— 13 — 
DICRANACEAE. 
18. Dicr. polycarpiim Ehrh. 
In saxis graniticis prope Oranienbaum fine Aug. cum 
thecis vetustis legi, 
ß. strumiferiim ßr. et Schimp. = D. strumiferum Ehrh. 
Weinm. Syllab. 184-5, p. 40, no. 4. 
In montosis ad Tosnam. (Weinm. I. c). 
19. Dicr. crispum Hedw. Weinm. Petrop. 1837, p. 113, no. 
74; Syllab. muscor. 1845, p. 50, no. 20. 
In arenoso-turfosis, praesertim ad fossarum latera, pr. 
Pawlowsk, prope Murino copiose, in regione Wiburgensi 
et pr. coemeterium aSt. Mitrophan.» dictum, in argillosis 
pr. Nikolskoje et ad fossas in ditione Lissinensi. Majo, Ju- 
nio et a medio Aug. in Sept. 
20. D, varium Hedw. Weinm. Petrop. 1837, p. 113, no. 71; 
Syllab. musc. 1845, p. 49, no. 17; Irin, et Libosch. 
Mousses des environs de St.-Petersb. et de Moscou. 1811. 
p. 9, no. 9. (Specimen in exemplari operis, quod perlustravi 
deest.) Buxb. Cent. IV. p.38, t. 65, f. 2. (excl. syn. Raji). 
Ad margines fossarum frequens. Buxb. 1. c. In argillo- 
sis humidis pluribus locis copiosissime, v. g. prope offici 
nam vitrariam Druz'naja Gorka, Lissino in ripis fl. Lus- 
towka, pr. Pawlowsk etc. Ab initio Maji ad Junium et ite- 
rum med. Augusto. 
ß. rigidiilum Sw. AVeinm. Syllab. 1845, p. 49, no. 17. «Ad 
terram in vicinitate truncorum prope Nowo-Iwanowsky 
Gub. Petrop. Weinm. 1. c. 
21. D. rufescens Turn. Weinm. Petrop. 1837, p. 113, no. 73; 
Syllab. 1845, p. 50, no.l9. 
In argillosis et argilloso-arenosis rarius et parce, v. g. 
prope Gatczinam et Oranicnbaum. Spp. l'^ alta vidi in 
argilloso-arenosis pr. Whyra. Fruct. mat. fine Aprilis et 
fine Aug. 
22. D. heteromalliim Hedw. W^einm. Syllab. 1845, p. 47, 
no. 15. Mnimn heieromalhim Sob. Petrop. 1799, p. 251, 
