Botanical Survey of India

Government of India

Ministry of Environment, Forest & Climate Change

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Checklist of Plants of India

Lichen
Collemataceae
COLLEMA

Collema ryssoleum (Tuck.) Schneid., Guide Study Lich. 181. 1898; Degelius, Symb. Bot. Upsal. 20(2): 186. 1974; D. Awasthi & S. Singh, Norweg. J. Bot. 26: 96. 1979; Akhtar & D. Awasthi, Biol. Mem. 5(1): 24. 1980; D. Awasthi, Comp. Macrolich. India, Nepal & Sri Lanka 136. 2007.

Collema nigrescens subsp. ryssoleum Tuck. , Lich. Calif. 34. 1866.

India (Rajasthan and Tamil Nadu); Africa, Europe, North America.

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