Sunflower Family) Leafy Daisy Erigeron foliosus var. foliosus
Asteraceae (Sunflower Family) Leafy Stemmed Coreopsis Leptosyne calliopsidea
Resedaceae (Mignonette Family) Leaved Cambess Oligomeris linifolia
Boraginaceae (Borage Family) Lemmon's Phacelia Phacelia lemmonii
Polemoniaceae (Phlox Family) Lilac Sunbonnet Langloisia setosissima ssp. punctata
Plantaginaceae (Plantain Family) Limestone Beardtongue Penstemon calcareus
  • Penstemon petiolatus
Asteraceae (Sunflower Family) Linear Leaved Goldenbush Ericameria linearifolia
  • Haplopappus linearifolius ssp. interior
  • Stenotopsis interior
  • Haplopappus linearifolius var. interior
Euphorbiaceae (Spurge Family) Linear-Leaved Stillingia Stillingia linearifolia
Brassicaceae (Mustard Family) Little Bladderpod Physaria tenella
Brassicaceae (Mustard Family) Little Bladderpod Physaria tenella
  • Lesquerella tenella
Polygonaceae (Buckwheat Family) Little Desert Buckwheat Eriogonum trichopes
  • Eriogonum trichopes var. trichopes
Polemoniaceae (Phlox Family) Little Gilia Gilia minor
Polemoniaceae (Phlox Family) Little San Bernardino Mtns Linanthus Linanthus maculatus
  • Gilia maculata
Nyctaginaceae (Four O'Clock Family) Little Sand Verbena Tripterocalyx micranthus
  • Abronia cycloptera
  • Abronia micrantha var. pedunculata
  • Tripterocalyx pedunculatus
Asteraceae (Sunflower Family) Lobeleaf Groundsel Packera multilobata
Brassicaceae (Mustard Family) London Rocket Sisymbrium irio
  • Norta irio
Onagraceae (Evening Primrose Family) Long Fruit Suncup Eremothera chamaenerioides
Asteraceae (Sunflower Family) Long Spined Cottonthorn Tetradymia axillaris
Asteraceae (Sunflower Family) Long-Leaved Brickellia Brickellia longifolia var. multiflora
Asteraceae (Sunflower Family) Longflower Rabbitbrush Chrysothamnus depressus
Onagraceae (Evening Primrose Family) Longstem Evening Primrose Oenothera longissima
Polemoniaceae (Phlox Family) Lott's Gilia Aliciella lottiae
Loasaceae (Loasa Family) Many Flowered Mentzelia Mentzelia longiloba
  • Mentzelia multiflora ssp. longiloba
Asteraceae (Sunflower Family) Mecca Aster Xylorhiza cognata
  • Aster cognatus
  • Aster standleyi
  • Xylorhiza standleyi
Papaveraceae (Poppy Family) Mexican Poppies Eschscholzia californica ssp. mexicana
  • Eschscholzia mexicana
Papaveraceae (Poppy Family) Mexican Poppy Eschscholzia californica ssp. mexicana
Polemoniaceae (Phlox Family) Miniature Woolly Star Eriastrum diffusum
  • Eriastrum diffusum ssp. jonesii
Polemoniaceae (Phlox Family) Modoc Gilia Gilia modocensis
Asteraceae (Sunflower Family) Mojave Aster Xylorhiza tortifolia
Plantaginaceae (Plantain Family) Mojave Beardtongue Penstemon incertus
Cleomaceae (Spiderflower Family) Mojave Cleomella Cleomella obtusifolia
Asteraceae (Sunflower Family) Mojave Cottonthorn Tetradymia stenolepis
Boraginaceae (Borage Family) Mojave Cryptantha Cryptantha mohavensis
Apiaceae (Carrot Family) Mojave Desert Parsley Lomatium mohavense
Rosaceae (Rose Family) Mojave Desert Plum Prunus eremophila
Cactaceae (Cactus Family) Mojave Fish Hook Cactus Sclerocactus polyancistrus
Alliaceae (Onion Family) Mojave Fringed Onion Allium fimbriatum var. mohavense
  • Allium fimbriatum ssp. mohavense
  • Allium mohavense
Asteraceae (Sunflower Family) Mojave Groundsel Senecio mohavensis
Fabaceae (Pea Family) Mojave Indigo Bush Psorothamnus arborescens
Polemoniaceae (Phlox Family) Mojave Linanthus Leptosiphon breviculus
  • Linanthus breviculus ssp. royalis
  • Linanthus breviculus
Oleaceae (Olive Family) Mojave Menodora Menodora spinescens var mohavensis
