HvPNACEyE.] 19 [Amblystegtum. 



In tall soft brown tufts. Stems very slender, erect, 4 — 6 in. high, with 

 hardly any radicles or paraphyllia, interruptedly pinnato-ramulose. Leaves 

 narrowly ovato-lanceolate with long subulate points, patent or subsecund. 



Syn. — Hypnum fiUcinum Var. elalum Schimp. Synops. 2 ed. 740. 



Hab. — In spongy bogs. Southport {Holt 1882) ! ! 



Several other varieties have been named, but they seem rather forms due 

 to local conditions or season. The species may be distinguished from 

 A. glaucum by the leaves being smaller and not flexuose when dry, with a 

 stronger nerve and much shorter cells. 



2. AMBLYSTEGIUM FALLAX {Brid.) Milde. 



Dioicous ; stem elongated with few branches or paraphyllia, and 

 scarcely any radicles. Leaves erect, broadly ovato-lanceolate, with a 

 thick ■ excurrent nerve, the basal angular cells lax and quadrate. 

 (T. LXXXVIII, A.) 



Syn, — Hypnum fallax Brid. Muse. rec. II, P. II, 66, t. 2, f. i (1801), Sp. muse. II, 235 (1812), 

 Mant. 181 (1819). P. Beauv. Prodr. 63 (1805). Web. Mohr. Bot. Tasch. 304 (1807). 

 Eng. Bot. t. 2127. RoEHL. Deutseh. fl. iii, no (1813). Schultz Suppl. Fl. Starg. 

 78 (1819). LiMPR. Krypt. Fl. Sehlesien (1877). 



Hypnum Vallis-dausa Brid. Sp. muse. II, 238 (1812), Mant. 182 (i8ig), Bry. univ. ii, 

 534 {1827). 



Hypnum filicinum var. fallax Hook. Tayl. Muse. br. log (1818). Brid. Bry. univ. ii, 

 531. HuEBEN. Muse. germ. 6go (1833). Boulay Muse, de Fr. 50 (1884). 



Hypnum filicinum p. vallis clauses WiLS. Bry. brit. 393. 



Amblystegium irriguum y. fallax Schimp. Synops. 594 (i860). De Not. Epilogo 

 153 (1869). 



Amblystegium fallax MiLDE Bry. siles. 325 (1869). 



Ambl. irrigimm var. spinifolium Schimp. Synops. 2 ed. 713 (1876). 



Ambl. Vallis-clausa Husn. Muse. gal. 361, t. 103 (1893). 



Dioicous ; in wide-spreading, somewhat glossy, dark green tufts. 

 Stems elongated, flexuose and suberect, with hardly any radicles, and 

 very few paraphyllia, pinnate with short ascending branches, the lower 

 part beset with the nerves of decayed leaves. Leaves crowded, stiff, 

 erect, ovato-lanceolate, uppermost subsecund, margin faintly serrulate, 

 at base decurrent, with large, very lax quadrate cells, nerve thick, 

 excurrent in a spiniform point. Capsule cylindric, arcuate. 



Hab. — In streams and springs, not common. Fr. 4 — 5. 



Ormshead (Wilson 1828) ! In the Wharfe, Bolton Abbey (Baker 1858) ! Duneton, Sussex 

 (Jenner) ! ! Buxton (Hunt 1871) 1 ! Sapperton, Stroud, Gloucester (G. Holmes 1895) ! ! 

 Chee Tor and Monsal dale (Holt 1880) I I 



