Lectotypifications in Ditassa R.Br. (Apocynaceae: Asclepiadoideae)
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چکیده
منابع مشابه
Notes on Types in Apocynaceae: Asclepiadoideae in Cuban Herbaria and Four Lectotypifications in West Indian Gonolobinae
Four asclepiadaceous types not listed in a previous type catalogue of the collections of the Instituto de Ecología y Sistemática, Habana, Cuba (HAC) are provided, along with a discussion of typification problems associated with the associated Charles Wright collections. Lectotypifications are provided for Gonolobus stephanotrichus Griseb., Orthosia acuminata Griseb., Orthosia oblongata Griseb.,...
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A synopsis of Gonolobus s.s. (Apocynaceae, Asclepiadoideae, Gonolobinae) in Trinidad and Tobago, including a key, descriptions, and illustrations, is provided to facilitate recognition and conservation of the two accepted species: Gonolobus rostratus and G. tobagensis. The misapplication of names both in the literature and to South American specimens is discussed.
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Taxonomic limits of Gonolobus (Apocynaceae: Asclepiadoideae) in the southeastern United States have been controversial, with some authors recognizing two species and others only one. Over the past 30 years, most authors have tended toward recognition of a single species. However, the morphological variation within the taxon appears complicated and has not been analyzed using a quantitative appr...
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Jasminanthes xuanlienensis (Apocynaceae, Asclepiadoideae), a new species from Vietnam is described, illustrated and compared with its five congeners. Jasminanthes xuanlienensis differs distinctly from congeners by the longer peduncles (14-18 cm vs. 4 cm at most in Jasminanthes pilosa and Jasminanthes saxatilis, salmon-pink color of the inner corolla lobes (white or greenish in the other species...
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ژورنال
عنوان ژورنال: Revista Brasileira de Botânica
سال: 2004
ISSN: 0100-8404
DOI: 10.1590/s0100-84042004000400004