Cycad Names | Cycadales > Cycadaceae > Cycas > Cycas javana (Miq.) de Laub. ex D.Yue Wang

Cycas javana (Miq.) de Laub. ex D.Yue Wang [IPNI] [POWO] [MO]

First published in: in Cycads in China (eds. F.X. Wang & H.B. Liang) : 65. (1996).

Etymology: Referring to its occurrence on, and initial collection from, the island of Java, Indonesia. [source]

Nomenclature notes: Authorship ascribed to de Laub., but 'no separate statement was made that [the author] contributed in some way to that publication.', therefore 'authorship as ascribed, followed by “ex”, may be inserted before the name(s) of the publishing author(s).' (Shenzhen Code Art. 46.5).
Nomenclatural Type Information
Type Location(s): BAS: C. circinalis var. javana
Basionym: Cycas circinalis var. javana Miq.

Nomenclatural Synonyms:

Distribution: Indonesia (Jawa Barat, Jawa Tengah, Jawa Timur)

IUCN Red List Conservation Status: Critically Endangered A2ace+4ace

Location Privacy Notice: This map is provided to show a rough estimate of the distribution of this species based on georeferenced localities on the WLoC database. The points may not be comprehensive of the species distribution and may contain errors. To protect the precise locations of populations of this highly threatened plant group, coordinates displayed on this map have been denatured to 0.1 degree precision (approximately 11 km accuracy). Map zoom levels are also limited for conservation purposes.

Geographic Distribution

Legend:
Collection Events (1)

References (6)

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Haynes JL. 2022. Etymological compendium of cycad names. Phytotaxa 550 (1) : 1-31. WLoC DOI
Etymology
Hill KD. 2010. Cycas javana. The IUCN Red List of Threatened Species 2010: e.T42093A10629129. WLoC DOI
Red List Assessment
Lindström AJ, Hill KD, Stanberg L. 2009. The genus Cycas (Cycadaceae) in Indonesia. Telopea 12 (3) : 385-418. WLoC DOI

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Description Pages: 395-396 Plates: fig. 2c
Notes: Description
de Laubenfels DJ. 2007. C. javana (Miquel) de Laubenfels, comb. nov.. Cycads in China (eds. F.X. Wang & H.B. Liang) : 65-68. WLoC
Protologue
de Laubenfels DJ, Adema F. 1998. A taxonomic revision of the genera Cycas and Epicycas gen. nov. (Cycadaceae). Blumea 43 (2) : 351-400. WLoC URL
Protologue Pages: 380-381 Plates: fig. 2
Notes: Protologue description