Two New Varieties of Polystichum squarrosum (D.Don) Fee (Dryopteridaceae-Pteridophyta) from Western Ghats, South India

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ژورنال

عنوان ژورنال: Pakistan Journal of Biological Sciences

سال: 1999

ISSN: 1028-8880

DOI: 10.3923/pjbs.1999.755.758