Published in Journal of The Botanical Research Institute of Texas, in 2008, in volume 2, issue 2, pages 1341-1345

Created: 2015-12-01, modified: 2015-12-01

Published in Texas Tech University Museum Special Publications, in 1999, in volume 42, pages 1-275

Created: 2017-12-10, modified: 2017-12-10

Published in Annals of the Carnegie Museum, in 1992, in volume 61, issue 3, pages 239-261

Created: 2017-03-19, modified: 2017-03-19

Published in Annals of the Carnegie Museum, in 1995, in volume 64, issue 3, pages 219-237

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Published in Revista De La Academia Canaria De Ciencias, in 1997, in volume 9, issue 2, pages 87-96

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Published in Alytes, in 2001, in volume 19, issue 2-4, pages 154-172

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Published in Revista De La Academia Canaria De Ciencias, in 2002, in volume 14, issue 3, pages 219-225

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Published in Revista De La Academia Canaria De Ciencias, in 1998, in volume 10, issue 4, pages 9-19

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Published in Revista De La Academia Canaria De Ciencias, in 2000, in volume 12, issue 3, pages 143-155

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Published in Revista De La Academia Canaria De Ciencias, in 2001, in volume 13, issue 4, pages 79-86

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Published in Revista De La Academia Canaria De Ciencias, in 2002, in volume 14, issue 3, pages 53-62

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Published in Revista De La Academia Canaria De Ciencias, in 1996, in volume 8, issue 2, pages 183-193

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Published in Revista De La Academia Canaria De Ciencias, in 1995, in volume 7, issue 2, pages 47-61

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Published in Revista De La Academia Canaria De Ciencias, in 1999, in volume 11, issue 3, pages 173-187

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Published in Revista De La Academia Canaria De Ciencias, in 1994, in volume 6, issue 2, pages 65-75

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Published in Revista De La Academia Canaria De Ciencias, in 1999, in volume 11, issue 3, pages 213-222

Created: 2014-07-30, modified: 2014-07-30

Published in Annals of the Carnegie Museum, in 1996, in volume 65, issue 2, pages 89-152

Created: 2017-03-19, modified: 2017-03-19

Published in Amphibian & Reptile Conservation, in 2022, in volume 16, issue 1, pages 148-192

Created: 2024-04-22, modified: 2024-04-22