r 



292 



fornia; Aster Forxvoodii '^\\\6. Artemisia Forivoodii, from the Black 

 Hills; Lepidospartiim latisquamumy from Nevada ; Hieracinm 

 nigrocoiruium, from the RIack Hills ; Camassia llozvellii, from 

 Oregon ; Ruppia occidentalism from British Columbia. 



There are also discussions of a number of the species first 

 characterized by the author in the sixth edition of Gray's Manual. 



n. Descriptions of new species of plants, from northern Mex- 

 ico, collected chiefly by Mr. C. G. Pringle, in 1888 and 1889. 

 Eighty-seven species are here characterized, as well as the fol- 

 lowing new genera: Sargeiitia, in Rutaceac ; Rhodosciadiuvi, in 



Jali 



N. L. B. 



Copri)iHS from Montana — Notes on a Species of . J. B. Ellis and 

 B. M. Everhart. (Microscope, x. 129-13 i, PI. IV). 

 A figure and description of Coprinns sclerotigenus^ found 



growing from a black sclerotium in sheep manure, near Great 



Palls, Montana. 



■ 



Corniis Baileyi, J. M. Coulter. (Garden and Eorest, iii. 464, 

 fig. 58), 



Distribution of Boraeic Acid Among Plants. J. S. Callison. 

 (Journ. EHsha Mitchell Sci. Soc. vii. 14-20). 



Drought- Enduring Trees. J. L, Budd. (Garden and Forest, 



iii. 475, 476). 



Notes upon introduced shrubs and trees which have thriven 

 in Iowa during the past three years of short rainfall, when native 



r 



species hardly held their own. 



Elm — Tlic American. (Garden and Forest, iii. 462, illustrated). 



Attention is called, in this article, to the type of tree with 

 short lateral branchlcts covering the main limbs and trunk. 

 Epilobium — A Nezv. Wm. Trelease. (Zee. 1. 210, 211). 



E, ParisJiii of the E, eoloratnm group collected by Mr. Parish 

 at San Bernardino, Gal., Nov. 1889, Nos. 2094 and 2095, and by 

 Mr. Brandegee, near Todos Santos, Lower California, 



Ferns — Notes on Native. F. H. Horsford. (Garden and Forest, 



iii. 5 16). 



Notes on Aspidinm cristatnm^ and its variety Clintonianum, 

 A, TJielypteris, A, acnleatum^ var. Brannii^ A. Novehoraeense and 

 A, frag7'ans. 



