1 Dangol, D. R., "Wild edible plants in Nepal" National Agriculture Genetic Resources Center 390-407, 2017
2 Matsushima, K. -I., "Use and conservation of edible wild plants in Bhutan" 48 : 75-83, 2012
3 Christenhusz, M.J.M, "The number of known plants species in the world and its annual increase" 261 : 201-, 2016
4 Ebihara, A, "The Standard of Fern and Lucophytes in Japan. Vol. I, II" Gakken Plus 475-, 2017
5 Ebihara, A., "Rare and threatened pteridophytes of Asia 1. An enumeration of narrowly distributed taxa" 38 : 93-119, 2012
6 Fraser-Jenkins, C. R., "Pteridophytes of Bhutan: A List of Families, Genera and Species"
7 Chettri, S, "Nutrient and elemental composition of wild edible ferns of the Himalaya" 108 : 95-106, 2018
8 Faculty of Traditional Medicine, "Materia Medica on High Altitude Medicinal Plants of Bhutan"
9 Wangchuk, P., "Low Altitude Medicinal Plants of Bhutan: An Illustrated Guide for Practical Use"
10 Wangchuk, P., "High Altitude Medicinal Plants of Bhutan: An Illustrated Guide for Practical Use"
1 Dangol, D. R., "Wild edible plants in Nepal" National Agriculture Genetic Resources Center 390-407, 2017
2 Matsushima, K. -I., "Use and conservation of edible wild plants in Bhutan" 48 : 75-83, 2012
3 Christenhusz, M.J.M, "The number of known plants species in the world and its annual increase" 261 : 201-, 2016
4 Ebihara, A, "The Standard of Fern and Lucophytes in Japan. Vol. I, II" Gakken Plus 475-, 2017
5 Ebihara, A., "Rare and threatened pteridophytes of Asia 1. An enumeration of narrowly distributed taxa" 38 : 93-119, 2012
6 Fraser-Jenkins, C. R., "Pteridophytes of Bhutan: A List of Families, Genera and Species"
7 Chettri, S, "Nutrient and elemental composition of wild edible ferns of the Himalaya" 108 : 95-106, 2018
8 Faculty of Traditional Medicine, "Materia Medica on High Altitude Medicinal Plants of Bhutan"
9 Wangchuk, P., "Low Altitude Medicinal Plants of Bhutan: An Illustrated Guide for Practical Use"
10 Wangchuk, P., "High Altitude Medicinal Plants of Bhutan: An Illustrated Guide for Practical Use"
11 Dorji, R, "Fern diversity and relative abundance at Limbukha and Goenshari geog under Punakha Dzongkhag" College of Natural Resources 2016
12 Acharya, K. P., "Eating from the wild : Indigenous knowledge on wild edible plants in Parroha VDC of Rupandehi district, central Nepal" 3 : 28-48, 2010
13 Tobgay, S, "Consultant Report on Developing National Strategy for NWFP Development in Bhutan" Royal Government of Bhutan 2008
14 Gyeltshen, C., "Biodiversität und Naturausstattung im Himalaya VI" Naturkundemuseum 59-82, 2018
15 Chandra, S., "A summary of the status of threatened pteridophytes of India" 53 : 170-209, 2008