— 226 — 



* G.Watsoni Lesquereux et James. 



» Leaves scarcely hair^pointed. Capsule oval-oblong. — Amer. 

 U. S. Calif. »: Lesq. et J. 

 SS.Cr.depilata Kindb. cat. Canad. m. 



Leaves somewhat small, gen. obtuse and hairless, r. with 

 obsolete hairpoint, recurved below at both sides; middle cells 

 quadrate, the upper round-quadrate not sinuous. Capsule oval 

 not sulcate, often with oblique beak. Tufts dense dark brown 

 or dark green above, 3 — 4 c. m. high. — Not much distinct 

 from the last, but approved by C. M. — Dry rocks r. Amer. 

 Pacif. distr. Can. Vane, isl.: Macoun. U. S.: Roell. 



C. Angular leaf-cells pluriseriate quadrate. Stem gen. long. 

 Plants robust. Tufts loose. 



aa. Monoecious. Capsule costate. Stem about 3 — 4 c. m. long. 

 36.G.decipiens Schultz. — Trichostomum Schultz; Grimmia 

 Lindb.; G. funalis Br. eur. 



Leaves recurved below at both sides, more or less flexuous 

 when dry, the uppermost very long; middle cells rectangular, 

 the upper subquadrate distinctly sinuous; hairpoint us. long 

 and rough. Capsule oval. Perichetial leaves subulate-acuminate. 

 Tufts blackish below, yellowish green or brown above. — Sili- 

 ceous rocks also below alps. Eur. Sweden, Switzerl.I 



bb. Dioecious. Capsule not distinctly striate. Stem gen. 

 very long. 

 37.G.Hartmani Schimper. 



Leaves long, not distinctly recurved below at one side, more 

 or less flexuous; middle and upper cells roundish-quadrate si- 

 nuous, nearly all basal short, the alar not hyaline; hairpoint 

 short rough or wanting, often destructed by brood-corpuscles. 

 Capsule oval. Tufts us. green and 5 — 10 c. m. high. Very 

 r. fruiting. — Rocks often below alps. Eur. not r. Sweden 

 common, Switzerl.I Corsica fruiting: Philibert. 

 38.G.arcuatifolia Kindb. bull. Torr. club XVI. 



Leaves long, recurved below at both sides, distinctly falcate 

 when moist, not flexuous when dry; middle cells rectangular, 

 upper subquadrate not sinuous. Upper leaves gradually larger 

 upwards; hairpoint short rough. Capsules unknown. Tufts 

 dark green above, about 5 c. m. high. — Dry rocks r. Amer. 

 Can., Vane, isl.: Macoun. 

 39.G.canadensi8 Kindb. n. sp. 



Leaves somewhat long, recurved below at both sides, flexuous 

 when dry; middle cells rectangular, the upper subquadrate 