Asclepiadaceae (Milkweed Family) Mojave Milkweed Asclepias nyctaginifolia
Phrymaceae (Lopseed Family) Mojave Monkeyflower Mimulus mohavensis
Lamiaceae (Mint Family) Mojave Pennyroyal Monardella exilis
  • Monardella candicans var. exilis
Boraginaceae (Borage Family) Mojave Phacelia Phacelia mohavensis
Boraginaceae (Borage Family) Mojave Popcorn Flower Plagiobothrys jonesii
Papaveraceae (Poppy Family) Mojave Prickly Poppy Argemone corymbosa
Asteraceae (Sunflower Family) Mojave Rabbitbrush Ericameria paniculata
  • Chrysothamnus paniculatus
Fabaceae (Pea Family) Mojave Royal Lupine Lupinus odoratus
Lamiaceae (Mint Family) Mojave Sage Salvia mohavensis
Nyctaginaceae (Four O'Clock Family) Mojave Sand Verbena Abronia pogonantha
Caryophyllaceae (Pink Family) Mojave Sandwort Eremogone macradenia
Polygonaceae (Buckwheat Family) Mojave Spineflower Chorizanthe spinosa
Euphorbiaceae (Spurge Family) Mojave Spurge Euphorbia schizoloba
Euphorbiaceae (Spurge Family) Mojave Stillingia Stillingia paucidentata
Onagraceae (Evening Primrose Family) Mojave Sun Cup Camissonia campestris
Asteraceae (Sunflower Family) Mojave Thistle Cirsium mohavense
  • Cirsium virginense
Agavaceae (Agave Family) Mojave Yucca Yucca schidigera
  • Yucca macrocarpa
  • Yucca californica
  • Yucca mohavensis
Polemoniaceae (Phlox Family) Mono Gilia Aliciella monoensis
Boraginaceae (Borage Family) Moth Combseed Pectocarya setosa
Loasaceae (Loasa Family) Mountain Blazing Star Mentzelia montana
  • Acrolasia montana
Ephedraceae (Ephedra Family) Mountain Ephedra Ephedra viridis
Loasaceae (Loasa Family) Mountain Loving Blazing Star Mentzelia oreophila
  • Mentzelia leucophylla
Brassicaceae (Mustard Family) Mountain Pepper Grass Lepidium montanum
Boraginaceae (Borage Family) Mountain Red Root Cryptantha Cryptantha micrantha var. lepida
  • Cryptantha micrantha ssp. lepida
  • Eremocarya micrantha var. lepida
Asteraceae (Sunflower Family) Mule Fat Baccharis salicifolia
Fagaceae (Oak Family) Muller Oak Quercus cornelius-mulleri
Cactaceae (Cactus Family) Munz Cholla Cylindropuntia munzii
Fagaceae (Oak Family) Munz Oak Quercus ×munzii
Asteraceae (Sunflower Family) Naked Stemmed Daisy Enceliopsis nudicaulis var. nudicaulis
  • Encelia nudicaulis
Asteraceae (Sunflower Family) Nakedstem Sunray Enceliopsis nudicaulis var. corrugata
Rubiaceae (Coffee Family) Narrow Leaved Bedstraw Galium angustifolium ssp. gracillimum
Boraginaceae (Borage Family) Narrow Leaved Cryptantha Cryptantha angustifolia
  • Eremocarya angustifolia
Onagraceae (Evening Primrose Family) Narrow Leaved Primrose Eremothera refracta
Salicaceae (Willow Family) Narrow Leaved Willow Salix exigua
  • Salix argophylla
  • Salix linearifolia
  • Salix longifolia var. argophylla
Apocynaceae (Dogbane Family) Narrow-Leaf Milkweed Asclepias fascicularis
Asteraceae (Sunflower Family) Needle Goldfields Lasthenia gracilis
Asteraceae (Sunflower Family) Net Veined Viguiera Bahiopsis reticulata
  • Viguiera reticulata
Agavaceae (Agave Family) Nevada Agave Agave utahensis var. nevadensis
Asteraceae (Sunflower Family) Nevada Broomsage Lepidospartum latisquamum
Ephedraceae (Ephedra Family) Nevada Ephedra Ephedra nevadensis
Boraginaceae (Borage Family) Nevada Forget Me Not Cryptantha nevadensis
Polemoniaceae (Phlox Family) Nevada Gilia Gilia brecciarum
Alliaceae (Onion Family) Nevada Onion Allium nevadense
Boraginaceae (Borage Family) New York Mountains Cryptantha Cryptantha tumulosa
Fabaceae (Pea Family) Newberry Milkvetch Astragalus newberryi
