524 PKACTICAL BOTANY 



Anthoceros lewis, or punctatus, native species of Liverworts : 

 not common : to be found growing on moist ground : the sporo- 

 gonia are ripe in July : to be used fresh or in spirit (p. 378). 



* Apple : some mealy-fleshed kind (e.g. Baldwin Pippin) ; may 

 be bought almost all the year round ; (p. 25). * 



Araucaria imbricata, or other species : introduced ; the whole 

 shoot ; (p. 230). 



Ascobolus, a Discomycetous Fungus, which grows on dung if 

 kept under a bell-glass (p. 472). 



*Aspergillus (see Eurotium). 



*Aspidium Filix-mas, a common native Fern : to be taken in 

 late x summer ; whole plant, fresh, 287 ; stem, fresh, 289 ; apex of 

 stem, fresh, or, better, hardened in spirit, 300; root, 303 ; apex, 305. 



Batrachospermum, a native genus of Algae, found growing 

 attached to stones in fresh-water streams : the plant is dark- 

 coloured and slimy to the touch : to be used fresh if possible 

 (p 384). 



*Beta vulgaris, the common Beet of gardens : the fresh root 

 may be bought of greengrocers ; (p. 32). 



* Begonia : any of the hot-house species will do ; lamina, fresh 

 (p. 139). 



Boletus, a genus of native Agarics, recognized by the spongy 

 hymenium ; several species are commonly to be found in woods 

 in the autumn (p. 460). 



Botrydium granulatum, to be found occasionally growing on 

 mud at the margins of ponds (p. 436). 



Botrytis cmerea, a common mould which grows on dead parts 

 of plants (p. 472). 



Brassica oleracea, the common garden Cabbage : leaves, for 

 chlorophyll-solution, p. 128. 



Broad Beans (see Vicia). 



Bryopsis plumosa, a Siphonaceous marine Alga, found growing 

 on stones and rocks in summer, but not common (p. 436). 



Bulbochcete, a genus of Confervoid Algse : B. setlgera is to be 

 found not uncommonly growing in fresh-water (p. 424). 



Buxus sempervirens, the common Box of gardens ; leaf ; 124. 



Cabbage (see Brassica). 



Callithamnion, a genus of red Seaweeds (Floridece), including 



