... Euphorbia bifurcata Snow on the prairie Annual Forb / herb AR , LA , NM , OK , TX Forked spurge Annual Forb / herb NM , TX Euphorbia bilobata Euphorbia brachycera * Blackseed spurge Annual Forb / herb AZ , NM , TX Horned spurge ...
... EUPHORBIA BIFURCATA EUDE4 E. DENTATA MICHX . CUPHOSPERMA EUDI4 E. DICTYOSPERMA ENGELM . FISCH . & C.A.MEYER < EUPHORBIA SPATHULATA ⭑ E. GENICULATA ORTEGA ( EUPHORBIA HETEROPHYLLA EUGE E. GEYERI N EUPHORBIA AMMANNIOIDES EU GL2 E ...
... Euphorbia bifurcata , and Panicum bulbosum . PHENOLOGY Flowering July - October . COMMENTS In their treatment of the flora of the Chihuahuan Desert region , Henrickson and Johnston ( in prep . ) do not recognize subspecific taxa within ...
... EUPHORBIA BIFURCATA E. DENTATA MICHX . CUPHOSPERMA ENGELM . E. E. DICTYOSPERMA FISCH . & C.A.MEYER < EUPHORBIA SPATHULATA GENI CUL ATA ORTEGA ( EUPHORBIA HETEROPHYLLA E. GEYERI ENGELM . N EUPHORBIA AMMANNIOIDES E. GLOMERIFERA ( MILLSP ...