745 
Pl.cell.fol. 366. Orthotrichum. 14. MUSCI. 
XXIV. 366. ORTHOTRICHUM. Hedw. Bristle-moss. 
Capsule valveless, peduncled; peduncles terminal; peri- 
stome double; outer of 16 teeth, in pairs; inner of 16 or 
8 cilise lying horizontally over the mouth, sometimes 0 ; 
calyptra mitreshape, furrowed, hairy. 
a. Peristome without cilice. 
1. Orthotrichuir anomalum . Odd hristle-moss. 
Leaves lanceolate, upright, rather spreading ; peduncles 
longer than the leaves; peristome of 8 double teeth; ca- 
lyptra slightly hairy. 
Polytrichum capsulis subrotunriis, pediculis brevissimis insidentibus, 
calyptra, striata, arboreum et terrestre, minus ramosum et breve, Raii Syn. 
91.5. 
Bryum striatum /3, Lin. S. P. 1580. 
Orthotrichum anomalum, Hedw. S.Musc. 162 j Dickson Crypt. 4,6. 
Bryum tectorum, Wither. Arr. 810. 
Polytrichum striatum /8, Hudson Ang. 471. 
Polytrichum tectorum, Hull Br. FI. 248. 
Weissia anomala, Sihthorp Ox. 287. 
On rocks and walls. 
2. Orthotrichum cupulatum. Cupped hristle-moss. 
Leaves lanceolate, upright, slightly spreading; capsule 
nearly sessile ; peristome of 16 double teeth ; calyptra 
slightly hairy. 
Orthotrichum cupulatum, Hoffm. Germ. 2,20. 
Orthotrichum nudum, Dickson Crypt. 4, 6; Engl. Bot. 1325. 
Bryum sessile, Withering Arr. 310. 
Orthotrichum anomalum, Engl. Bot. 1423. 
On woods and stones. 
b. Peristome with 8 cilice. 
3. Orthotrichum crispum. Crisp hristlemoss. 
Leaves lanceolate, awlshape, much crisped when dry; 
peduncles very long ; capsule streaked ; peristome with eight 
cilise ; calyptra very hairy. 
Polytrichum capsulis oblongo-rotundis, calyptris pilosissimis, Raii Syn. 
91.6. 
Bryum striatum S, Lin. S. P. 1580. 
Orthotrichum crispum, Hedw. S. Muse. 162 j Engl. Bot. 996. 
Bryum crispum, Withering Arr. 827. 
Polytrichum striatum S, Hudson Ang. 471. 
Polytrichum capillaceum, Hull FI. Br. 249. 
Neckera ulophylla, Mohr. 
On trees and stones. 
Teeth apparently 8, but marked down the middle with a 
dark line; cilice threadlike, jointed. 