Cactaceae (Cactus Family) Nipple Cactus Mammillaria tetrancistra
Boraginaceae (Borage Family) Notch Leaved Phacelia Phacelia crenulata
Chenopodiaceae (Goosefoot Family) Nuttall's Poverty Weed Monolepis nuttalliana
Fouquieriaceae (Ocotillo Family) Ocotillo Fouquieria splendens
Polemoniaceae (Phlox Family) Orcutt's Linanthus Linanthus orcutii
Asteraceae (Sunflower Family) Orcutt's Woody Aster Xylorhiza orcuttii
  • Machaeranthera orcuttii
  • Aster orcuttii
Cactaceae (Cactus Family) Organ Pipe Cactus Stenocereus thurberi
Loasaceae (Loasa Family) Pacific Blazing Star Mentzelia obscura
Onagraceae (Evening Primrose Family) Pale Sun Cup Camissoniopsis pallida
Onagraceae (Evening Primrose Family) Pale Yellow Cups Chylismia brevipes ssp. pallidula
  • Camissonia brevipes ssp. pallidula
  • Oenothera brevipes ssp. pallidula
Boraginaceae (Borage Family) Palm Springs Cryptantha Cryptantha barbigera var. fergusoniae
Polygonaceae (Buckwheat Family) Palmer's Buckwheat eriogonum palmerianum
Boraginaceae (Borage Family) Palmer's Crinklemat Tiquilia palmeri
  • Coldenia palmeri
  • Tiquiliopsis palmeri
  • Coldenia brevicalyx
Onagraceae (Evening Primrose Family) Palmer's Evening Primrose Tetrapteron palmeri
Fabaceae (Pea Family) Palmer's Milkvetch Astragalus palmeri
  • Astragalus vaseyi var. johnstonii
  • Astragalus vaseyi var. metanus
  • Astragalus vaseyi
Plantaginaceae (Plantain Family) Palmer's Penstemon Penstemon palmeri
Scrophulariaceae (Figwort Family) Panamint Butterfly Bush Buddleja utahensis
Boraginaceae (Borage Family) Panamint Cryptantha Cryptantha inaequata
Asteraceae (Sunflower Family) Panamint Daisy Enceliopsis covillei
Crassulaceae (Stonecrop Family) Panamint Live Forever Dudleya saxosa ssp. aloides
Brassicaceae (Mustard Family) Panamint Princesplume Stanleya elata
Asteraceae (Sunflower Family) Panamint Rock Goldenrod Cuniculotinus gramineus
Apiaceae (Carrot Family) Panamint Springparsley Cymopterus panamintensis
Cactaceae (Cactus Family) Pancake Cactus Opuntia chlorotica
Lamiaceae (Mint Family) Paper bag Bush Scutellaria mexicana
  • Salazaria mexicana
Orobanchaceae (Broomrape Family) Parish's Broomrape Orobanche parishii
Asteraceae (Sunflower Family) Parish's Fleabane Erigeron parishii
Ranunculaceae (Buttercup Family) Parish's Larkspur Delphinium parishii
Phrymaceae (Lopseed Family) Parish's Monkeyflower Mimulus parishii
Alliaceae (Onion Family) Parish's Onion Allium parishii
Boraginaceae (Borage Family) Parish's Phacelia Phacelia parishii
Boraginaceae (Borage Family) Parish's Popcorn Flower Plagiobothrys parishii
Papaveraceae (Poppy Family) Parish's Poppy Eschscholzia parishii
Asteraceae (Sunflower Family) Parish's Viguiera Bahiopsis parishii
  • Viguiera deltoidea
  • Viguiera parishii
Fabaceae (Pea Family) Parry Dalea Marina parryi
Asteraceae (Sunflower Family) Parry Rock-Pink Stephanomeria parryi
Scrophulariaceae (Figwort Family) Parry's Beardtongue Penstemon parryi
Polygonaceae (Buckwheat Family) Parry's Buckwheat Eriogonum brachypodum
Polemoniaceae (Phlox Family) Parry's Linanthus Linanthus parryae
Ruscaceae (Butcher's Broom Family) Parry's Nolina Nolina parryi
Boraginaceae (Borage Family) Parry's Phacelia Phacelia parryi
Asteraceae (Sunflower Family) Pebble Pincushion Chaenactis carphoclinia
Onagraceae (Evening Primrose Family) Peirson's Browneyes Chylismia claviformis ssp. peirsonii
Fabaceae (Pea Family) Peirson's Milkvetch Astragalus magdalenae var. peirsonii
  • Astragalus peirsonii
Boraginaceae (Borage Family) Peirson's Phacelia Phacelia peirsoniana
