Pl. ceil. fol. 366. Orthotrichum. 14. MUSCI. 745 
XXIV. 366. ORTHOTRICHUM. Hedw. Bristle-mosse 
Capsule valveless, peduncled; peduncles terminal; peri- 
stome double; outer of 16 teeth, in pairs; inner of 16 or 
8 ciliz lying horizontally over the mouth, sometimes 0; 
calyptra mitreshape, furrowed, hairy. 
a. Peristome without cilie. 
1. Orthotrichum anomalum. Odd bristle-moss. 
Leaves lanceolate, upright, rather spreading; peduncles 
longer than the leaves; peristome of 8 double teeth; ca- 
lyptra slightly hairy. 
Polytrichum capsulis subrotundis, pediculis brevissimis insidentibus, 
calyptra striata, arboreum et terrestre, minus ramosum et breve, Rait Syn. 
91,5. 
Bryum striatum £, Lin. S, P. 1580. 
Orthotrichum anomalum, Hedw. S. Musc. 162; Dickson Crypt. 4, 6. 
Bryum tectorum, Wither. Arr. 810. 
Polytrichum striatum 8, Hudson Ang. 471. 
Polytrichum tectorum, Hull Br. Fl. 248, 
Weissia anomala, Sibthorp Ox. 287. 
On rocks and walls. 
g. Orthotrichum cupulatum. Cupped bristle-moss. 
Leaves lanceolate, upright, slightly spreading; capsule 
nearly sessile; peristome of 16 double teeth; calyptra 
slightly hairy. 
Orthotrichum cupulatum, Hoffm. Germ. 2, 26. 
Orthotrichum nudum, Dickson Crypt. 4,63 Engl. Bot. 1325. 
Bryum sessile, Withering Arr. 310. 
Orthotrichum anomalum, Engl. Bot. 1423. 
On woods and stones. 
b. Peristome with 8 cilia. 
3. Orthotrichum crispum. Crisp bristlemoss. 
Leaves lanceolate, awlshape, much crisped when dry; 
peduncles very long; capsule streaked ; peristome with eight 
cilie; calyptra very hairy. 
Polytrichum capsulis oblyngo-rotundis, calyptris pilosissimis, Rati Syn. 
91,6. 
Bryum striatum 6, Lin. S. P. 1580. 5 
Orthotrichum crispum, Hedw. S: Musc. 162; Engl. Bot. 996. 
Bryum crispum, Withering Arr. 827. 
Polytrichum striatum 5, Hudson Ang. 47). 
Polytrichum capillaceum, Hull Fl. Br. 249. 
Neckera wlophylla, Mohr. 
On trees and stones. 
Teeth apparently 8, but marked down the middle with a 
dark line; cilie threadlike, jointed. 
