PTERIDOPHYTIC FLORA OF KINNAUR, HIMACHAL PRADESH. PART II: 13 COMMON PTERIDOPHYTES BELONGING TO FAMILIES HYPODEMATIACEAE, ATHYRIACEAE, DRYOPTERIDACEAE, SELAGINELLACEAE AND EQUISETACEAE

摘要

In the present account 13 common ferns and fern allies of district Kinnaur have been described. These are Hypodemalium crenatum, Athyrium mackinnoniorum, Athyrium schimperi, Athyrium strigillosum, Cystopteris fragilis, Deparia allantodioides, Diplazium maximum, Dryopteris caroli-hopei, Polystichum hakerianum, Polystichum discretum, Equisetum diffusum, Selaginella adunca and Selaginella chrysocaulos. The habitat and economic importance of these plants are briefly described.