66 
C. Warns torf. 
zoideis instructus. Folia caulina in magnitudine diversa, ad 2/3 in- 
aequaliter biloba; lobulus anticus ovatus, plerumque breviter sub- 
acutus, spinoso-dentatus, laxe cauli appressus vel erecte-patulus, 
0,5—0,7 mm longus et 0,4—0,5 mm latus; lobulus posticus multo 
major, ovatus vel oblongo-ovatus, apice rotundatus vel breviter 
acuminatus, spinoso-dentatus, 0,9—1,2 mm longus 0,5—0,7 mm 
latus; carina curvata, Cellulae laminae medio foliorum rotundato- 
polygonae, 13—16 ^i isodiam.; in angulis vel circum parietibus in- 
crassatis; cuticula verrucosa. — Dioica; perianthium compressum, 
Fig. 5. Scapania auhtilis Warnst. 
a Stammblatter, z mittlere Blattzellen, k Keimkurner. 
ore spinoso-dentatum, recurvatum. Propagula minutissima, pallida, 
elliptica, uni- vel bicellularia. 
Japan: Prov. Idsu, Mt. Higane auf dem Erdboden leg. 
S ak u r ai n. 81. 
6. Scapania atrata Warnst. (Fig. 6). 
Planta hydrophila, submersa, modo robusta, atrata, statu sicco 
rigidissima et fragilissima, apice recurva. Caulis inflexus, irregula- 
riter ramosus, 3 — 5 cm altus, basi ad lapidcs firmatus, hand rhi- 
zoideis instructus. Folia caulina superiora conferta, majora, ad 
V 
_—^j^ inacqualiter biloba; lobulus anticus rotundatus, integerrimus, 
marginibus paulo crenulatus undulatusque, fere planus et cauli 
saepe baud appressus, ultra caulem vix vel paulo extensus, 1,4 — 2 mm 
longus, 1—1,4 mm latus; lobulus posticus major, late ovatus. 
