Hypnace^.] 128 IPicrygynandmm. 



g. PTERYGYNANDRUM Hedw. 



Descr. iv, 16 (1793). 



Stems slender arcuate, with many slender stolons at base and 

 flagelliforra branches. Leaves densel}' crowded, patent, ovate or obovate> 

 papillose at back and \\-ith a single short nerve, finely serrate above ; cells 

 narrowl}' rectangular at base, quadrate at angles. Calyptra cucullate, 

 naked, capsule erect cylindric, lid conic, rostellate ; teeth of peristome 

 distantly articulate, endostome of ver}' short subulate processes without a 

 basal membrane.- — Der. irrepvi a wing, yvyr] female, avrip male ; the male and 

 female inflorescence being axillary. 



PTERYGYNANDRUM FILIFORME (Timm) Hedw: 



Dioicous ; stems slender, arched, with fasciculate incurved branches. 

 Leaves subsecund, elliptic, acuminate, concave, papillose at back, 

 serrulate at apex, margin recurved, nerved to middle or with two short 

 ones. Capsule elliptic-oblong, erect, lid conic rostellate. (T. CVIII, D.) 



Syn. — Hypmim filiforme Timm Prodr. fl. Megap. No. 817 (1788). Hoffm. Deutsch. Fl. ii, 72 

 (1795)- 

 Hypmim cyHndricuin Dicks. Crypt. Fasc. II, 12 (1790). Sm. Fl. Brit. 1280 (1804). 



Pterigynandrum filiforme Hkdw. Descr. iv, 18, t. 7 (1793), Sp. muse. 81 (1801). Brid. 

 Muse. ree. II, P. I, 63 (1798), Sp. muse. I, 129 (1806), Mant. 126 (1819), Bry. univ. ii, 

 177 (1827). RoEHL. Moosg. Deut. 131 (1800), Deutsch. fl. iii, 54 (1813), VoiT Muse. 

 Herb. 34 (1812). Br. Sch. Bry. eur. fase. 46 — 47, p. 3, t. i (1851). Schimp. Synops. 

 508 (i860), 2 ed. 618. Berk. Handb. br. m. 147 (1S63). Milde Bry. siles. 271 (1869). 

 De Not. Epilogo 219 (1S69). Hobk. Synops. 2 ed. 194 (1884). Boulay Muse. Fr. 

 170 (1884). HusN. Muse. Gall. 311, t. 89 (1892). Lesq. James Moss. N. Amer. 289 

 (1884). Dix. James. Stud. Handb. 377 (1896). Limpr. in Rabenh. D. kr. fl. Laubm. 

 ii, 784, fig. 346 (1895). 



Mnschalanthiis JiUformis Spre^g. in Schrad. Journ. Bot. ii, 467 (1799). Schultz Fl. 

 Starg. 356 (1806). 



Encalypta filiformis Roth Tent. Fl. germ, iii, 155 (1800). 



Pterogonhim ccrspiiosnm Sm. Eng. Bot. t. 252G. 



MaschalocarpHS filiformis Spreng. Einleil. 297 (1806). 



Grimmia filiformis Web. Mohr Bot. Tasch. 150 (1807). Schkuhr Deut. Moose 62, 

 t. 27 (1810). 



Pterogonium filiforme Schvvaeg. Suppl. I, P. I, p. 100 {1811), Eng. Bot. t. 2297 p.p. 

 Wahlen. Fl. Lapp. 319 (1812). Hook. Tayl. Muse. Br. 41 (1818). Hook. Fl. scot. 

 P. II, 129 (1821), Br. Fl. ii, 70 (1833). Gray Nat. Arrang. Br. pi. i, 728 (1821). Funck 

 Moost. ly, t. 13, f. I (1821). WiLS. Bry. Br. 320, t. 14 (1855). Hobk. Synops. 141 (1873). 



Leskea cylindrica Brid. Sp. muse. II, 60 (1812). 



Leptohymenium filiforme Hueben. Muse. germ. 552 (1833). De Not. Syllab. 81 (1838). 

 Rabenh. D. kr. fl. II, S. 3, 250 (1848). 



Neckera filiformis C. Muell. Synops. ii, 89 (1850). 



