EXPLANATION OF THE PLATES. 



117 



III. Plants much larger in all their parts. Lid with long beak. Elatiores. 



Monoicous. 

 Fig. 12. Grimmia Schultzii. 

 Great Grimmia (a) . 



Colour. Yellowish green. 



Stems. Branched and tufted, very tall. 



Leaves (b) . Much crowded, lanceolate, with recurved margins, gradually tapering 

 to a rough point. 



Capsule. Seta short, much curved ; annulus large ; teeth very long and slender ; 



the upper part generally falling with the lid. Summer. 

 Locality. Sub-alpine rocks. 



Fig. 13. Grimmia Hartmanii. 



Hartmann's Grimmia (a) . 



Colour. Yellow green. 

 Stems. Branched, tufted. 



Leaves (b) . Long, linear-lanceolate, hair-point short. 



Barren in Britain. 

 Locality. Near Conway. 



Dioicous. 



Fig. 14. Grimmia patens. 

 Spreailivcj-lca.ved Grimmia (a) . 



Colour. Greenish black. 



Stems. Long, tufted, leaves few at the base. 



Leaves (b) . Bather obtuse, very spreading; nerve with two wings. 



Capsule. Furrowed when dry ; seta much curved ; often appearing to be from 



the side, in consequence of the branching- of the stem. Spring. 

 Locality. Moist rocks. 



R 



