Hypnaceae Schimp.
Hypnum cuspidatum Hedw.
, legitimate, scientific
[Hedwig, J. (1801), Species Muscorum Frondosorum]:
254
[comb. nov.]
[Lindberg, S.O. (1879), Lindb. (1879), Musci Scand]:
39
[basionym]
basionym of:
Acrocladium cuspidatum (Hedw.) Lindb.
legitimate
[Kindberg, N.C. (1894), Canadian Record of Science 6(2)]:
72
[basionym]
basionym of:
Calliergon cuspidatum (Hedw.) Kindb.
legitimate
[Loeske, L. (1911), Loeske (1911), Hedwigia 50 50]:
248
[basionym]
basionym of:
Calliergonella cuspidata (Hedw.) Loeske
legitimate