188 SYNOPSIS OF BEITISH MOSSES. 



101. HOOKERIA, Tayl. 



436. H. Isetevirens, H. and T. St. shorter and more 

 slender, procumbent, subpinnate. L. complanate, 

 loosely imbricate, smaller, ovate, suddenly and shortly 

 acuminate, with a thickened border, doubly nerved 

 above half way, serrulate at apex, areolae sinaller, 

 hexagonal. Caps, smaller, drooping, roundish, ellip- 

 tical, lid as in 435. Monoicous. November, December. 



Caves, wet rocks, and by rivulets. 



Tribe xxviii. Fabeoniace^. 



102. HABRODON, Schp. 



437. H. Notarisii, Schpr. (Pterogonium perpusillum, 

 De Not.). St. creeping, irregularly branched. L. 

 spreading, squarrose, opaque, imbricate and shining 

 when dry, from an ovate base, longly acuminate, nerve- 

 less, entire, cells in narrow part elliptic fusiform, in 

 broader part quadrate, transversely rectangular ; per. 1. 

 internal with erose margins. Caps, oval-oblong, erect, 

 slightly striate and contracted at mouth when dry, lid 

 conical, erose. [Supp. Bry. Eur., fasc. iii. iv.] Syn. 

 ii. 588. 



Trunks of elm and white thorn. Spring. 



Windermere and DevOn (J. Nowell) ; Killin, Perth- 

 shire (A. McK inlay), July, 1865 ; Ben Lawers (Hunt). 



103. MYRINIA, Schp. 



438. M. pulvinata, Wahl. {Leskea, ed. 1). St. I inch, 

 procumbent, slenderly branched. L. imbricate, elliptic- 

 ovate, inequilateral, narrowed below, concave, entire, 

 nerved half way, or 2-nerved at base, areolae large, 

 rhomboid, quadrate at base j per. 1. nerveless. Caps. 



