Taxonomic Changes in American Metastelminae (Apocynaceae-Asclepiadoideae)
نویسندگان
چکیده
منابع مشابه
SYNOPSIS OF GoNoloBUs S.S. (APOCYNACEAE: ASCLEPIADOIDEAE) IN TRINIDAD AND TOBAGO
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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A revision of Gonolobus s.s. (Apocynaceae: Asclepiadoideae: Gonolobinae) in the West Indies is provided based on recent evidence of support for the monophyly of the genus from molecular and morphological data. Ten species are recognized (eight endemic to a single island each). Keys, descriptions, and illustrations are provided for all ten species. The conservation status of each species is prov...
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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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Two new Hoya R.Br. species from Borneo are described and illustrated. The first, Hoyaruthiae Rodda was collected in Sabah on Bukit Baturong, a limestone outcrop. It is one of the few species in the genus to have clear exudate. It is compared with the morphologically related Hoyauncinata Teijsm. and Binn. The other, Hoyabakoensis Rodda, was collected in the kerangas forests of Bako National Park...
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ژورنال
عنوان ژورنال: Novon
سال: 2001
ISSN: 1055-3177
DOI: 10.2307/3393054