Symplocos dasyphylla (Symplocaceae): revised description and lectotypification
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چکیده
منابع مشابه
Cryptic dioecy of Symplocos wikstroemiifolia Hayata (Symplocaceae) in Taiwan
Symplocos wikstroemiifolia Hayata is one of the few morphologically androdioecious species in Symplocaceae. Although this species has been proposed as cryptically dioecious, little is known about its patterns of sexual expression in the field. We studied the breeding system and reproductive biology of S. wikstroemiifolia in Taiwan. Field investigations showed that anthers of most morphologicall...
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The rare boreo-alpine, oligotraphenic diatom Planothidium distinctum (= Achnanthes distincta) was first described from the western Alps in 1954. Achnanthes hirta, a species described in 1970 from the Pyrenees, is regarded as a heterotypic synonym of Planothidium distinctum but almost all morphological details of P. distinctum are known from the type material of Achnanthes hirta. On the basis of...
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A novel isoflavone glycoside, peseudobatigenin 7-O-[β-d-apiofuranosyl-(1''''→5''')-O-β-d-apiofuranosyl-(1'''→6'')]-β-d-glucopyranoside, namely sympracemoside (1), was isolated from the aerial parts of Symplocos racemosa along with 15 known flavonoids (2-16). Their structures were characterized by Q-TOF mass, optical rotation, UV, 1D and 2D-NMR spectroscopic data. Compounds 3, 9, 16 showed moder...
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In recent time there is an increase in global utilization of herbal medicine in the treatment of various decease affecting human. The highly safety profile and low cost of herbal medicines have been reported as the major factors responsible for the increased upsurge in herbal medication. The subject of the phytochemical analysis, phytochemistry or plant chemistry has developed in recent years a...
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ژورنال
عنوان ژورنال: Rodriguésia
سال: 2013
ISSN: 2175-7860
DOI: 10.1590/s2175-78602013000300016