EXPLANATION OF THE PLATES. 47 



Plate II. 



ANDKE^ACE^. 

 Fig. 1. Genekic Chaeactee. 



Fruit at the ends of the brandies [acrocarpous); stems erect^ slightly branched. 

 Leaves in eight rows. Cells [areolce) [a) very small. Flowers [inflorescence) 

 monoicous or dioicous. Capsule (6) split into four valves, united at the top by 

 the lidj which does not fall off [persistent) . Calyptra divided on one side 

 [mitriform), separated from the vaginula, not, as in other mosses, by the rising 

 of the seta, but by the enlargement of the capsule. 



From the division of the capsule, the Andreceacece are made into a separate 

 order [Scliistocarpi) by M. M. Bruch and Schimper. 



I. Leaves nerveless. 

 Fig. 2. . Andke^a alpina. 



Alpine Brown Moss [a] . 



Colour. Dark reddish-brown. 



Stems. One to three inches long; branches of equal height [fastigiate) . 



Leaves [b) . Overlapping each other in tile-fashion [imbricated) ; broad below, 



tapering suddenly to a poiut [obovate-acuminate) , narrowed below the 



middle, glossy. 

 Flowers and Fruit. Dioicous (?) . Capsule, without apparent stalk, [sessile) . 

 Locality. Alpine rocks. 



Fig. 3. AwDEEiEA rupestkis. 



RocJc Brmvn Moss [a) . 

 Colour. Purple-brown. 



Stems. Quarter-inch to half-inch long ; branches equal [fastigiate) , tufted. 

 Leaves [b) . Tiled [imbricated) , egg-sheq)ed (owtie) , with a blunt point [obtuse), 



covered with round promiuences [piapillose) . 

 Capsule. Very small ; sometimes on short fruit-stalk. 

 Locality. Rocks in subalpine districts. 



