39 — 
Frequens in arboribus. (Buxb.) Vulgare in pralis, arbo- 
ribus, ad saxa et summopere polymorphum. Medio Junio 
maturum et dein sero autamno. 
.i39. K Crisla Castrensts Linn, Weinm. Petr. 1837, p. 125, 
no, 160; Syllab. 1845, p. ik% no. 50; Irin et Lib. 1811, 
p. 15, no. 15! (forma macra); Sobol. Petrop. 1799, p. 259, 
no. 730; ed. ross. II, 1802, p. 297, no. 748; Georgi 1790, 
p, 522, no. 691. 
In sylvis antiquis ad truncos pulridos v. saxa, rarius 
fertile. Medio Majo deoperculatum. 
140. Hypnum riparium L. Weinm. Petr, 1837, p. 123, n. 149; 
Syll,1845, p. 113, no. 6; Sob. Petr. 1799, p. 261, no. 735; 
ed ross, II, 1802, p. 298, no. 753; Georgi 1790, p. 522, 
no. 701; Georgi 1800, p, 1398, no. 29. 
In aquis purioribus ad saxa et palos, etiam in terra 
humida et ad basin truncorum locis paludosis, copiose. A 
fine Maji ad finem Augusti. 
ß. longifolium Brid. Weinm. p. 114. 
«In iisdem locis «odemque tempore florens.« Weinm. 
7. homomallum Brid. Weinm Syll. 1. c. 
In locis minus aquosis agri Petropol, Semper sterile, 
(Weinm.) v, g. prope Gatczinam (ipse), 
S. prolixum Weinm, Syll. I. c, 
«In aquis frigidis, limpidis, rapide fluentibus, saxis 
arcle adhaerens prope Pawlowam in canalibus. Semper 
sterile», Weinm, Formam eandem prope Babolowa parcis- 
sime fructiferam legi, etiam in rivulis pr. Nikolskoje oc- 
currit. 
141. Hypn, uncinalum Hedw. Weinm. Petrop. 1837, p. 124, 
no. 155; Syll. 1845, p. 146, no. 56. 
In sylvis humidis ad saxa et truncos putridos vulgatis- 
simum. Per totum annum fructiferum legi. 
142. Hypn. fliiitans L. Weinm. Petr. 1837, p. 124, no. 154; 
Syll. 1845, p. 147, no. 57; Sobol. Petr. 1799, p. 258, no. 
725; ed. ross. II, 1802, p. 295, no. 743; Georgi 1790, p. 
o22, no. 684; Kr. ex Gort. p. 172; Krasz. mss. no. 472 
