Supplement.] 235 



CINCLIDOTUS FONTINALOIDES. 



Var. /3. pseudaquatious Ingham. Journ. of Bot. 1900, p. 495. 



Plants brown below, dark green above, with slender curved branches. Leaves 

 rigid, narrow, tapering upward, acutely pointed, with a strong broad nerve. 



Hab. — Wall by a waterfall at Hawes, Wensleydale {Ingham 1900) I ! 



GRIMMIA ARENARIA Hampe. 



Autoicous ; in small hoary tufts. Leaves erecto-patent, narrowly 

 lanceolate, with very long hair points ; cells rectangular at base, minute 

 and quadrate above. Capsule on a short curved seta, oval ; lid short 

 conical obtuse, teeth cribrose. (T. CXXVI, F.) 



Syn. — Grimmia armaria Hampe in Linn^ea x, 404 (1836). C. Muell. Synops. i, 784 (1849). 

 De Not. Epilogo 705 (1869). Boul. Muse. Fr. 383 (1884). HusN. Muse. gall. 133, t. 38' 

 (1887). LiMPR. in Rabenh. D. kr. fl. Laubm. i, 735 (1889;. 



Grimmia Zahlbruckneri Garov. Bry. Austr. 26 (1840). 



Grimmia curvula Bruch in lit. ad Schleicher (1834). Br. Sch. Bry. Eur. fasc. 25 — 28, 

 p. II, t. 3 (1845). ScHiMP. Synops. 207 (l86(>), 2 ed. 249. 



Autoicous ; plants short, crowded into hoary tufts, blackish at base. 

 Leaves small and lanceolate at base, upper erecto-patent, lineal-lanceolate, 

 hyaline at apex and running out into a long flexuose faintly serrated hair, 

 margin flat, concave at base, carinate towards apex ; cells quadrate above, 

 rectangular and yellowish at base. Seta yellow, curved down so that the 

 capsule is turned to one side among the leaf hairs ; capsule small oval 

 yellowish, longitudinally plicate when old ; calyptra conical, mitriform ; 

 lid conical, obtusely pointed, annulus narrow, of two rows of cells ; peri- 

 stome yellow, the teeth irregular in form, obtuse and cleft at apex, papillose 

 and perforated with one or two rows of small chinks in the upper half. 



Hab. — On non-calcareous sub-alpine rocks, rare. Fr. 10 — 2. 



Near Dolgelly {Prof. Barker 1898), and Capel Garmon, Denbigh, 1899. Penmaenpool near 

 Dolgelly {Dixon 1901). 



This pretty moss is very near to G. Donii, but may be at once recognised 

 by the arcuate seta, the much longer hairs to the leaves, and shorter peristome. 



19. GRIMMIA UNGERI Juratzka. 



Autoicous ; growing in dense cushions \ in. high, dark olivaceous- 

 green. Leaves lanceolate-acuminate, with a long smooth hair. Capsule 

 erect oval, smooth ; calyptra cucullate, lid conic, obtus^y ro&tellate ;; teeth 

 red, nearly entire. (T. XLIX, E.) 



