| Kingdom | Phylum | Class | Order | Family |
|---|---|---|---|---|
| PLANTAE | TRACHEOPHYTA | CYCADOPSIDA | CYCADALES | CYCADACEAE |
| Scientific Name: | Cycas tansachana |
| Species Authority | |
| Infra-specific Authority: | K.D.Hill & S.L.Yang |
| Red List Category & Criteria: | Critically Endangered A2c; B1ab(i,ii,iii,iv,v)+2ab(i,ii,iii,iv,v) ver 3.1 |
| Year Assessed: | 2003 |
| Assessor/s | Hill, K.D. |
| Evaluator/s: | Donaldson, J.S. & Hill, K.D. (Cycad Red List Authority) |
| Range Description: | Known only from limestone outcrops near Saraburi. |
| Countries: |
Native:
Thailand
|
| Population Trend: |
Decreasing
|
| Habitat and Ecology: | Limestone outcrops growing in full sun or part shade in crevices on bare rock. |
| Systems: | Terrestrial |
| Major Threat(s): | Apparently quite restricted in occurrence and under severe pressure from plant collectors and limestone mining operations, this species should be regarded as highly threatened |
| Conservation Actions: | Listed on CITES Appendix II. |
| Citation: | IUCN 2008. 2008 IUCN Red List of Threatened Species. <www.iucnredlist.org>. Downloaded on 11 October 2008. |
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