Two new spotted Chiloschista species (Orchidaceae: Aeridinae) from Bhutan
نویسندگان
چکیده
منابع مشابه
Comparative anatomy of the nectary spur in selected species of Aeridinae (Orchidaceae).
BACKGROUND AND AIMS To date, the structure of the nectary spur of Aeridinae has not been studied in detail, and data relating to the nectaries of ornithophilous orchids remain scarce. The present paper compares the structural organization of the floral nectary in a range of Aeridinae species, including both entomophilous and ornithophilous taxa. METHODS Nectary spurs of Ascocentrum ampullaceu...
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Recently, there have been a lot of intense debates about the acceptance/rejection of paraphyletic groups in biological classification. On the one hand, evolutionary classification states that similarity and common descent are two criteria for biological classification and paraphyletic groups are natural units of biological classification. On the other hand, cladistic classification considers th...
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ژورنال
عنوان ژورنال: Lankesteriana
سال: 2020
ISSN: 2215-2067,1409-3871
DOI: 10.15517/lank.v20i3.44149