Cactaceae (Cactus Family) Pencil Cholla Cylindropuntia ramosissima
Polemoniaceae (Phlox Family) Perennial Eriastrum Eriastrum densifolium ssp. mohavense
Brassicaceae (Mustard Family) Perennial Rockcress Boechera perennans
Rhatany Family (Krameriaceae) Pima Rhatany Krameria erecta
Asteraceae (Sunflower Family) Pink Perezia Acourtia wrightii
Cactaceae (Cactus Family) Pink Teddybear Cholla Cylindropuntia fosbergii
Onagraceae (Evening Primrose Family) Pinnate Leaved Primrose Chylismia claviformis ssp. aurantiaca
Loasaceae (Loasa Family) Pinyon Blazing Star Mentzelia eremophila
Asteraceae (Sunflower Family) Pinyon Brickellia Brickellia oblongifolia var. linifolia
Polemoniaceae (Phlox Family) Pioneertown Linanthus Linanthus bernardinus
Alliaceae (Onion Family) Pitted Onion Allium lacunosum
Asteraceae (Sunflower Family) Pore-Leaf Porophyllum gracile
Papaveraceae (Poppy Family) Prickly Poppy Argemone munita
Brassicaceae (Mustard Family) Prince's Plume Stanleya pinnata
Asteraceae (Sunflower Family) Pringle's Woolly Sunflower Eriophyllum pringlei
Polemoniaceae (Phlox Family) Puff Calyx Gilia Gilia aliquanta
Zygophyllaceae (Caltrop Family) Puncture Vine Tribulus terrestris
Polygonaceae (Buckwheat Family) Punctured Bract Oxytheca perfoliata
Boraginaceae (Borage Family) Purple Bell Phacelia Phacelia affinis
Hydrophyllaceae (Waterleaf Family) Purple Mat Nama demissum
Orobanchaceae (Broomrape Family) Purple Owl's Clover Castilleja exserta ssp. venusta
Boraginaceae (Borage Family) Purple Root Cryptantha Cryptantha micrantha
Lamiaceae (Mint Family) Purple Sage Salvia dorrii
Montiaceae (Miner's Lettuce Family) Pussy Paws Calyptridium monandrum
Papaveraceae (Poppy Family) Pygmy Poppy Canbya candida
Solanaceae (Nightshade Family) Rabbit Thorn Lycium pallidum
Euphorbiaceae (Spurge Family) Rattlesnake Sandmat Euphorbia albomarginata
Onagraceae (Evening Primrose Family) Raven's Primrose Camissonia pusilla
Asteraceae (Sunflower Family) Rayless Goldenhead Acamptopappus sphaerocephalus
Berberidaceae (Barberry Family) Red Fruited Mahonia Berberis haematocarpa
Portulacaceae (Purslane Family) Red Maids Calandrinia ciliata
Asteraceae (Sunflower Family) Red Rock Tarplant Deinandra arida
Geraniaceae (Geranium Family) Red Stemmed Filaree Erodium cicutarium
Polygonaceae (Buckwheat Family) Red Triangles Centrostegia thurberi
Loasaceae (Loasa Family) Reflexed Blazing Star Mentzelia reflexa
Polygonaceae (Buckwheat Family) Reveals Buckwheat Eriogonum contiguum
  • Eriogonum inflatum var. contiguum
Boraginaceae (Borage Family) Ribbed Cryptantha Cryptantha costata
Orobanchaceae (Broomrape Family) Rigid Bird's Beak Cordylanthus rigidus
Polygonaceae (Buckwheat Family) Rigid Spiny Herb Chorizanthe rigida
Polemoniaceae (Phlox Family) Ripley's Aliciella Aliciella ripleyi
Polemoniaceae (Phlox Family) Rock Gilia Gilia scopulorum
Malvaceae (Mallow Family) Rock Hibiscus Hibiscus denudatus
Plantaginaceae (Plantain Family) Rock Lady Holmgrenanthe petrophila
Lamiaceae (Mint Family) Rock Pennyroyal Monardella robisonii
Brassicaceae (Mustard Family) Rocket Salad Eruca vesicaria
Polemoniaceae (Phlox Family) Rosamond Eriastrum Eriastrum rosamondense
Polygonaceae (Buckwheat Family) Rose and White Buckwheat Eriogonum gracillimum
Asteraceae (Sunflower Family) Rose Heath Chaetopappa ericoides
Malvaceae (Mallow Family) Rosy Apricot Mallow Sphaeralcea ambigua var. rosacea
  • Sphaeralcea ambigua ssp. rosacea
Oleaceae (Olive Family) Rough Desert Olive Menodora scabra
Boraginaceae (Borage Family) Roughseed Cryptantha Cryptantha flavoculata
