— \9 — 
rivulis sylväticis exsiccatis pr. Gorodetz initio Julii legi. 
Vidi quoque spp. Petropolitana fructifera, a b. Liboschitz 
lecta, in Hb. Bongard. Varietatem ß minor Brid. in rivulo 
prope Lolczkina et in fl. Plussa observavi. 
186. F. squamosa L. Weinm. Petrop. 1837, p. 117, no. 104. 
Syll. 184-5, p. 148, no 2. 
In rivulis ad lacum Ladoga, sterilis lecta. (Weinm.) 
Spp. Petrop. fructif. vidi in Hb. Bong. 
187. F. falcata Hedw. Weinm. Petr. 1837, p. 117, no. 103; 
Syll. 1845, p. 148, no. 3. 
«In vicinitate coemeterii Pawlowsk. saxis adhaereritem» 
legit cel. Weinmann, qui per 26 annos frustra fructife- 
ram quaesivit. Ipse in rivulis frigidis rapidis ad saxa pr; 
Nikolskoje medio Majo cum calyptris et fructibus juve- 
nilibus. Vidi quoque spp. Weinmanniana in Hb. Acad. 
SCHISTOSTEGEAE. 
188. Schistostega osmiinc^acea Web. et Mohr. Weinm. Petr. 
1837, p. 108, no. 39; Syll. 1845, p. 15, no. 1. 
«In sylvis umbrosis in cavitate Betulae albae annosae 
putrescente semel sterilem legi». (Weinm.) Vidi spp. a cel. 
Weinmann pr. Pawlowsk lecta in Hb. Acad. et Hb. Bong. 
FISSIDENTACEAE. 
189. Fissidens bryoides Hedw. Dicramim bryoides Turn. 
Weinm. Petr. 1837, p. 112, no. 61; Dicr. viriduhim Sm. 
Weinm. I. c. no. 62; Fissidens exilis Weinm. Syll. 1845, 
p. 35, no. 1. Hypnum bryoides Sob. Petrop. 1799, p. 256. 
no. 718; ed. ross. II, 1802, p. 294, no. 736; Georgi 1790, 
p. 522, no. 688; Georgi 1800, p. 1395, no. 3. 
In locis humidiusculis turfosis, ad latera fossarum in 
sylväticis, v. g. in monte Duderhof, Gatczina, Oranienbaum, 
imo ad radices Rhododendri arborei in caldario Horti fmp. 
ßotanici. Initio Maji et dein ab init. Aug. ad medium Sep- 
tembris vel serius. 
Beitr. z. Pflanzenk. X h 
