BRYOPHYTA 351 
Family 33. Weberaceae; 34, Buxbaumiaceae (‘‘ Hump- 
back Mosses’’); 35, Georgiaceae. 
Family 36. Polytrichaceae. ‘“Hair-caps.’”’ Large,’ 
leafy plants, with long-stalked cap- 
sules; teeth short in one row of 32 or 
64.—Polytrichum, Pogonatum. 
Sub-order PLeurocarrPi. ‘Side Mosses.”’ Sporophytes 
terminal on short lateral axes of the 
gametophyte. 
Family 38. Erpodiaceae; 39, Hedwigiaceae; 40, Font- 
inalaceae (“‘ Brook Mosses”’). 
Family 41. Climaciaceae. ‘Tree Mosses.”’ Large 
erect dendroid plants, with erect or 
recurved capsules; teeth in two rows 
of 16 each.—Climacium. 
Family 42. Cryphaeaceae; 43, Leucodontaceae; 44, 
Prionodontaceae;45, Ptychomniaceae; 
46, Spiridentaceae; 47, Lepyrodonta- 
ceae; 48, Pleurophascaceae. 
Family 49. Neckeraceae. More or less rigid, leafy 
plants, with short-stalked, erect cap- 
sules, having single or double peri- 
stome.—Leptodon, Neckera. 
Family 50. Lembophyllaceae; 51, Entodontaceae; 52, 
Fabroniaceae; 53, Pilotrichaceae; 54 
Nematocaceae; 55, Hookeriaceae; 56, 
Hypopterygiaceae; 57, Helicophyl-, 
laceae; 58, Rhacopilaceae. 
Family 59. Leskeaceae. Cushion-forming, _ leafy 
plants, with symmetrical, erect cap- 
sules, having double peristome.— 
Leskea, Anomodon, Thuidium. 
Family 60. Leucomiaceae; 61, Sematophyllaceae; 62, 
Rhegmatodontaceae; 63, Brachythe- 
ciaceae; 64, Hypnodendraceae. 
Family 65. Hypnaceae. ‘‘ Bog Mosses.”’ Of variable 
size and habit, with long-stalked 
capsules, which have a double peri- 
stome, of 16 teeth in each row.— 
Hypnum, Amblystegium. 