Boraginaceae (Borage Family) Round Leafed Phacelia Phacelia rotundifolia
Asteraceae (Sunflower Family) Rubber Rabbitbrush Ericameria nauseosa
  • Chrysothamnus nauseosus
Apocynaceae (Dogbane Family) Rush Milkweed Asclepias subulata
Chenopodiaceae (Goosefoot Family) Russian Thistle Salsola tragus
  • Salsola kali ssp. ruthenica
  • Salsola kali ssp. tenuifolia
  • Salsola kali ssp. tragus
Cactaceae (Cactus Family) Saguaro Cactus Carnegiea gigantea
  • Cereus giganteus
Brassicaceae (Mustard Family) Saharan Mustard Brassica tournefortii
Fabaceae (Pea Family) Salton Milkvetch Astragalus crotalariae
Fabaceae (Pea Family) San Bernardino Milkvetch Astragalus bernardinus
Brassicaceae (Mustard Family) San Bernardino Mountains Bladderpod Physaria kingii ssp. bernardina
  • Lesquerella kingii ssp. bernardina
Polemoniaceae (Phlox Family) Sand Aliciella Aliciella leptomeria
Loasaceae (Loasa Family) Sand Blazing Star Mentzelia involucrata
  • Mentzelia involucrata var. megalantha
Polemoniaceae (Phlox Family) Sand Blossoms Linanthus parryae
  • Gilia parryae
Onagraceae (Evening Primrose Family) Sand Evening Primrose Chylismia arenaria
Polemoniaceae (Phlox Family) Sand Linanthus Linanthus arenicola
Loasaceae (Loasa Family) Sandpaper Plant Petalonyx thurberi
Polemoniaceae (Phlox Family) Sapphire Woollystar Eriastrum sapphirinum
Euphorbiaceae (Spurge Family) Saw Toothed Ditaxis Ditaxis serrata
  • Argythamnia serrata
Asteraceae (Sunflower Family) Scale Broom Lepidospartum squamatum
Asteraceae (Sunflower Family) Scale Bud Anisocoma acaulis
Plantaginaceae (Plantain Family) Scarlet Bugler Penstemon centranthifolius
Nyctaginaceae (Four O'Clock Family) Scarlet Four o'Clock Mirabilis coccinea
Fabaceae (Pea Family) Scarlet Milkvetch Astragalus coccineus
Boraginaceae (Borage Family) Scented Cryptantha Cryptantha utahensis
Polemoniaceae (Phlox Family) Schott's Calico Loeseliastrum schottii
Fabaceae (Pea Family) Schott's Indigo Bush Psorothamnus schottii
Fabaceae (Pea Family) Screw Bean Mesquite Prosopis pubescens
Polemoniaceae (Phlox Family) Scrub Gilia Gilia malior
Fabaceae (Pea Family) Searls Prairie Clover Dalea searlsiae
Phrymaceae (Lopseed Family) Seep Monkeyflower Mimulus guttatus
Brassicaceae (Mustard Family) Shaggyfruit Pepperweed Lepidium lasiocarpum
Loasaceae (Loasa Family) Shining Blazing Star Mentzelia nitens
Fabaceae (Pea Family) Shockley Lupine Lupinus shockleyi
Polygonaceae (Buckwheat Family) Short Flowered Buckwheat Eriogonum brachyanthum
Fabaceae (Pea Family) Short Podded Lotus Acmispon brachycarpus
Polemoniaceae (Phlox Family) Showy Gilia Gilia cana
Asteraceae (Sunflower Family) Showy Sunflower Helianthus niveus
Onagraceae (Evening Primrose Family) Shredding Evening Primrose Eremothera boothii ssp. decorticans
Asteraceae (Sunflower Family) Shrubby Ragwort Senecio flaccidus
Polemoniaceae (Phlox Family) Shy Gilia Gilia inconspicua
Cactaceae (Cactus Family) Silver Cholla Cylindropuntia echinocarpa
Asteraceae (Sunflower Family) Silver Lakes Daisy Arida arizonica
Asteraceae (Sunflower Family) Silver Puffs Uropappus lindleyi
Solanaceae (Nightshade Family) Silver-Leaf Nightshade Solanum elaegnifolium
Asteraceae (Sunflower Family) Silverleaf Sunray Enceliopsis argophylla
Pinaceae (Pine Family) Singleleaf Pinyon Pine Pinus monophylla
  • Pinus californiarum
  • Pinus edulis var. fallax
  • Pinus monophylla var. californiarum
Boraginaceae (Borage Family) Sky Blue Phacelia Phacelia coerulea
Caryophyllaceae (Pink Family) Sleepy Catchfly Silene antirrhina
Boraginaceae (Borage Family) Slender Combseed Pectocarya linearis
