Nomenclatural notes in Spiranthinae (Orchidaceae)
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چکیده
منابع مشابه
Nomenclatural novelties and notes in Penstemon (Plantaginaceae)
Seven nomenclatural novelties in Penstemon (Plantaginaceae) are proposed for taxa that will be included in the forthcoming treatment of the genus in the Flora of North America North of Mexico series. Three additional novelties are made for Mexican taxa outside the flora area. Penstemon xylus A. Nelson is determined to be the correct name for the species heretofore called P. tusharensis N. Holmg...
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BACKGROUND AND AIMS Previous studies have suggested that velamen characteristics are useful as taxonomic markers in Orchidaceae. Members of tribe Cranichideae have been assigned to two velamen types constructed based on combinations of characters such as the presence of secondary cell-wall thickenings and pores. However, such characters have not been analysed on an individual basis in explicit ...
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DNA sequences from plastid rbcL and matK genes and the trnL-F region, as well as the nuclear ribosomal ITS region, were used to evaluate monophyly and subtribal delimitation of Cranichideae and generic relationships in Spiranthinae. Cranichideae are moderately supported as monophyletic, with Chloraeinae and Pterostylis-Megastylis indicated as their collective sisters. Within Cranichideae, Pachy...
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ژورنال
عنوان ژورنال: Phytologia.
سال: 1983
ISSN: 0031-9430
DOI: 10.5962/bhl.part.10523