HYPNACE^.] 117 [Hypmtm. 



Neckcralntescens WILLD. Prod. Fl. Berol. n. 939 (1787). 

 Climaciumliitescens VOIT Muse. Herbip. 79 (1812). 

 Isothcclnm hitescens SPRUCE Muse. Pyr. n. 88 (1847). 



Camptothecium hitescens BR. SCH. Bry. Eur. fasc. 52 54, p. 6, 1. 1 (1853). SCHIMP. Synops. 

 528 (tSCo), 2 ed. 635. MILDE Bry. siles. 329 (1869). HOBK. Synops. 2 ed. 197 (1884). 

 HUSN. Muse. gall. 319, t. 91 (1892). Dix. JAMES. Stud. Handb. 396 (1896). LIMPR. in 

 RABENH. D. kr. fl. Laubm. iii, 54, f. 361 (1896). 



Brachythccium lutescens DE NOT. Epilogo 115 (1869). 



Dioicous and pseudautoicous ; in lax spreading yellow-green glossy 

 tufts. Stem depressed, irregularly pinnate, branches erect or patent, 

 straight, pointed, lowest leaves distant, ovate at base, suddenly narrowed 

 into a recurved subula, entire, nerveless. Leaves imbricated, elongate 

 lanceolate, acuminate, 4-plicate, margin narrowly recurved in lower half 

 and faintly serrate at point, nerved for f ; cells linear, about 12 times 

 long as broad, shorter and laxer in basal angles. Perichaetial bracts 

 spreading at points, innermost erose above, suddenly subulate, with a 

 weak nerve, seta purple, rough, capsule cernuous, cylindraceous, gibbous, 

 pale brown, lid conic, obliquely rostellate ; teeth orange, lineal-subulate, 

 cilia two. 



HAB. On limestone rocks, walls and sand dunes, common. Fr. 4. 



Very like the next species in the form and structure of leaf, but of 

 different habit ; the plant is taller with longer and straighter branches, and 

 it has not the brilliant shining gloss of//, sericettm. 



43. HYPNUM SERICEUM L. 



Dioicous ; in bright green glossy tufts, stem creeping, with crowded 

 erect branches ; leaves imbricated, erecto-patent, lanceolate-acuminate, 

 plicate, nerved nearly to apex. Seta rough, capsule erect, cylindraceous, 

 lid conic, rostellate. (T. CVII, B.) 



SYN. Mttsciis terrestris luteo-viridis, sericeus repens RAY Synops. 2 ed. 38 (1696). 



n repens trichodes terrestre, luteo-virens vulgai 

 215 (1718) et in RAY Synops. 3 ed. 84 (1724). 



Hypnum repens trichodes terrestre, luteo-virens vulgare majiis, cafitnlis erectis DILL. Cat. 

 Giss. 



Hypnum vulgare sericeumrecurvum, capsulis erectis cusf>idatis DILL. Hist. muse. 323, t. 42, 

 f. 59 (1741), et Herbar. 



Hypnum scriceum I . Sp. plant. 1129 (1753). HUDS. Fl. Angl. 428 (1762). NECK. meth. 

 muse. 173 (1771)- WITHER. Bot. arrang. ii, 689 (1776). LIGHTF. Fl. scot, ii, 762 

 ;). WEBER Spic. Fl. Goet. 96 (1778). RELH. Fl. cant. 415 (1785). CURTIS Fl. 

 idin. t. 126. HOFFM. Deutsch. fl. ii, 74 (1795). SMITH Fl. Brit. 1282 (1804), Eng. 

 Bet. t. 1445. TURN. Muse. Hib. 138 (1804). HOOK. TAYL. Muse. Brit. 100 (1818). 

 HOOK. Fl. Scot. P. 2, 143 (1821). GRAY Nat. Arr. Br. pi. i, 757 (1821). C. MUELL. 

 Synops. ii, 356 (1851). 



Hypnum sericettm a. curvatum WEISS Cr. Goett. 254 (1770). 



