Basionym Name:Collema thysanaeoides Nyl., [as 'thysanæoides'], in Nylander & Crombie, J. Linn. Soc., Bot. 20(nos 123-124): 50 (1882)
Homotypic synonyms:Collema thysanizum Nyl., Flora, Regensburg 66(34): 534 (1883)