Pl. cell. fol. 14. MUSCI. 359. Weissia. 738 
Bryum pilosum, sphagni subulati facie, Dillen. Muse. 374. 
Weissia acuta, Hedw. Crypt. 3, 35. 
Weissia rupestris, Hedw. S. Muse. 14, 
Bryum verticillatum, Lightfoot Scot. 733. 
Bryum acutum, Hudson Angl.484; Dickson Crypt. 17, 20. 
Bryum splachnoides, Dickson Cripts 
Bryum fulvellum, Dickson Crypt. 4,11. 
Dicranum fulvellum, Engl. Bot. 2268, 
rimmia acuta, Zurner M, Hib. 29; Engl. Bot. 1644. 
On alpine rocks. 
XVIII. 360. DICRANUM. Hedwig. Fork-moss. 
Capsule valveless, pedicelled ; pedicels mostly terminal; 
peristome single, toothed ; teeth 16, mostly (errels equi- 
distant; calypira halved. 
A. Leaves in two rows. Fissidens. 
1. Dicranum bryoides. Bryumlike fork-moss. 
Peduncles terminal ; perichetial leaves resembling the 
stem-leaves. 
Hypnum repens filicifolium non ramosum, pediculis brevioribus, versus 
foliorum summitatem egredientibu:, Raéi Syn. 88, 42. 
Hypnum bryoides, Lin. S. P. 1588. 
Bryum viridulum, Lin, S. P. 1584. 
Picranum bryoides, Swartz M. Suec. 2,4; Engl. Bot. 625, 
Fissidens bryoides, Hedwig Crypt. 3, 29. 
Dicranum viridulum, Swariz M. Suec. 2,33 Engl. Bot. 1368. 
Fissidens exilis, Hedw. S. Musc. 38. 
Dicranuin osmundioides, Turner M. Hib. 553 Engl. Bot. i662. 
Fissidens osmurdioides, Hedw. S. M, 40. 
Hypnum asplenioides, Dickson Crypt. Qe 
Grimmia viridula, Roth Germ. 3, 141? 
Dicranum paucifolium, Withering Arr. 814. 
On moist banks and in woods. 
B. nutans. Capsule drooping. 
Dicranum tamarindifolium, Turner Bf, Hib. 55. 
Dicranum incurvum, Mokr. 
Fissidens incurvus, Schwegr. Supp. 49. 
Fissidens palmatus, Hedw. Crypt. 3, 30. 
Fissidens longifolius, @ridel, 
2. Dicranum adiantoides. Adiantumlike fork-moss. 
Peduncles lateral; perichetial leaves ovate, slightly con- 
volute, pointed. 
Hydnum erectum filifolium ramosum pinnulis acutis, Ratt Syn. 87, 39. 
Hypnum ediantoides, Lin. S. P. 1588 ; Engl, Bot. 264. 
Dicranum adiantoides, Swartz M, Sue 6 31. 
Fissidens adiantoides, Hedw. Crypt. 3, 62. 
Fissidens taxifolius 6, ”ahlenb. Lapes 
On wet banks and bogs. 
