BRYACE^.J 142 [Leptobryum. 



3. LEPTOBRYUM Wils. 



Bry. brit. 219 (1855). 



Plants annual, innovating only at base, slender simple. Leaves 

 narrow, flexuoso-subulate with a broad nerve, cells lax rectangulo- 

 hexagonal at base, above linear-rhomboid. Calyptra narrow, cucullate. 

 Capsule pendulous, leptodermous, long-necked, vernicose, peristome 

 bryoid. Der. XeTrros slender, fipvov a moss. 



A small genus of 3 species, another L. tenuinerve SPRUCE coming from 

 the Andes, and the third L. vobustum from Australia. Its mode of growth and 

 general habit alone separate it from Pohlia. 



LEPTOBRYUM PYRIFORME (L.) Wils. 



Synoicous; in dense silky patches. Upper leaves comant, elongated, 

 linear-setaceous, nerve half width of base, reaching nearly to apex. 

 Caps, pendulous, pyriform, glossy. (T. LXVI, C.) 



SYN. Bryum trichodes aureum, capsulis piriformibus nutantibus DILL. Hist. muse. 391, t. 50, f. 



60 (1741), et Herb. 

 Mnium pyriforme L. Sp. pi. 1112 (1753). WEISS Crypt. Goett. 152 (1770). WITH. Bot. 



arr. br. pi. 667 (1776). EHRH. Hann. Mag. 1780, p. 236. P. BEAUV. Prodr. 76 (1805). 

 Bryum aureum HUDS. Fl. angl. 412 (1762). SCHREB. Spic. Fl. Lips. 81 (1771). WEB. 



Spic. fl. goett. 114 (1778). LAM. CAND. Fl. franc, i, 500 (1778). SM. Eng. Bot. 



t. 389 (1797), Fl. brit. 1348 (1804). HULL Br. fl. P. II, 265 (1799). TURN. Muse. 



hib. 118 (1804). 



Bryum rupeum NECK. Meth. muse. 220 (1771). 

 Bryum pyriforme WIGG. Prim. Fl. Hols. 29 (1780). HEDW. Fund. muse. II, 94 (1782). VILL. 



PI. Dauph. iii, 887 (1786). SWARTZ Muse. suec. 45 (1798). ROTH Fl. germ, iii, P. I, 



251(1800). VOIT Muse. herb. 92 (1812). MART. Fl. cr. erl. 60 (1817). HOOK. TAYL. 



Muse. br. 118, t. 28 (1818). BRID. Mant. 120 (1819). GRAY Nat. arr. br. pi. i, 768 



(1821). HOOK. Fl. Scot. P. II, 149 (1821). Br. fl. ii, 60 (1833). HUEBEN. Muse. germ. 



45 2 ( I 833)- DE NOT. Syllab. 135 (1838). BR. SCH. Bry. eur. fasc. 69, 45, t. 18 



(1839). RABENH. Deutsch. kr. fl. 212 (1848). C. MUELL. Synops. 1,330 (1849). HUSN. 



Mouss. nord-ouest 122 (1873). BOULAY Muse, de Fr. 292 (1884). 

 Webera pyriformis HEDW. Muse. fr. i. 5, t. 3 (1787), Sp. muse. 69 (1801). ROTH Fl. 



germ, i, 477 (1788). TIMM Prod. fl. meg. n. 855 (1788). BRID. Muse. rec. II, P. Ill, 124 



(1803), Sp. muse. 111,35 (1817). SCHULTZ Fl. starg. n. 351 (1806). ROEHL. Deutsch. 



fl. iii, 97 (1813). SCHWAEG. Suppl. I, P. II, 56 (1816). FUNCK Moost. 38. t. 25 (1821). 

 Bryum mnioides GMEL. (L.) Syst, nat. ii, 1330 (1791). 

 Hypnum pyriforme WEB. MOHR Bot. Tasch. 274 (1807). 

 Bryum Webera pyriformis BRID. Bry. univ. i, 631 (1826). 

 Leptobryum pyriforme WILS. Bry. br. 219, t, 28 (1855). SCHIMF. Synops. 329 (1860), 



2 ed. 390. BERK. Handb. br. m. 204, t. 18, f. 3 (1863). MILDE Bry. siles. 199 (1869). 



DE NOT. Epilogo 434 (1869). HOBK. Syn. 106 (1873). JURATZ. Laubm. oester.-ung. 



246 (1882). LESQ. JAMES Moss. N. Amer. 215 (1884). HUSN. Muse. gall. 221, 



t. 60 (1888). 



Synoicous; laxly csespitose, soft, silky bright green. Stem i i in. 

 high, very slender, with slender innovations from the base ; lower leaves 

 distant, narrowly lane., upper crowded in a coma, much longer, from a 

 lane, base, subulate, flexuose, margin serrated at point, cells above very 

 narrow, long, linear, broader below ; nerve dilated at base, excurrent. 

 Infl. subcapituliform, synoicous, paraphyses numerous, acute, bracts 



