— 2i — 
BryoK Germ, depingltur, in saxis ad m. Duderhof legi. Am- 
bae varietates vcre et autumno fructiferae. 
55. Grimmia apocarpa Hedw. Weinm. Petrop. 1837, p. III, 
no. 51; Syll. 1845, p. 28, no. "2. Brynm apocarpum Sob. 
Petr. 1799, p. 254, no. 711; ed. ross. 11, 1802, p. 292, no. 
729. Georgi 1790, p. 522, no. 674. 
In saxis graniticis communis, rarior in arboribus et 
tectis. Ab initio Aprilis ad medium Majum et iterum au- 
tumno. 
ß. gracilis Schleich. Weinm. Syll. p. 29 = Gr, gractlts 
Weinm. Petrop. p. III, no. 52. 
In graniticis frequens. 
y. rivularis Brid. Weinm. Syll. p. 29 = Gr» al^ icola ß ri- 
vulari's W\ Petrop. p. III. 
Ad saxa in aquis parce. Majo. Jun. (W. Petrop.) Ad 
ßaxa in aquosis prope Gatczinam. Autumno. (W. Syllab.) 
h. alpicola Sw. = Gr. alpicola W. Petrop. p. III, no. 53; 
Syll. p. 28, no. 1. 
In graniticis permagnis, in locis humidis umbrosis, pr. 
Novo-Iwanowsky autumno legit Weinmann, circa Gatczi- 
nam, Aprili, ipse. 
e. serrulala Weinm. Syll. p. 30. 
In saxis pr. Gatczinam, autumno. Weinm. 
56. Grimmia ovata Weber et Mohr. Weinm. Petrop. 1837, 
p. III, no. 54; Syll. musc. 1845, p. 31, no. 4. 
In graniticis terra argillacea tenue obteclis. Autumno. 
(Weinm.) Ipse tantum circa Gatczinam, Aprili. Vidi quo- 
que specc. ad m. Duderhof, a Dr. ßongard lecta, in Hb. 
Acad, Imp. scient. 
57. Gr, pulvinata Sm. Weinm. Syllab. 1845, p. 32, no. 5; 
Dryptodon pulvinatusW einm. Petrop. 1837, p. III, no. 55; 
Bryum pulvinatum Sobol. Petrop. 1799, p. 253, no. 708. 
ed. ross. II, 1802, p. 292, no. 726. Georgi 1790, p. 522, 
no. 678. 
In saxis et tectis etiam sec. Sobolewsky (ed. ross. I.e.) 
in arboribus. Aprili et Septembri. 
