Abstract
dc:description.abstractThese 20 species represent collections form the almost world wide distribution of this family. Anatomically all species studied were found to be homogeneous showing a gradual advancement from the most primitive species studied to the most advanced. From a morphological and geographical viewpoint three groups are recognized. The Clethraceae is generally considered to have but one genus, Clethra L. Results of this study show this to be a valid classification. The Clethraceae appears to be monophyletic in origin. Close relatives of the Clethraceae are thought to be the Theaceae and the lower Ericaceae.
Degree
thesis:*- Name thesis:degree_name
- Master of Science
- Level thesis:degree_level
- masters
- Discipline thesis:degree_discipline
- Botany
- Department dc:contributor.department
- Botany
- Grantor dc:publisher
- Virginia Polytechnic Institute
- Year dc:date.issued
- 1951
Author and committee
dc:creator, dc:contributor.*- Author dc:creator
-
- Boole, John A.
Rights
dc:rights- Statement dc:rights
-
- In Copyright
- Licence dc:rights.uri
- Language dc:language.iso
- en_US
Identifiers
dc:identifier.*- Handle dc:identifier.uri
- http://hdl.handle.net/10919/52165
- OAI identifier oai:identifier
- oai:vtechworks.lib.vt.edu:10919/52165