740 361 . Trichostomum. 14. MUSCI. 
Pl.cell.foL 
Bryum trichoides, erectis capitulis, lanuginosum, Raii Syn. 97,27. 
Bryum hypnoides, capitulis plurimis erectis, non lanuginosum, Diilen 
in Raii Syn. 478. 
Bryum hypnoides y, Lin. 3. P. 1585. 
Trichostomum canescens, Hedw. S. Muse. Ill ; Engl. Rot. 2534. 
Trichostoraum erichoides, Schrad. Germ. 62; Engl. Bot. 1991. 
On mountain heaths, and the sea coast. 
4. Trichostomum heterostichum . One-sided hairy -mouth. 
Stem long, branched ; leaves ovate, lanceolate, pointed ; 
points transparent, slender, slightly serrated ; capsule ob- 
long; teeth of the peristome rather short; lid beaked. 
Trichostomum heterostichum, Hedw. S. Muse. 109 ; Engl. Bot. 1347. 
Bryum heterostichum, Dickson Crypt. 4, 14. 
Bryum hypnoides, hirsutie canescens, vulgare, Diilen Muse. 368, fig. A, 
F, and G. 
On stones in mountainous countries. 
5. Trichostom . microcarpon. Small-fruited hairy-mouth. 
Stem long, branched ; leaves lanceolate, pointed ; points 
transparent, slender, slightly serrated ; capsules ovate; teeth 
of the peristome rather short; lid beaked. 
Bryum hypnoides alpinum, setis et capsulis exiguis, Diilen Muse. 370. 
Bryum hypnoides S, Lin. FI. Suec. 392. 
Trichostomum microcarpon, Hedvo. S. Muse. 112 ; Engl. Bot. 1440. 
Dicranum aciculare y, Turner M. Hib. 67. 
Bryum macrocarpon. Withering Arr. 822. 
On alpine rocks. 
c. Peduncles straight ; leaves not transparent at the points . 
6. Trichostomum aciculare. Needlelike hairy-mouth. 
Stem long, branched ; leaves lanceolate, blunt, tip finely 
serrated; main rib not reaching the tip ; capsule oblong; 
lid beaked. 
Bryum hypnoides erectum montanum, erectis capitulis acutis, Diilen 
in Raii Syn. 94, 12. 
Brvum hypnoides repens aquaticum, erectis capitulis acutis, Raii Syn. 
94, 13l , 
Bryum aciculare, Lin. S. P. 1583. 
Dicranum aciculare, Hedw. S. Muse. 135; Engl. Bot. 1978. 
Trichostomum aciculare, P. de Beauv. Prod. 90. 
On wet stones, or in water ; perennial ; spring. 
7. Trichostomum fasciculare. Bundled hairy-mouth . 
Stem long, branched; leaves lanceolate, not cut; tips 
never transparent ; capsule ovate, oblong ; lid beaked. 
