Accepted Species
First published in: Allg. Gartenzeitung 2(11): 84. (1834). [BHL]
Etymology: Honoring Friedrich Wilhelm III (1770–1840), 19th century King of Prussia and patron of science whose palmhouse at Potsdam near Berlin was unrivalled at the time. [source]
Taxonomic Synonyms:
-
=
Encephalartos acanthus
,
Gard. Chron., n.s., 10(261): 810.
(1878).
Nomenclatural Synonyms:
-
≡
Encephalartos cycadifolius
var. friderici-guilielmi
,
Trudy Imp. S.-Peterburgsk. Bot. Sada 3(1): 111.
(1874).
Distribution: South Africa (E Cape, KwaZulu-Natal)
IUCN Red List Conservation Status:
Near Threatened A2ac+4ac
South Africa (Eastern Cape)
South Africa (Eastern Cape)
South Africa (Eastern Cape)
South Africa (Eastern Cape)
References (9)
| Comment(s) | ||
|---|---|---|
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1989
|
Goode D.
1989. Cycads of Africa.
Singapore:
Tien Wah Press.
256 p.
|
|
|
2002
|
Grobbelaar N.
2002. Cycads, with special reference of the southern African species.
Published by the author.
331 p.
|
|
|
2022
|
Haynes JL. 2022. Etymological compendium of cycad names. Phytotaxa 550
(1)
: 1-31.
|
|
|
1933
|
Hutchinson J, Rattray G. 1933. Cycadaceae.
p. 24-44.
|
As synonym of E. cycadifolius (Jacq.) Lehm.
|
|
1989
|
Kemp M. 1989. Focus on Encephalartos friderici-guilielmi. Encephalartos 18
: 4-9.
|
|
|
1834
|
Lehmann JG. 1834. De plantis cycadeis, praesertim Africae Australis. Nov. Stirp. Pug. 6
: 1-14.
|
Protologue description
|
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1842
|
Miquel FA. 1842. Monographia Cycadearum. Monogr. Cycad.
: 1-82.
|
Description
|
|
2004
|
Vorster PJ. 2004. Typification of Encephalartos. Bothalia 34
(2)
: 112-113.
|
|
|
2002
|
Whitelock LM.
2002. The Cycads.
Portland, OR:
Timber Press.
374 p.
|
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