Checklist of Plants of India

Calothrix scytonemicola Tilden, Minn. alg. Myxophyc. 1: 265, t. 17, f. 7. 1910; Desikachary, Cyanophyta 537, t. 112, f. 14. 1959.

var. scytonemicola
Distribution : Jammu & Kashmir, Karnataka, Madhya Pradesh, Maharashtra, Manipur, Uttar Pradesh and West Bengal.

var. major Vasishta, J. Indian Bot. Soc. 41: 513, f. 6. 1963.
Distribution : Punjab.