HomeFamiliesZamiaceaeDioon
Occurrence
EDGE • Endangered

No record number

January 14, 2003

Greece

This occurrence of Dioon spinulosum Dyer ex Eichler was collected on January 14, 2003 in Greece. Flora of the World includes 3 field photographs documenting this occurrence, all of which are displayed here.

Dioon spinulosum--FL. Nat. Central Amer. Fairchild Trop. Garden. SRC15 Jan 03.  130.jpg

Dioon spinulosum--FL. Nat. Central Amer. Fairchild Trop. Garden. SRC15 Jan 03. 130.jpg

Classification

Kingdom

Plantae

Phylum

Tracheophyta

Class

Cycadopsida

Order

Cycadales

Family

Zamiaceae

Genus

Dioon

Specific Epithet

spinulosum

Authorship

Dyer ex Eichler

Conservation (EDGE)

What is EDGE?

Evolutionary distinctiveness

Very high

ED 14.8

Among the most evolutionarily isolated plants known — losing it erases an irreplaceable branch of the plant tree of life.

EDGE List

Threat status

Endangered

IUCN Red List

EDGE score

7.6

Global rank

#28 of 1,090

Top 100 globally

This lineage appears to have diverged from its closest living relatives roughly 15 million years ago — a long, lonely branch of the plant tree of life.

Source: Gymnosperms EDGE assessment →