LT:
Specimen “a” on a sheet with reference to “Descr. IV, p. 18 t. VII [leg. Timm,...]”, s. l. c., and corresponding to Hedwig (1797: Tab. 7, Fig. 1).
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Lectotype designated by:
Hedenäs, L. & P. Geissler. 1999. Lectotypification of Hedwig names: holarctic pleurocarpous mosses. Candollea 54: 430.