Details for: Cycas siamensis
2 different source(s) use this name:

- Hill, K. D. & Stevenson, D. W. 2004: Extract from The Cycad Pages. RBG Sydney.
- Hill, K. D. & Stevenson, D. W. 2000: Extract from The Cycad Pages. RBG Sydney.

Source: Hill, K. D. & Stevenson, D. W. 2004: Extract from The Cycad Pages. RBG Sydney. [IOPI preferred view]
Name: Cycas siamensis Miq.
Nomencl. ref. Bot. Zeitung, Berlin 21: 334 (1863)
Rank: Species
Status: ACCEPTED
Taxonomy (this taxon is included in): Ordo - Cycadales
    Subordo - Cycadineae
        Familia - Cycadaceae
            Genus - Cycas L.
                
Synonym(s): Cycas aurea hort. Verschaffelt ex Dyer
Cycas cochinchinensis Warb. ex J. Schust.
Cycas immersa Craib
Epicycas siamensis (Miq.) de Laub.
 
Geography: Laos, Myanmar, Thailand, N. Vietnam
TDWG Distribution Code: 41 THA BMA LAO VIE
Type:Thailand, Kanchanaburi, "Siam, prope Kan-Boeric in collibus lapidosis" m. Martii 1862, J. E. Teysmann s.n., Mar. 1862 (holo U, 2 sheets).

Source: Hill, K. D. & Stevenson, D. W. 2000: Extract from The Cycad Pages. RBG Sydney.
Name: Cycas siamensis Miq.
Nomencl. ref. Bot. Zeitung (Berlin) 21: 334
Rank: Species
Status: ACCEPTED
Taxonomy (this taxon is included in): Genus - Cycas L.
    
Synonym(s): Cycas immersa Craib
Epicycas siamensis (Miq.) de Laub.
Taxon Notes:
 
Geography: Thailand, Burma, Laos & S. Vietnam
SourceHigherTaxon from IOPI: Cycadaceae
SourceStatusDesignation: A
Type:Thailand, Kanchanaburi, "Siam, prope Kan-Boeric in collibus lapidosis" m. Martii 1862, J. E. Teysmann s.n., Mar. 1862 (holo U, 2 sheets)
Distribution table:
Asia-Tropical Indo-China
Thailand
Vietnam