Revision sistematica del genero Usnea Hill 1753 en Mexico
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| Other Authors: | , |
| Format: | Tesis de doctorado |
| Published: |
MX
1998
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| Subjects: | |
| Online Access: | https://hdl.handle.net/20.500.14330/TES01000265749 http://132.248.9.195/pdbis/265749/Index.html |