Plant Taxonomy with Dr. Steele

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Families: 42
Genera: 83
Species: 85
Total Taxa: 100

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Image source: all images linked voucher images only

Justicia californica
Hummingbird-Bush
[ACANTHACEAE]
Atriplex canescens
Four-Wing Saltbush
[AMARANTHACEAE]
Chenopodium sp.
goosefoot
Salsola tragus
Prickly Russian-Thistle
Rhus lancea
African sumac
[ANACARDIACEAE]
Rhus ovata
Sugar Sumac
Dichelostemma capitatum
Bluedicks
[ASPARAGACEAE]
Ambrosia ambrosioides
Ambrosia-Leaf Burr-Ragweed
[ASTERACEAE]
Ambrosia deltoidea
Triangle Burr-Ragweed
Ambrosia salsola
White Ragweed
Baccharis salicifolia
Douglas' False Willow
Encelia farinosa
Goldenhills
Berberis trifoliolata
Laredo Oregon-Grape
[BERBERIDACEAE]
Amsinckia sp.
fiddleneck
[BORAGINACEAE]
Cryptantha sp.
cryptantha
Pectocarya sp.
combseed
Phacelia sp.
phacelia
Plagiobothrys arizonicus
Arizona Popcorn-Flower
Brassica tournefortii
Asian Mustard
[BRASSICACEAE]
Capsella bursa-pastoris
Shepherd's-Purse
Lepidium sp.
pepperweed
Lesquerella gordonii
Gordon's Bladderpod
Sisymbrium irio
London Rocket
Thysanocarpus curvipes
Sand Fringepod
Carnegiea gigantea
Saguaro
[CACTACEAE]
Cylindropuntia bigelovii
Teddy-Bear Cholla
Ferocactus wislizeni
Candy Barrel Cactus
Celtis pallida
Spiny Hackberry
[CANNABACEAE]
Marah gilensis
Gila Manroot
[CUCURBITACEAE]
Juniperus arizonica
[CUPRESSACEAE]
Juniperus deppeana
Alligator Juniper
Ephedra fasciculata
Arizona jointfir
[EPHEDRACEAE]
Arctostaphylos pringlei
Pink-Bract Manzanita
[ERICACEAE]
Arctostaphylos pungens
Mexican Manzanita
Euphorbia albomarginata
White-Margin Sandmat
[EUPHORBIACEAE]
Acacia greggii
Long-Flower Catclaw
[FABACEAE]
Calliandra californica
Baja fairy duster
Lotus rigidus
Broom Deerweed
Lupinus sp.
lupine
Melilotus sp.
sweetclover
Olneya tesota
Desert-Ironwood
Parkinsonia aculeata
Mexican Palo-Verde
Parkinsonia florida
Blue Palo-Verde
Parkinsonia microphylla
Yellow Palo-Verde
Prosopis glandulosa
Honey Mesquite
Prosopis pubescens
American Screw-Bean
Prosopis velutina
Velvet Mesquite
Senna covesii
Hairy Wild Sensitive-Plant
Quercus emoryi
Emory's Oak
[FAGACEAE]
Quercus gambelii
Gambel's Oak
Quercus turbinella
Arizona shrub oak
Fouquieria splendens
[FOUQUIERIACEAE]
Garrya flavescens
Ashy Silktassel
[GARRYACEAE]
Garrya wrightii
Wright's Silktassel
Erodium cicutarium
Red-Stem Stork's-Bill
[GERANIACEAE]
Krameria sp.
ratany
[KRAMERIACEAE]
Hyptis emoryi
Desert-Lavender
[LAMIACEAE]
Salvia columbariae
California Sage
Malva parviflora
Small-Whorl Mallow
[MALVACEAE]
Sphaeralcea ambigua
Apricot Globe-Mallow
Fraxinus velutina
Velvet Ash
[OLEACEAE]
Eschscholzia californica
California-Poppy
[PAPAVERACEAE]
Mimulus sp.
monkeyflower
[PHRYMACEAE]
Pinus edulis
Two-Needle Pinyon
[PINACEAE]
Penstemon sp.
beardtongue
[PLANTAGINACEAE]
Plantago sp.
plantain
Platanus wrightii
Arizona Sycamore
[PLATANACEAE]
Aristida purpurea
Purple Three-Awn
[POACEAE]
Bromus rubens
Red Brome
Hordeum murinum
Wall Barley
Schismus arabicus
Arabian Mediterranean Grass
Schismus barbatus
Common Mediterranean Grass
Eriogonum sp.
buckwheat
[POLYGONACEAE]
Eriogonum fasciculatum
Eastern Mojave Wild Buckwheat
Ceanothus greggii
Desert Ceanothus
[RHAMNACEAE]
Cercocarpus montanus
Alder-Leaf Mountain-Mahogany
[ROSACEAE]
Prunus serotina
Black Cherry
Vauquelinia californica
Arizona-Rosewood
Populus fremontii
Fremont cottonwood
[SALICACEAE]
Salix sp.
willow
Phoradendron californicum
Mesquite Mistletoe
[SANTALACEAE]
Dodonaea viscosa
Florida Hopbush
[SAPINDACEAE]
Simmondsia chinensis
Jojoba
[SIMMONDSIACEAE]
Lycium fremontii
Fremont's Desert-Thorn
[SOLANACEAE]
Nicotiana glauca
Tree Tobacco
Tamarix sp.
tamarisk
[TAMARICACEAE]
Sambucus nigra
Black Elder
[VIBURNACEAE]
Vitis arizonica
Arizona grape
[VITACEAE]
Larrea tridentata
Creosote-Bush
[ZYGOPHYLLACEAE]