New Combinations in Gnaphalium (Asteraceae: Inuleae)

Exudate flavonoids in some Gnaphalieae and Inuleae (Asteraceae).

Three members of the tribe Gnaphalieae and six members of the tribe Inuleae (Asteraceae) were analyzed for their exudate flavonoids. Whereas some species exhibit rather trivial flavonoids, others produce rare compounds. Spectral data of rare flavonoids are reported and their structural identification is discussed. 6-Oxygenation of flavonols is a common feature of two Inula species and Pulicaria...

Two new combinations in the genus Distephanus Cass. (Asteraceae, Vernonieae)

New combinations are provided in Distephanus for two species from Madagascar.

‍Comparative leaf anatomy of the Inula species (Asteraceae: Inuleae) in Iran

The genus Inula L. belongs to tribe Inuleae (Asteraceae) with about 100 species in the world. In this study, leaf in cross section and epidermis in superficial view were studied. Twenty one characters were used for separating the species with an identification key. The most important characters like kind of hairs, shape of epidermal cells on both surfaces, stomata in superficial view and in cro...

سیستماتیک جنس‌های .Pulicaria Gaertn و Platychaete Boiss. از تبار Inuleae s.str. (Asteraceae) در ایران

جنس Pulicaria Gaertn. متعلق به تبارs.str. Inuleae از تیره Asteraceae است و در ایران دارای 5 گونه (.dysenterica, P. vulgaris, P. arabica, P. gnaphalodes P وP. salvifolia) است. صفات متمایزکننده ریختی در این جنس مربوط به ویژگی‌های جقه، فندقه، جام، برگه‌های گریبان و شکل برگ‌ها هستند. چون این تاکسون به Boiss. Platychaete از همین تبار بسیار نزدیک است، در مطالعات اخیرتوسط Anderberg جنس Platychaete با ...

Wood Anatomy of Inuleae (Compositae)