Southwestern U.S.A. Plants of Southwestern U.S.A.Explore

• Families
• Genera
• Species 49

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Acalypha californica Benth.

California copperleaf

27 24 Observations

Euphorbiaceae

Acalypha phleoides Cav.

Shrubby copperleaf

17 15 Observations

Euphorbiaceae

Cnidoscolus angustidens Torr.

Mala mujer

45 39 Observations

Euphorbiaceae

Croton ciliatoglandulifer Ortega

Mexican croton

28 24 Observations

Euphorbiaceae

Croton monanthogynus Michx.

One-seed croton

106 94 Observations

Euphorbiaceae

Croton setiger Hook.

Dove weed

238 230 Observations

Euphorbiaceae

Croton sonorae Torr.

Sonoran croton

2 2 Observations

Euphorbiaceae

Euphorbia albomarginata Torr. & A.Gray

Rattlesnake weed

30 23 Observations

Euphorbiaceae

Euphorbia cyparissias L.

Cypress spurge

15,386 12,551 Observations

Euphorbiaceae

Euphorbia davidii Subils

Toothed spurge

37 21 Observations

Euphorbiaceae

Euphorbia dendroides L.

Least Concern

Woody spurge

1,837 1,353 Observations

Euphorbiaceae

Euphorbia dentata Michx.

Toothed spurge

17 12 Observations

Euphorbiaceae

Euphorbia exigua L.

Dwarf spurge

565 351 Observations

Euphorbiaceae

Euphorbia glyptosperma Engelm.

Ridge-seed spurge

36 11 Observations

Euphorbiaceae

Euphorbia graminea Jacq.

Grassleaf spurge

187 147 Observations

Euphorbiaceae

Euphorbia helioscopia L.

Madwoman's milk

8,599 7,247 Observations

Euphorbiaceae

Euphorbia heterophylla L.

Least Concern

Japanese poinsettia

974 726 Observations

Euphorbiaceae

Euphorbia hirta L.

Asthmaplant

1,060 806 Observations

Euphorbiaceae

Euphorbia hypericifolia L.

Chickenweed

1,687 1,307 Observations

Euphorbiaceae

Euphorbia hyssopifolia L.

Hyssop-leaf sandmat

119 65 Observations

Euphorbiaceae

Euphorbia lathyris L.

Caper Spurge

8,698 7,413 Observations

Euphorbiaceae

Euphorbia maculata L.

Spotted spurge

726 500 Observations

Euphorbiaceae

Euphorbia marginata Pursh

Snow on the mountain

1,353 1,123 Observations

Euphorbiaceae

Euphorbia misera Benth.

Cliff Spurge

5 3 Observations

Euphorbiaceae

Euphorbia myrsinites L.

Myrtle spurge

2,111 1,637 Observations

Euphorbiaceae

Euphorbia nutans Lag.

Least Concern

Eyebane

358 205 Observations

Euphorbiaceae

Euphorbia oblongata Griseb.

Egg-leaf spurge

1 1 Observation

Euphorbiaceae

Euphorbia ophthalmica Pers.

Florida hammock sandmat

9 3 Observations

Euphorbiaceae

Euphorbia parryi Engelm.

Dune spurge

2 2 Observations

Euphorbiaceae

Euphorbia pediculifera Engelm.

Carrizo Mountain sandmat

1 1 Observation

Euphorbiaceae

Euphorbia peplus L.

Petty spurge

6,491 5,343 Observations

Euphorbiaceae

Euphorbia polycarpa Benth.

Smallseed sandmat

1 1 Observation

Euphorbiaceae

Euphorbia prostrata Aiton

Green Creeping Spurge

1,847 1,394 Observations

Euphorbiaceae

Euphorbia radians Benth.

Sun spurge

1 1 Observation

Euphorbiaceae

Euphorbia saratoi Ardoino

 

1 1 Observation

Euphorbiaceae

Euphorbia serpens Kunth

Matted sandmat

487 331 Observations

Euphorbiaceae

Euphorbia serrata L.

Saw-tooth spurge

3,400 2,543 Observations

Euphorbiaceae

Euphorbia serrula Engelm.

Sawtooth sandmat

1 1 Observation

Euphorbiaceae

Euphorbia terracina L.

Geraldton carnation spurge

627 345 Observations

Euphorbiaceae

Euphorbia virgata Waldst. & Kit.

Leafy spurge

15 6 Observations

Euphorbiaceae

Jatropha cuneata Wiggins & Rollins

Physicnut

8 5 Observations

Euphorbiaceae

Jatropha macrorhiza Benth.

Ragged nettlespurge

5 5 Observations

Euphorbiaceae

Mercurialis annua L.

Herb mercury

6,811 5,234 Observations

Euphorbiaceae

Pleradenophora bilocularis (S.Watson) Esser & A.L.Melo

Least Concern

 

2 2 Observations

Euphorbiaceae

Ricinus communis L.

Castor-oil-plant

10,952 8,809 Observations

Euphorbiaceae

Stillingia spinulosa Torr.

Annual toothleaf

12 12 Observations

Euphorbiaceae

Tragia ramosa Torr.

Branched noseburn

38 34 Observations

Euphorbiaceae

Triadica sebifera (L.) Small

Least Concern

Popcorntree

617 466 Observations

Euphorbiaceae

Vernicia fordii (Hemsl.) Airy Shaw

Least Concern

Chinese wood-oil-tree

65 44 Observations

Euphorbiaceae

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