Boraginaceae (Borage Family) Slender Cryptantha Cryptantha gracilis
Brassicaceae (Mustard Family) Slender Petaled Thelypodium Thelypodium stenopetalum
Nyctaginaceae (Four O'Clock Family) Slender Spiderling Boerhavia triquetra
Asteraceae (Sunflower Family) Small Desert Star Monoptilon bellidiforme
Campanulaceae (Bellflower Family) Small Flowered Nemaclaudus Nemaclaudus sigmoideus
Asteraceae (Sunflower Family) Small Wirelettuce Stephanomeria exigua
Convolvulaceae (Morning Glory Family) Small-Toothed Dodder Cuscuta denticulata
Euphorbiaceae (Spurge Family) Smallseed Sandmat Euphorbia polycarpa
  • Chamaesyce polycarpa
Fabaceae (Pea Family) Smoke Tree Psorothamnus spinosus
Loasaceae (Loasa Family) Smooth Sandpaper Plant Petalonyx nitidus
Asteraceae (Sunflower Family) Snake's Head Malacothrix coulteri
Euphorbiaceae (Spurge Family) Sonoran Sandmat Euphorbia micromera
Polemoniaceae (Phlox Family) Southern Gilia Saltugilia australis
Asteraceae (Sunflower Family) Spanish Needles Palafoxia arida
Brassicaceae (Mustard Family) Spectacle Pod Dithyrea californica
Boraginaceae (Borage Family) Specter Phacelia Phacelia pedicellata
Asclepiadaceae (Milkweed Family) Spider Milkweed Asclepias asperula ssp. asperula
Cleomaceae (Spiderflower Family) Spiny Caper Oxystylis lutea
Chenopodiaceae (Goosefoot Family) Spiny Hopsage Grayia spinosa
Loasaceae (Loasa Family) Spinyhair Blazingstar Mentzelia tricuspis
  • Mentzelia peirsonii
Cactaceae (Cactus Family) Spinystar Coryphantha vivipara
Polemoniaceae (Phlox Family) Splendid Gilia Saltugilia splendens
Polygonaceae (Buckwheat Family) Spotted Buckwheat Eriogonum maculatum
  • Eriogonum angulosum ssp. maculatum
  • Eriogonum angulosum var. maculatum
  • Eriogonum cernuum ssp. acutangulum
Asteraceae (Sunflower Family) Spreading Fleabane Erigeron divergens
  • Erigeron divergens var. typicus
  • Erigeron lobatus
Rosaceae (Rose Family) Stansbury's Antelope Brush Purshia stansburyana
  • Purshia stansburiana
  • Purshia mexicana var. stansburyana
Polemoniaceae (Phlox Family) Star Gilia Gilia stellata
Rubiaceae (Coffee Family) Starry Bedstraw Galium stellatum
  • Galium stellatum var. eremicum
Zygophyllaceae (Caltrop Family) Sticky Fagonbush Fagonia pachyacantha
  • Fagonia californica var. glutinosa
  • Fagonia californica ssp. pachyacantha
Phrymaceae (Lopseed Family) Sticky Monkeyflower Mimulus aurantiacus var. pubescens
  • Diplacus arachnoideus
  • Diplacus speciosus
  • Mimulus glutinosus var. brachypus
Asteraceae (Sunflower Family) Sticky Snakeweed Gutierrezia microcephala
Asteraceae (Sunflower Family) Stickyleaf Rabbitbrush Chrysothamnus viscidiflorus
Orchidaceae (Orchid Family) Stream Orchid Epipactis gigantea
Montiaceae (Miner's Lettuce Family) Streambank Springbeauty Claytonia parviflora ssp. utahensis
  • Claytonia perfoliata var. utahensis
  • Limnia utahensis
  • Montia perfoliata var. utahensis
Fabaceae (Pea Family) Strigose Lotus Acmispon strigosus
Fabaceae (Pea Family) Summer Lupine Lupinus formosus
Asteraceae (Sunflower Family) Sweetbush Bebbia juncea
Tamaricaceae (Tamarisk Family) Tamarisk Tamarix ramosissima
Boraginaceae (Borage Family) Tansy Leafed Phacelia Phacelia tanacetifolia
  • Phacelia tanacetifolia var. tenuisecta
Cactaceae (Cactus Family) Teddybear Cholla Cylindropuntia bigelovii
  • Opuntia bigelovii
Polemoniaceae (Phlox Family) Tehachapi Woollystar Eriastrum pluriflorum
Orobanchaceae (Broomrape Family) Texas Paintbrush Castilleja foliolosa
  • Castilleja clementis
Boraginaceae (Borage Family) Thick Leafed Phacelia Phacelia pachyphylla
