- 23^ — 



chetial not much larger. Capsule subglobose; teeth red; lid 

 short-pointed or mamillate; calyptra cucuUate. Tufts 1 — 3 c. m. 

 high, somewhat loose us. green. — Alp. rivulets r. Eur. Nor- 

 way 1 Anier. Can.: Macoun. 



66.G.brunnescens Limpricht. — Schistidium Lpr.; Grimmia 

 Kindb. 



Leaves small ovate-oblong muticous or with short rough 

 hairpoint, not recurved, nearly appressed when dry, curved 

 when moistened; perichetial not much larger with longer hair- 

 point. Capsule subglobose or broad-oval; teeth orange; lid 

 short-pointed; calyptra mitriform. Tufts dense 1 — 1,5 c. m. 

 high. — Higher subalp. region r. Eur. Switzei'l.! 



b. Stem-leaves ovate-lanceolate. Tufts dense. 

 67.G.flaccida Notaris. ■ — Anoectangium Not.; Grimmia Lindb.; 

 G. sphserica Schimper; Gymnostomum pulvinatum Hoffmann 1796. 



Leaves somewhat large acuminate, recurved only in middle, 

 with nearly smooth often long hairpoint; perichetial larger and 

 more recurved. Capsule subglobose finallj'^ turbinate; teeth 

 orange often rudimentary or wanting; lid mamillate; calyptra 

 mitriform. Tufts 0,5 — 1,5 c. m. high often green. — Rocks 

 and stone-walls r. Eur. Switzerl., Italy! Austria: Breidler. 

 68.€r.alpicola Swartz. 



Leaves not large, broadly acuminate subobtuse and recurved, 

 muticous or with indistinct hairpoint; perichetial not muoh 

 larger. Capsule suboblong often nearly exserted; teeth red; lid 

 short-pointed; calyptra cucullate. Tufts 1 — 5 c. m. high us. 

 brown or brown-green, — Moist alp. rocks r. Eur. Switzerl., 

 Norway! Amer. Can.: Macoun. 



69.G.heteropliylla Kindb. bull. Torr. club XVH. — G. cosci- 

 nodontoides Kindb. 1. c; G. chloroblasta Kindb. cat. Canad. m. 



Leaves small narrowly acuminate nearly subulate, not di- 

 stinctly recurved, with an often long rough hairpoint; periche- 

 tial green larger and longer. Capsule oblong; teeth orange very 

 cribrose. Tufts 1 — 1,5 c. m. high dark green or grayish when 

 dry. — Alp. rocks r. Amer. Can. Brit. Col.: MacouD. 

 2. Apocarpseformes. 



A. Leaves princ. the youngest serrulate above often to middle; 

 cells sinuous; costa rough at back. 

 70.G-.gracilis Schleicher. 



Leaves not large, ovate-lanceolate broadly acuminate recurved, 

 nearly appressed when dry, curved when moistened; perichetial 

 larger; hairpoint rough often long. Capsule oblong; teeth fer- 



16 



