Shweta Singh1* and Pushpa Kumari2**

*Post-Doctoral Fellow, UGC, Guru Gobind Singh IP University,  USEM, New Delhi-110078

**Central National Herbarium, Botanical Survey of India, Indian Botanic Garden Howrah–711103 

*Email: Shweta_2oct@rediffmail.com

Abstract

The present communication provides the diversity and checklist of pteridophytes growing at different sites in the Acharya Jagadish Chandra Bose Indian Botanic Garden Shibpur, Howrah. The annotated updated list consists of total 72 taxa (62 ferns and 10 fern allies), most of them are introduced species, out of which 6 are climbers, 14 epiphytes and 8 aquatic species. The fronds of Thelypteris prolifera (Retz.) C.F.Reed, Ceratopteris thalictroides (L.) Brongn., Diplazium esculentum (Retz.) Sw., Ophioglossum reticulatum L. and Marsilea minuta L. are consumed as vegetable and salad. Many medicinally important species like Adiantum capillus-veneris L., Angiopteris evecta (G. Forst.) Hoffm., Asplenium nidus L., Lygodium flexuosum (L.) Sw., Nephrolepis cordifolia (L.) C. Presl, Drynaria quercifolia (L.) Sm., Microsorum punctatum (L.) Copel. are introduced and luxuriantly growing in the garden. 7 species are reported under different categories of rare and threatened plants. All the taxa are treated with their current scientific name, family, common name, habitat, distribution and characteristic morphological features which may provide easy identification in herbarium as well as in the field.

Keywords: Indian Botanic Garden, Pteridophytic diversity, Howrah 

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