Cycad Names | Cycadales > Cycadaceae > Cycas > Cycas siamensis Miq.

Cycas siamensis Miq.

[WFO] [IPNI] [POWO] [MO]

Taxon overview

Distribution: Cambodia, Laos (Champasak, Saravan), Myanmar, Thailand (Chachoengsao, Chaiyaphum, Chon Buri, Kanchanaburi, Lampang, Nakhon Ratchasima, Phetchabun, Ratchaburi, Sakon Nakhon, Tak, Uthai Thani, Uttaridit), Vietnam (Dac Lak, Gia Lai, Kon Tum, Nghe An, Tha

IUCN Red List: Vulnerable A2cd+4cd

Nomenclature

Published: Bot. Zeitung (Berlin) 21: 334 (1863). [BHL]

Type

Collector:
Teijsmann, J. E. s.n.
Locality:
Kanchanaburi
Date:
Mar 1862
Type location(s):
HT:U
Etymology: Referring to its occurrence in Thailand, known as the Kingdom of Siam when this species was described. [source]

Names and synonymy

Nomenclatural synonyms

Taxonomic synonyms

  • = Cycas immersa Craib, Bull. Misc. Inform. Kew 1912(10): 434-435. (1912).
Location privacy information

Location Privacy Notice: This map provides an approximate distribution based on georeferenced WLoC localities. Points may not be comprehensive and may contain errors. Public coordinates are denatured to 0.1 degree precision (approximately 11 km), and map zoom is limited to protect populations.

Phylogenetic placement

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Image Gallery

4 observations · 70 photos

Thailand State/province not recorded

1 observation · 37 photos

Thailand Kanchanaburi

3 observations · 33 photos

Niwesrat, S s.n.

Date not recorded · 1 photo

Niwesrat, S s.n., photo 1

References (10)

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Haynes JL. 2022. Etymological compendium of cycad names. Phytotaxa 550 (1) : 1-31. WLoC DOI
Etymology
Nguyen HT. 2010. Cycas siamensis. The IUCN Red List of Threatened Species 2010: e.T42066A10641954. WLoC DOI
Red List Assessment
Hill KD, Nguyên TH, Lôc PK. 2004. The genus Cycas (Cycadaceae) in Vietnam. Bot. Rev. (Lancaster) 70 (2) : 134-193. WLoC DOI JSTOR
Pages: 180-182
Hill KD, Yang SL. 1999. The genus Cycas (Cycadaceae) in Thailand. Brittonia 51 (1) : 48-73. WLoC JSTOR
Description Pages: 53-55 Plates: fig. 4
Notes: Description
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
Synonym Pages: 393
Notes: As synonym of Epicycas siamensis