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Cycadales

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Zamiaceae

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Encephalartos

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arenarius

Taxon

Encephalartos arenarius R.A.Dyer

Protologue J. S. African Bot. xxii. 1 (1955).BHLIPNI
AcceptedGBIF
EDGE • Endangered
Encephalartos arenarius, 81896--CA. Huntington Bot. Gard. CDav14 Feb 03. 157.jpg

Encephalartos arenarius, 81896--CA. Huntington Bot. Gard. CDav14 Feb 03. 157.jpg

By Christopher Davidson

CC-BY-NC-SA-4.0

Encephalartos arenarius, 81896--CA. Huntington Bot. Gard. CDav14 Feb 03. 159.jpg

Encephalartos arenarius, 81896--CA. Huntington Bot. Gard. CDav14 Feb 03. 159.jpg

By Christopher Davidson

CC-BY-NC-SA-4.0

Encephalartos arenarius, 81896--CA. Huntington Bot. Gard. CDav14 Feb 03. 158.jpg

Encephalartos arenarius, 81896--CA. Huntington Bot. Gard. CDav14 Feb 03. 158.jpg

By Christopher Davidson

CC-BY-NC-SA-4.0

Encephalartos arenarius--CA. Huntington Bot. Gard. May 1975. IMG030a.JPG

Encephalartos arenarius--CA. Huntington Bot. Gard. May 1975. IMG030a.JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Encephalartos arenarius--So.Africa. Lowveld Nat. Bot. Gard. 14 Mch 05. 337.jpg

Encephalartos arenarius--So.Africa. Lowveld Nat. Bot. Gard. 14 Mch 05. 337.jpg

By Christopher Davidson

CC-BY-NC-SA-4.0

Encephalartos arenarius--So.Africa. Lowveld Nat. Bot. Gard. 14 Mch 05. 336.jpg

Encephalartos arenarius--So.Africa. Lowveld Nat. Bot. Gard. 14 Mch 05. 336.jpg

By Christopher Davidson

CC-BY-NC-SA-4.0

Encephalartos arenarius--So.Africa. Lowveld Nat. Bot. Gard. 14 Mch 05. 339.jpg

Encephalartos arenarius--So.Africa. Lowveld Nat. Bot. Gard. 14 Mch 05. 339.jpg

By Christopher Davidson

CC-BY-NC-SA-4.0

Encephalartos arenarius--So.Africa. Lowveld Nat. Bot. Gard. 14 Mch 05. 338.jpg

Encephalartos arenarius--So.Africa. Lowveld Nat. Bot. Gard. 14 Mch 05. 338.jpg

By Christopher Davidson

CC-BY-NC-SA-4.0

Encephalartos arenarius--FL. Fairchild Bot. Gard. 7 Apr 03. 123.jpg

Encephalartos arenarius--FL. Fairchild Bot. Gard. 7 Apr 03. 123.jpg

By Christopher Davidson

CC-BY-NC-SA-4.0

Encephalartos arenarius--FL. Fairchild Bot. Gard. 7 Apr 03. 124.jpg

Encephalartos arenarius--FL. Fairchild Bot. Gard. 7 Apr 03. 124.jpg

By Christopher Davidson

CC-BY-NC-SA-4.0

Endemic to Cape Provinces (source: POWO). Flora of the World documents 4 occurrences across 2 countries.

Distribution

Distribution from Plants of the World Online (POWO). View the accepted name on POWO

Occurrences

Garden no. 71194B

April 7, 2003

Location

United States, Florida, Miami-Dade County (Coral Gables, Fairchild Tropical Botanic Garden)

25.676781, -80.272034

Location Remarks

10901 Old Cutler Rd., Coral Gables

Collectors

No collectors specified

81896

February 14, 2003

Location

United States, California (Huntington Botanical Gardens)

Location Remarks

1151 Oxford Rd., San Marino

Collectors

No collectors specified

No collection number

May 1, 1975

Location

United States, California (Huntington Botanical Gardens)

Location Remarks

1151 Oxford Rd., San Marino

Collectors

No collectors specified

No collection number

March 15, 2005

Location

South Africa, Mpumalanga (Buffalo City NU, Lowveld National Botanical Garden)

-33.016111, 27.808333

Location Remarks

City of Nelspruit

Collectors

No collectors specified

Classification

Kingdom

Plantae

Phylum

Tracheophyta

Class

Cycadopsida

Order

Cycadales

Family

Zamiaceae

Genus

Encephalartos

Specific Epithet

arenarius

Authorship

R.A.Dyer

Taxonomic Opinions

GBIFWFOPOWO

Conservation (EDGE)

What is EDGE?

Evolutionary distinctiveness

Moderate

ED 3.8

Moderately distinct — it has closer living relatives than the most isolated species.

EDGE List

Threat status

Endangered

IUCN Red List

EDGE score

1.8

Global rank

#228 of 1,090

Top 1,000 globally

This lineage appears to have diverged from its closest living relatives roughly 4 million years ago — a long, lonely branch of the plant tree of life.

Source: Gymnosperms EDGE assessment →