Phooll fol. 14. MUSCI, 343. Ahdiea! 709 
1. Andrea alpina. i Alpine blackmoss. 
Stems branched ; leaves obovate, suddenly pointed, 
straight, covering the stem on all sides tiledlike; main-rib 
none. 
Lichenastrum alpinum atro-rubens teres, calycibus squamosis, Dillen 
Musc. 506. 
Jungermannia alpina, Lin. S, P. 1602. 
Andreas alpina, Hedwig Sp. Musc. 49. 
On rocks; summer. 
2. Andrea rupestris. Rock blackmoss. 
Stem branched ; leaves ovate, pointed by degrees; main- 
rib none; upper leaves sickleshape. 
Jungermannia rupestris, Lin. S. P. 1601. 
Andrea rupestris, Hedw. S..Musc. 47; Engl. Bot. 1277. 
On rocky mountains. 
3. Andrea Rothii. Roth’s blackmoss. 
Stems almost simple; leaves lanceolate, awlshape, sickle- 
like, one-rowed, main-ribbed; perichetial leaves oblong, 
ribless; edges turned in. 
Lichenastrum alpinum nigricans; foliis capillaceis reflexis, Dillen 
Musc, 507. ‘ 
Jungermannia rupestris, Lin. S. P. 1601. 
Andrea rupestris, Turner Musc. Hib. 14. 
Andrea Rothii, Mohr. Crypt. Germ. 11; Engl. Bot. 2162. 
On alpine rocks. 
4. Andrea nivalis. Snow blackmoss. 
Stems slightly branched ; eaves loosely tiled-like, lanceo- 
late, slightly falcate, one-rowed, main-ribbed ; perichetial 
leaves like the stem-leaves. 
Andrea nivalis, Hooker in Lin. Tr, 10,395; Engl. Bot, 2507. 
On rocks. 
II. 344. SPHAGNUM. Dillenius. Bogmoss. 
Receptacle peduncled; capsule sessile, not valved; lid 
falling off; mouth toothless; calyptra irregularly torn.— 
Leaves whitish, with large network, meshes oblong, trans- 
versely streaked ; main rib 0: grow in bogs, or water. 
© 1. Sphagnum obtusifolium. _.. , > Bluntleaved bogmoss. 
Branches swollen; leaves ovate, blunt, closely tiledlike. 
