Botrydium tuberosum M.O.P. Iyengar in J. Indian Bot. Soc. 4: 195. 1925; Randhawa in Hedwigia 78: 277. 1939; Biswas in Rec. Bot. Surv India 15(2): 121. 1949; A.B. Gupta in J. Res. D.A.V. Coll., Kanpur 3(1): 76. 1956; Venkataram. in J. Bombay Nat. Hist. Soc. 54: 916. 1957; Sarma in J. Sci. Res. Benares Hindu Univ. 23: 389. 1962; K.S. Sriniv. in Bull. Bot. Surv. India 7(1-4): 231. 1965; H. Ettl in H. Ettl & al. (eds.), Xantho. 511. 1978; Sarma & M. Khan, Alg. Taxon. India 32. 1980; Chadha & D.C. Pandey in Biblioth. Phycol. 66: 172. 1983; O.N. Srivast. & Pati in Geobios, New Rep. 3: 168. 1984; Sarma & M. Khan in M. Khan (ed.), Indian Phycol. Rev 23. 1991; P. Srivast. in Vidyavati & Mahato (eds), Rec. trend. alg. Taxon. 141. 2006.
Distribution : Terrestrial; India - Jharkhand (Srivastava & Pati, 1984), Rajasthan (Bhandari, 1952; Srivastava, 2006), Uttar Pradesh (Randhawa, 1939; Gupta, 1956; Venkataraman, 1957; Sarma, 1962; Chadha & Pandey, 1983), West Bengal (Iyengar, 1925); Russia (Ettl & Gärtner, 1995).
