11 6 1807 the journal of biodiversity data 9 December 2015 Check List LISTS OF SPECIES Check List 11(6): 1807, 9 December 2015 doi: http://dx.doi.org/10.15560/11.6.1807 ISSN 1809-127X © 2015 Check List and Authors Diversity and distribution of microlichens in the state of Arunachal Pradesh, Eastern Himalaya, India Pushpi Singh1*, Krishna Pal Singh1 and Ajay Ballabh Bhatt2 1 Botanical Survey of India, Central Regional Centre, Allahabad – 211 002, India 2 Hemwati Nandan Bahuguna Garhwal University, Srinagar, Uttarakhand * Corresponging author. E-mail:
[email protected] Abstract: The paper reports the occurrence of 404 spe- been made (e.g., Pinokiyo et al. 2004; Dubey et al. 2007, cies of microlichens belonging to 105 genera and 39 fam- 2010; Pinokiyo et al. 2008; Singh and Pinokiyo 2008; ilies known so far, from the state of Arunachal Pradesh, Singh and Swarnlatha 2011a, 2011b; Jagadeesh Ram and a part of the Himalaya biodiversity hotspot. Twelve Sinha 2011; Upreti et al. 2011; Singh and Singh 2012a, species, namely Arthopyrenia saxicola, Arthothelium sub- 2012b, 2012c, 2014; Singh et al. 2013; Joshi et al. 2014). bessale, Diorygma macgregorii, D. pachygraphum, Graphis Recently, a publication on foliicolous lichens of India nuda, G. oligospora, G. paraserpens, G. renschiana, Herpo- (Singh and Pinokiyo 2014) recorded 98 species from thallon japonicum, Megalospora atrorubricans, Porina ti- Arunachal Pradesh. However, the microlichens of upper jucana and Rhabdodiscus crassus, are new distributional northern regions of the state could not be fully explored records for India. Astrothelium meghalayense (Makhija because of rugged and inaccessible hilly terrain. In the & Patw.) Pushpi Singh & Kr.