274 [Barbula. 



convolutions. Male plant more slender, infl. gemmiform, bracts ovato- 

 lanceolate. 



HAB. Bare places among short grass and on limestone walls ; not 

 uncommon. Fr. 4 5. 



Var. ft. Sardoa BY. Sch. 



Tufts very dense, taller ; leaves longer, somewhat recurved, dull green, 

 more pointed ; caps, elongated. 



SYN. Barbula convoluta ft- Sardoa BR. SCH. Bry. eur. 1. c. C. MUELL. Synops. 615. 

 Tortula convoluta ft Sardoa WILS. Bry. brit. 128. 

 Barbula convoluta var. densa MILDE Bry. siles. 116. 

 Barbula commutata JURATZ. Verb. k. k. zool.-bot. Ges. in Wien 1874, p. 377. LAUBM. 



oesterr.-ung. 119(1882). 

 Trichostomum undatum SCHIMP. Synops. 2 ed. 180. 



HAB. Banks in limestone districts. 



Luttrelstown, Dublin (Taylor). Glendalough (Palgrave 1866) ! ! Beddgelert (Wilson 

 1854)!! Bangor (Wilson 1863)!! Lennox Castle (Me. Kinlay)\ Seven Churches, 

 Wicklow (Lindberg 1873) ! ! Old walls at Wytham, Oxford (Boswell, 1881) ! ! 



Sect. 5. HELICOPOGON (Mitt.) Leaves obtuse, deep green, the 

 perichaetial bracts but little different ; caps, erect ; peristome elongated, 

 contorted. 



15. BAKBULA UNGUICULATA (Huds.) Hedw. 



Dioicous ; laxly caespitose. Leaves erecto-patent, ovato-lanceolate, 

 rather obtuse, mucronate with the excurrent nerve, margin revolute 

 below, upper cells opake. Caps, oblongo-cylindric. (T. XLI, D.) 



SYN. Muscus trichoides minor vulgaris facie, foliis capillaceis MERR. Pinax n. 88 (1667). RAY 



Synops. 2 ed. App. 324 (1696). 



Bryum angustis viridibus foliis, capitulis erectis brevibus, pediculis insidentibus, calyptra 

 falcata vel avium nnguiculas referente DILL. Cat. Giss. 225 (1719), in RAY Syn. 3 ed. 

 96 (1724). 



Bryum unguiculatum et barbatum, surculis in summitate crassioribus DILL. Hist. muse. 



383, t. 48, f. 47 (1741) et Herb. 



Bryum unguiculatum et barbutum, tenuius et stellatum DILL. op. c. 384, t. 48, f. 48, et Herb. 

 Bryum unguiculatum HUDS. Fl. angl. 410 (1762). L. Mant. ii, 309 (1771). SCHREB. 



Spic. fl. lips. 78 (1771). WITH. Bot. arr. brit. veg. ii, 262 (1776). EHRH. Hann. Mag. 



1780, p. 236. RELH. Fl. cant. Suppl. 10 (1793). ABBOT Fl. bedf. 242 (1798). 



SWARTZ Meth. 29 (1781). 

 Barbula unguiculata HEDW. Fund. II, 92 (1782), Stirp. i, 59, t. 23 (1787), Sp. muse. 118 



(1801). BRID. Muse. rec. ii, P. I, 118 (1798), Mant. 94 (1819), Bry. univ. i, 563 (1826). 



ROEHL. Moosg. deutsch. 415 (1800), Deutsch. fl. iii, 79 (1813). SCHULTZ Fl. starg. 



304 (1806), Rec. Barb, et Syntr. 204, t. 32, f. 12 (1823). WEB. MOHR Bot. Tasch. 208 



(1807). SCHWAEG. Suppl. I, P. I, 123 (1811). VOIT Muse. herb. 54 (1812). MART. 



Fl. cr. erl. 89 (1817). FUNCK Moost. 22, t. 15 (1821). HUEBEN. Muse. germ. 323 



(1833). BR. SCHIMP. Bry. eur. fasc. 13-15, p. 19, t. 5 & 6 (1842). RABENH. Deutsch. 



kr. fl. ii, S. 3, 105 (1848). C. MUELL. Synops. i, 612 (1849). SCHIMP. Synops. 167 



(1860), 2 ed. 203. MILDE Bry. siles. 121 (1869). HUSN. Mouss. nord-ouest 80 (1873), 



Muse. gall. 104, t. 29 (1886). JURATZ. Laubm. oesterr.-ung, 109 (1882). LESQ. JAMES 



Mosses N. Amer. 120 (1884). 

 Mollia unguiculata SCHRANK Bayers fl. ii, 457 (1789). 



