Dioon angustifolium

Dioon angustifolium is a species of cycad that is endemic to Tamaulipas and Nuevo León, Mexico.^[1]

Dioon angustifolium
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Gymnospermae
Division:	Cycadophyta
Class:	Cycadopsida
Order:	Cycadales
Family:	Zamiaceae
Genus:	Dioon
Species:	D. angustifolium
Binomial name
Dioon angustifolium Miq. 1847
Synonyms
Dioon aculeatum Lem. 2009 Dioon edule fo. angustifolium (Miq.) Miq. 2009 Dioon edule var. angustifolium (Miq.) Miq. 2009

Distribution

Plants occur in two main areas:^[2]

• the Sierra Madre Oriental and the Sierra de San Carlos, Sierra de Tamaulipas
• low hills in the vicinity of Soto la Marina, Tamaulipas