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Tree Ferns and Giant Ferns in India: Their Significance and Conservation
2019Tree 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
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Reconsideration of Alsophila odonelliana (Cyatheaceae), an Andean tree fern
Brittonia, 2005 Lehnert, M. (Albrecht-von-Haller Institut, Abt. Systematische Botanik, Universitat Gottingen, Untere Karspule 2, 37073 Gottingen, Germany; e-mail: marlehnert@yahoo.com).
Marcus Lehnert
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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.
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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.
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A New Tree-Fern in Northern Queensland
Kew Bulletin, 1986Caudex gracilis, basi prolificans, usque 4 m altus; stipes frondis c. 20 cm longus, basi spinulis 1-5 mm longis instructus, paleis angustis interdum ad margines fragiles setiferis vestitus; lamina frondis usque 100 cm longa, tenuis; pinnae infimae 18 cm longae, maximae 31 cm; pinnulae usque 5-2 x 1-5 cm, profunde lobatae, lobus sub angulo 600 ...
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