Euphorbia hirta is a widespread species distributed throughout tropical and subtropical regions of the world. Four varieties of this taxon have been recognized, although many authors have chosen to treat one of these, Euphorbia hirta var. procumbens, at the rank of species as E. ophthalmica. In this article it is argued that the varieties of Euphorbia hirta should indeed be treated as species. For this reason, Euphorbia hirta var. nocens is elevated to Euphorbia nocens. This species differs from E. hirta in possessing larger, darker-colored seeds and glomerules of cyathia that are restricted to the ends of the primary branches. It is endemic to Mexico and occurs at elevations of 1500 to 2400 m, primarily in pine-oak forest and resulting sec...
Euphorbia flaviana, a new species endemic to the State of Bahia in eastern Brazil, is described and ...
La revisión de las especies ibéricas de Euphorbia sect. Cymatospermum ha precisado de un estudio pre...
The leafy spurges, Euphorbia subg. Esula, make up one of four main lineages in Euphorbia. The subgen...
Euphorbia spellenbergiana is described and illustrated as a new species. It belongs to subgenus Cham...
It is estimated that in Mexico the Euphorbiaceae are represented by 43 genera and 782 species. In ad...
Pedilanthus (Euphorbiaceae) consists of about 15 species, all of which occur in Mexico. The genus be...
Se describe e ilustra a Euphorbia spellenbergiana como especie nueva. Pertenece al subgénero Chamaes...
Euphorbia duvalii Lecoq & Lamotte is an endemic species from the Catalan-Occitan territory ―western ...
Two new species of sect. Nummulariopsis, Euphorbia guaraniorum and E. cordeiroae, are described and ...
The Euphorbiaceae are represented in Peru by 61 genera and 323 species (Brako & Zarucchi, 1993; Ullo...
Solanas, Federico Casimiro-Soriguer, Hidalgo-Triana, Noelia (2023): A new taxon of Euphorbia (Euphor...
Euphorbia duvalii Lecoq & Lamotte es una especie endémica del territorio catalano-occitano ―área med...
16. Euphorbia potentilloides Boissier (1860: 3) (Fig. 5F–H). Lectotype (designated here):— BRAZIL. G...
This publication is an account of the Euphorbiaceae in the state of Sonora, México. Nineteen genera,...
This article contained descriptions of five new taxa of Mexican Euphorbiaceae. Euphorbia (subg. Agal...
Euphorbia flaviana, a new species endemic to the State of Bahia in eastern Brazil, is described and ...
La revisión de las especies ibéricas de Euphorbia sect. Cymatospermum ha precisado de un estudio pre...
The leafy spurges, Euphorbia subg. Esula, make up one of four main lineages in Euphorbia. The subgen...
Euphorbia spellenbergiana is described and illustrated as a new species. It belongs to subgenus Cham...
It is estimated that in Mexico the Euphorbiaceae are represented by 43 genera and 782 species. In ad...
Pedilanthus (Euphorbiaceae) consists of about 15 species, all of which occur in Mexico. The genus be...
Se describe e ilustra a Euphorbia spellenbergiana como especie nueva. Pertenece al subgénero Chamaes...
Euphorbia duvalii Lecoq & Lamotte is an endemic species from the Catalan-Occitan territory ―western ...
Two new species of sect. Nummulariopsis, Euphorbia guaraniorum and E. cordeiroae, are described and ...
The Euphorbiaceae are represented in Peru by 61 genera and 323 species (Brako & Zarucchi, 1993; Ullo...
Solanas, Federico Casimiro-Soriguer, Hidalgo-Triana, Noelia (2023): A new taxon of Euphorbia (Euphor...
Euphorbia duvalii Lecoq & Lamotte es una especie endémica del territorio catalano-occitano ―área med...
16. Euphorbia potentilloides Boissier (1860: 3) (Fig. 5F–H). Lectotype (designated here):— BRAZIL. G...
This publication is an account of the Euphorbiaceae in the state of Sonora, México. Nineteen genera,...
This article contained descriptions of five new taxa of Mexican Euphorbiaceae. Euphorbia (subg. Agal...
Euphorbia flaviana, a new species endemic to the State of Bahia in eastern Brazil, is described and ...
La revisión de las especies ibéricas de Euphorbia sect. Cymatospermum ha precisado de un estudio pre...
The leafy spurges, Euphorbia subg. Esula, make up one of four main lineages in Euphorbia. The subgen...