United States. 



807 



8000 gf 



Howe. 65G59. Genus Evernia as 

 represented in North and middle 

 America. 65661 : American species of 

 Alectoria occurring north of the 

 fifteenth parallel. 



Kauffman. 65918. The genus 

 Cortinarius, with key to the species. 



Kern. 65952. Timothy rust. 



Lamson-Scribner. 66265. Certain 

 species of Jluhlenbergia. 



Murrill. 67225. Illustrations of 

 fungi. 67228 : Agaricaceae of tropical 

 North America. 



Rehm. 67944. Ascomycetes novi. 



Riddle. 68015. The North American 

 species of Stereocaulon. 



Robinson. 68046. Classification of 

 certain Eupatorieac. 68048 : Hitherto 

 iindescribed or misplaced Compositae. 



Rydberg. 68184. Rosaceae. 



Seaver. 68.508. The Hypocreales of 

 North America. 



Small. 68606. Geographical distri- 

 bution of Lespedeza striata. 68607 : 

 A mountain Anychiastrum. 



Sumstine. 68865. North American 



Hyphomj'cetes. 



Tilden. 68998. Myxophyceae of 

 North America. 



Toussaint. 690.36. Flores comparees 

 comprenant tous les genres europeens 

 et americains, les espeees communes 

 aux deux contrees naturalisees et 

 cultivees. 



ga Alaska. 



Arthur, 62908. Alaskan rusts. 



Heller. 65406. Flora of the Prince 

 William Sound region. 



HoUick. 65573. The so-called 

 Kenai flora of Alaska. 



Holzinger, 65588. A new Grimmia 

 of tla' section Schistidium. 



Howe. 65662. List of lichens col- 

 lected in the Yukon region. 



gt) Canada as a whole. 



Hough. 65650. Handbook of the 

 trees of the northern states and Canada 

 east of the Rocky mountains. 



Purpus. 07850. Mamillaria valida 

 J. A. i'urpus A. spec. 



ga Canadian Dominion West. 



Arthur. 62908. Yukon rusts. 



Brown. 63528. Alpine flora of th? 

 Canadian Rocky mountains. 



Greene. 65044. Roses [Assiniboia]. 

 65045 : Allies of Hibiscus Moscheutos 

 [Ontario]. 65047 : Species of Arabis 

 [British Columbia]. 65049 : A fascicle 

 of violets [Ontario]. 



Hill. 65511. Principal mosses of the 

 coaat region of British Columbia. 



Williams. 69480. Trichodon borealis 

 n. sp. [Yukon Territory]. 



gd Canadian Dominion East. 



Blanohard. 63278. Change of name 

 [Rubus amicalis n. nom.for R. amabilis 

 Blanchardl. 63280 : A new variety of 

 Rubus canadensis. 



Carrier. 63658. Flore de File de 

 ^Montreal (Canada). 



Chamberlain. 63692. A peculiar 

 Ilylocomium [Quebec]. 



Fernald. 64573. Newfoundland and 

 southern Labrador. 



and Wiegand, 64578. Some 



boreal species and varieties of Anten- 

 naria and Anaphalis [Newfoundland]. 

 64581 : Epilobium palustre L. var. 

 longirameum, n. var. 64582 : Salix 

 calcicola, a little known nothern 

 willow. 



Greene. 65043. Thalictraceae 



[Ontario]. 



Groh. 65112. A new host for Clavi- 

 ccps. [Carex stellulata angustata.] 



gf United States as a whole. 



Baker. 62962. Die Priirien in Zentral- 

 nordamerika und ihr Wert fiir Forst- 

 kultur. Diss. 



Berry. 63205. Mcsozoic flora of the> 

 Atlantic coastal plain. 



Cheesman. 63717. Mycologic flora, 

 and the mycetozoa of the Rocky 

 Mountains. 



Greene. 65030. New species of the 

 genus Mimulus. 65042 : Miscellaneous 

 specific types. 65043 : Thalictracpae 

 65045 : Some allies of Hibiscus Mos- 

 cheutos. 65048 : New Papilionaceae. 

 65049 : Violets. 65050 : New species 

 of Sambucus. 65055 : Some western 



