GRIMMIACE^.] 74 [Orthotrichum. 



*** Endostome of 16 broad papillose cilia, erose at margin, of two rows of cells. 



6. ORTHOTRICHUM STBIATUM (L.) Hedw. 



Autoicous ; in irregular tufts. Leaves lanceolate, acuminate with 

 a revolute margin. Caps, immersed, oval, without striae, per. of 

 16 geminate teeth, circularly revolute when dry, but not touching 

 wall of caps., cilia 16, broad, erose at margin ; calyptra conic, deeply 

 striate. (T. LVI, C.) 



SYN. Polytrichum calyptra striata sursum pilosa L. Fl. suec. 869. 



Bryum striatum L. Sp. pi. 1115 (1753). Syst. nat. ii, 701. WITH. Bot. arr. br. veg. ii, 671 



(1776). HOFFM. Deutsch. fl. ii, 25 (1796). ABBOT Fl. Bedf. 236 (1798). 

 Polytrichum striatum HUDS. Fl. angl. 401 (1762). NECK. Meth. muse. 121 (1771). LIGHTF. 



Fl. scot, ii, 704 (1777). HULL Br. fl. P. 2, 248 (1799). 

 Polytrichum bryoides a. striatum WEISS Crypt. Goett. 115 (1770). WEB. Fl. goett. 39 



(I778)- 



Bryum striatum var. ithyphyllum EHRH. in Hann. mag. 1780, p. 236. 

 Weissla polytrichoides WIGG. Prim. fl. hols. n. 821 (1780). 

 Grimmia striata HEDW. Fund. II, 89 (1782). ROTH Fl. germ, i, 455 (1788), 

 Welssia ithyphylla a. major EHRH. Beitr. i, 191 (1787). 

 Orthotrichum striatum HEDW. Muse, frond, ii, 99, t. 36, f. 9 (1788), Sp. muse, it8 (1801). 



SWARTZ Muse. suec. 42 (1798). DICKS. Fasc. Cr. IV, 5 (1801). BRID. Muse. rec. II, 



P. II, 20 (1801), Sp. muse. 11,3(1812), Mant. in (1819), Bry. univ. i, 290 (1826). 



SMITH Fl. brit. 1262 (1804.), Eng. Bot. t. 2187. TURN. Muse. hib. 95 (1804). P. BEAUV. 



Prodr. 81 (1805). SCHULTZ Fl. starg. 308 (1806). WEB. MOHR Bot. Tasch. 234 (1807). 



VOIT Muse. herb. 62 (1812). WAHLENB. Fl. lapp. 365 (1812), Fl. carp. 354 (1814). 



ROEHL. Deutsch. fl. iii, 81 (1813). SCHWAEG. Suppl. I, P. II, 29, t. 54 (1816). MART. 



Fl. cr. erl. 77 (1817). STURM Deutsch. Fl. II, 13. HOOK. TAYL. Muse. br. 75, t. 21 



(1818). FUNCK Moost. 25, t. 23 (1821). GRAY Nat. arr. br. pi. i, 747 (1821). HOOK. 



GREV. in Edin. J. Sc. 1824, p. 123. WALLR. Fl. cr. germ, i, 212 (1831). HUEBEN. 



Muse. germ. 371 (1833). HOOK. Fl. scot. P. II, 137 (1821), Brit. fl. ii, 55 (1833). 



MACK. Fl. hib. P. 2, 30 (1836). C. MUELL. Synops. i, 708 (1849). 



Grimmia oblonga SCHRANK Baiers. fl. ii, 443 (1789). 



Weissia striata SIBTH. Fl. oxon. 287 (1794). ROTH Fl. germ, iii, P. I, 120 (1800). 



Orthotrichum leiocarpum BR. SCH. Bry. eur. Fasc. 23, p. 28, t. 15 (1837). DE NoT - 

 Syllab. 156 (1838), Epil. bri. ital. 317 (1869). RABENH. Deutsch. kr. fl. ii, S. 3, 185 

 (1848.) HAMMAR Mon. Orth. suec. 14 (1852). WILS. Bry. br. 186, t. 21 (1855). SCHIMP. 

 Synops. 278 (1860), 2 ed. 337. BERK. Handb. br. m. 227, t. 20, f. 8 (1863). MILDE 

 Bry. siles. 179 (1869). BOULAY Fl. cr. de 1'Est 601 (1872). HOBK. Syn. br. m. 94 (1873). 

 HUSN. Mouss. nord-ouest no (1873). JURATZ. Laubm. oester.-ung. 199 (1882). LESQ. 

 JAMES Moss. N. Amer. 174 (1884). VENTURI in Muse. gall. 165, t. 45 (1887). 



Dorcadion striatum LINDB. Muse, scand. 28 (1879). 



Autoicous; tufts irregular or more or less dense, with fastigiate 

 branches, ramulose, erect or decumbent, i 3 in. long, radiculose at 

 base, deep or yellowish green. Leaves loosely imbricated when dry, 

 spreading when moist, when wetted strongly recurved and then quickly 

 erect, lanceolate or longly attenuate, the margin recurved or revolute to 

 the point; cells unistratose, basal smooth, quadrangular, flexuose, 

 passing gradually up into roundish, strongly incrassate with simple 

 papillae. Caps, immersed, smooth, without any striae, pale yellow, oval 

 or oblong, rounded at base and suddenly narrowed into a very short 



