Cleistogamy in the Genus Polygonum
نویسندگان
چکیده
منابع مشابه
From herkogamy to cleistogamy--development of cleistogamy in periwinkle.
Periwinkle (Catharanthus roseus [L.] G. Don), an important medicinal plant, is an allogamous species in which the stigma is below the anthers. The receptive portion is at the base of the stigmatic head and thus automatic intra-flower self-pollination is excluded. The structure of the flower is of typical reverse herkogamy and pollination occurs through nectar-seeking insects. A few self-pollina...
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ژورنال
عنوان ژورنال: Botanical Gazette
سال: 1892
ISSN: 0006-8071
DOI: 10.1086/326773