Solanaceae (Nightshade Family) Thick Leaved Ground Cherry Physalis crassifolia
Boraginaceae (Borage Family) Thick Leaved Yerba Santa Eriodictyon crassifolium
Lamiaceae (Mint Family) Thistle Sage Salvia carduacea
Plantaginaceae (Plantain Family) Thompson's Beardtongue Penstemon thompsoniae
Loasaceae (Loasa Family) Threetooth Blazingstar Mentzelia tridentata
  • Mentzelia tricuspis var. brevicornuta
Euphorbiaceae (Spurge Family) Thyme Leafed Spurge Euphorbia serpyllifolia
Alliaceae (Onion Family) Toothed Wild Onion Allium denticulatum
  • Allium fimbriatum var. denticulatum
Loasaceae (Loasa Family) Torrey's Blazingstar Mentzelia torreyi
Nyctaginaceae (Four O'Clock Family) Trailing Windmills Allionia incarnata var. villosa
Polemoniaceae (Phlox Family) Transmontane Gilia Gilia transmontana
Nyctaginaceae (Four O'Clock Family) Transmontane Sand Verbena Abronia turbinata
Fabaceae (Pea Family) Triple Ribbed Milkvetch Astragalus tricarinatus
Asteraceae (Sunflower Family) Trixis Trixis californica
Fagaceae (Oak Family) Tucker's Oak Quercus john-tuckeri
  • Quercus turbinella ssp. californica
  • Quercus turbinella var. californica
Rutaceae (Rue Family) Turpentine Broom Thamnosma montana
Plantaginaceae (Plantain Family) Twining Snapdragon Antirrhinum filipes
Boraginaceae (Borage Family) Twocolor Phacelia Phacelia bicolor
Plantaginaceae (Plantain Family) Utah Penstemon Penstemon utahensis
Asclepiadaceae (Milkweed Family) Utah Vine Milkweed Funastrum utahense
Boraginaceae (Borage Family) Valley Popcorn Flower Plagiobothrys canescens
Nyctaginaceae (Four O'Clock Family) Valley Ringstem Anulocaulis annulatus
  • Boerhavia annulata
Loasaceae (Loasa Family) Veatch's Blazingstar Mentzelia veatchiana
  • Mentzelia albicaulis var. veatchiana
  • Mentzelia gracilenta var. veatchiana
Asteraceae (Sunflower Family) Velvet Rosette Psathyrotes ramosissima
  • Tetradymia ramosissima
Asteraceae (Sunflower Family) Virgin River Brittlebush Encelia virginensis
Boraginaceae (Borage Family) Virgin River Cryptantha Cryptantha virginensis
Brassicaceae (Mustard Family) Virginia Pepperweed Lepidium virginicum
Polemoniaceae (Phlox Family) Volcanic Gilia Gilia ochroleuca
Asteraceae (Sunflower Family) Wallace's Woolly Daisy Eriophyllum wallacei
Fabaceae (Pea Family) Wand Holdback Hoffmannseggia microphylla
  • Caesalpinia virgata
Boraginaceae (Borage Family) Washoe Phacelia Phacelia curvipes
Amaranthaceae (Pigweed Family) Watson's Amaranth Amaranthus watsonii
Boraginaceae (Borage Family) Weasel Phacelia Phacelia mustelina
Boraginaceae (Borage Family) Western Forget Me Not Cryptantha circumscissa
Aizoaceae (Iceplant Family) Western Sea Purslane Sesuvium verrucosum
  • Sesuvium erectum
Brassicaceae (Mustard Family) Western Tansy Mustard Descurainia pinnata
Brassicaceae (Mustard Family) Western Wallflower Erysimum capitatum
Cactaceae (Cactus Family) Whipple Cholla Cylindropuntia whipplei
Boraginaceae (Borage Family) Whispering Bells Emmenanthe penduliflora
Papaveraceae (Poppy Family) White Bear Poppy Actomecon merriamii
Asteraceae (Sunflower Family) White Easter Bonnet Eriophyllum lanosum
  • Antheropeas lanosum
Boraginaceae (Borage Family) White Fiesta Flower Pholistoma membranaceum
Asteraceae (Sunflower Family) White Flowered Rabbitbrush Ericameria albida
Malvaceae (Mallow Family) White Mallow Eremalche exilis
  • Malvastrum exile
Rhatany Family (Krameriaceae) White Rhatany Krameria bicolor
Loasaceae (Loasa Family) White Stemmed Blazing Star Mentzelia albicaulis
