Results 211 to 220 of about 47,377 (248)

Flavonoids in tree ferns

Phytochemistry, 1972
R.W. Soeder, M.S. Babb
exaly   +2 more sources

The Tree-Ferns of Africa

Kew Bulletin, 1981
A taxonomic account is presented covering all known African species of the genus Cyathea sensu Holttum 1963, with a key to species and varieties. Four groups of species are recognized, and are discussed with reference to those species of the West Indies, Madagascar and Ceylon which are considered to be related to each group.
openaire   +1 more source

Tree Ferns and Giant Ferns in India: Their Significance and Conservation

2019
Tree ferns are widely distributed in different habitats from damp, sheltered slopes and moist gullies to high altitudes in cloud forests and from cool temperate forest to tropical rain forest. In India tree ferns are represented by 12 species, out of which 11 belong to the genus Cyathea of Cyatheaceae and 1 belongs to the genus Cibotium of Cibotiaceae.
Niranjan Mishra, Sandip Kumar Behera
openaire   +1 more source

Tree-Ferns in Western Mexico

American Fern Journal, 1956
In a few cases, there appeared to be an inhibitory effect of the prothallia on the bulblet. In these instances the plantlet died, whereas the prothallia were going strong. " In all probability the production of numerous prothallia around the bases of the bulblets was due to the presence of sporangia on the bulblets.
openaire   +1 more source

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