A tale of two cacti: studies in Astrophytum asterias and Lophophora williamsii

A tale of two cacti: studies in Astrophytum asterias and Lophophora williamsii

Astrophytum asterias (star cactus) and Lophophora williamsii (peyote) are sympatric species in the Tamaulipecan thornscrub of South Texas and adjacent Mexico. Peyote has been excavated from two archaeological sites: Shumla Caves, Texas, and CM-79 in Coahuila. We report new radiocarbon dates: a mean...

Full description

Bibliographic Details
Main Author: Terry, Martin Kilman
Other Authors: Manhart, James R.
Format: Others
Language:en_US
Published: Texas A&M University 2007
Subjects:
Astrophytum asterias
Lophophora williamsii
population genetics
cactus conservation
archaeobotany
Online Access:http://hdl.handle.net/1969.1/5023

Internet

http://hdl.handle.net/1969.1/5023

Similar Items