  • Mentzelia albicaulis var. ctenophora
  • Acrolasia gracilis
  • Acrolasia albicaulis
Asteraceae (Sunflower Family) White Tack-Stem Calycoseris wrighti
Asteraceae (Sunflower Family) White Tidy Tips Layia glandulosa
  • Layia glandulosa ssp. lutea
Plantaginaceae (Plantain Family) White-Margined Beardtongue Penstemon albomarginatus
Asclepiadaceae (Milkweed Family) Whitestem Milkweed Asclepias albicans
Cucurbitaceae (Squash Family) Wild Cucumber Marah macrocarpa
Onagraceae (Evening Primrose Family) Wild Honeysuckle Oenothera suffrutescens
Themidaceae (Brodiaea Family) Wild Hyacinth Dichelostemma capitatum var. pauciflorum
  • Dichelostemma pulchella
Fabaceae (Pea Family) Wild Licorice Glycyrrhiza lepidota
  • Glycyrrhiza glutinosa
  • Glycyrrhiza lepidota var. glutinosa
Polygonaceae (Buckwheat Family) Wild Rhubarb Rumex hymenosepalus
  • Rumex hymenosepalus var. euhymenosepalus
  • Rumex hymenosepalus var. salinus
Asteraceae (Sunflower Family) Wild Tarragon Artemisia dracunculus
  • Artemisia dracunculoides var. dracunculina
  • Artemisia dracunculus ssp. glauca
  • Artemisia dracunculus var. glauca
Asteraceae (Sunflower Family) Willow Baccharis Baccharis salicina
Liliaceae (Lily Family) Winding Mariposa Lily Calochortus flexuosus
Loasaceae (Loasa Family) Wing Seed Blazing Star Mentzelia pterosperma
Boraginaceae (Borage Family) Winged Combseed Pectocarya penicillata
  • Cynoglossum penicillatum
  • Pectocarya linearis var. penicillata
Boraginaceae (Borage Family) Winged Cryptantha Cryptantha holoptera
Boraginaceae (Borage Family) Wingnut Cryptantha Cryptantha pterocarya
Chenopodiaceae (Goosefoot Family) Winter Fat Krascheninnikovia lanata
Asteraceae (Sunflower Family) Wire Lettuce Stephanomeria pauciflora
  • Stephanomeria lygodesmoides
  • Ptiloria pauciflora
  • Lygodesmia pauciflora
Nyctaginaceae (Four O'Clock Family) Wishbone Bush Mirabilis laevis
  • Mirabilis bigelovii var. aspera
  • Mirabilis aspera
  • Hesperonia aspera
Cactaceae (Cactus Family) Wolf's Opuntia Cyllindropuntia wolfii
Onagraceae (Evening Primrose Family) Woody Bottle Washer Eremothera boothii ssp. condensata
Asteraceae (Sunflower Family) Woolly Brickellia Brickellia incana
Asteraceae (Sunflower Family) Woolly Bursage Ambrosia eriocentra
  • Franseria eriocentra
Asteraceae (Sunflower Family) Woolly Desert Marigold Baileya pleniradiata
Verbenaceae (Vervain Family) Wright Lippia Aloysia wrightii
Orobanchaceae (Broomrape Family) Wyoming Paintbrush Castilleja linarifolia
Asteraceae (Sunflower Family) Xantus Pincushion Chaenactis xantiana
Loasaceae (Loasa Family) Yellow Blazing Star Mentzelia affinis
Onagraceae (Evening Primrose Family) Yellow Cups Chylismia brevipes
Onagraceae (Evening Primrose Family) Yellow Desert Evening Primrose Oenothera primiveris ssp. bufonis
Fabaceae (Pea Family) Yellow Eyed Lupine Lupinus flavoculatus
Polemoniaceae (Phlox Family) Yellow Gilia Linanthus filiformis
Asteraceae (Sunflower Family) Yellow Head Trichoptilium incisum
Brassicaceae (Mustard Family) Yellow Pepper Grass Lepidium flavum var. flavum
Asteraceae (Sunflower Family) Yellow Pincushion Chaenactis glabriuscula
Asteraceae (Sunflower Family) Yellow Tackstem Calycoseris parryi
Polygonaceae (Buckwheat Family) Yellow Turbans Eriogonum pusillum
  • Eriogonum reniforme ssp. pusillum
Saururaceae (Lizard's Tail Family) Yerba Mansa Anemopsis californica
Onagraceae (Evening Primrose Family) Yuma Clavate Fruited Primrose Chylismia claviformis ssp. yumae
Euphorbiaceae (Spurge Family) Yuma Sandmat Euphorbia setiloba
  • Chamaesyce setiloba