North-Eastern United States. 



805 



8000 'j'.i 



Fernald. 50753. Representatives 

 of Foientilla Anserina in eastern 

 America. 50756 : Variations of 



Arenaria peploides in America. 50757 : 

 An inland variety of Proserpinaca 

 ■palustris. 50758 : The North American 

 species of Barbarea. 



Finet. 50775. Orchidees nouvelles 

 ou peu connues. 



Greene. 51176. Novitates boreali- 

 americanae. 



Harshberger. 51.383. Methods of 

 determining tiie age of the different 

 floristic elements of eastern North 

 America. 



Hill. 51564. Distribution of three 

 naturaHzed crucifers. 



House. 51657. Convolvulaceae. 

 51658 : North American Convolvula- 

 ceae — 5. Quamoclit. 



Kindberg. 51926. North American 

 Bryinea?. 51927 : Bryological notes. 



Mackenzie. 52608. Carex. 



Murrill. 53031. Boletaceae of 

 North America. 



Nichols. 53102. North American 

 species of Amhlystegiella. 



Osgood. 53182. Biological inv-estiga- 

 tions in Alaska and Yukon territory. 



Behm. 53680. Ascomycetes novi. 



Rusby. 53910. Botanical work on 

 the Pacific coast. 



Rydberg. 53921. Rocky mountain 

 flora. 



Sargent. 53976. American Crataegi 

 in the Species Plantarum of Linnaeus. 



Seaver. 54238, 54239. North 

 American Hypocreales. 



<j<i Alaska. 



Merrill, U. K. 52814. Yukon 

 Lichens. 



r/; 



Canada as a whole, 



'J 



Merrill. 52813. A list of the Par- 

 iiielia species of British North America 

 contained in the Herbarium of the 

 (JtHJadian government at Ottawa, with 

 descriptions of those species not men- 

 tioned in Tuckerman's synopsis, and of 

 several new forms. 



Potonie. 53509. Exkursion durch 

 Siid-Kanada. 



(!'■ Canadian Dominion West. 



Broadhurst. 49774. A " weeping " 

 spruce. [Assiniboia.] 



Glendenning. 51104. British 



Columbian shrubs. 



Merrill. 52816. Alcrlorid tortuusa 

 sp. nov. [British Columbia.] 



'jd Canadian Dominion East. 



Delabarre. 50351. The flora [of 



Labrador]. 



Eames. 50549. Flora of Newfound- 

 land. 



Greniell. et alii. 51192. Labrador. 



Lowe. 52540. Hepatics and Uchens 

 collected in Nova Scotia. 



Morris. 52953. OphioglossiLm vwl- 

 gatiim in Ontario. 



Peck. 53327. Report of the State 

 botanist, 1908. 



Riddle. 53732. Lichens from the 

 Gas^je peninsula. [Quebec] 



(jf United States as a whole. 



Atkinson. 49208. New species of 

 Agaricaceae and Clavaria. 



Britten. 49739. Quercus nigra. 



Demcker. 50357. Neue Arten, 

 Varietaten und Hybriden. 



Dode. 50426. Juglaiis claeopyrcn. 



Eggleston. 50570. New North 

 American Crataegi. 



Fedde. 50733. Vier neue Formen 

 von Papavcr nudicaule aus dem pazi- 

 fischen Gebiete. 



Grout. 51226. Amblystegium. 



Peck. 53328. New species of fungi. 



Schuster. 54192. Ein pliocanes 

 Eichenholz aus Idaho. 



Standley. 54490. The AlHoniaceae 

 of the United States. 



.7.7 North-Eastern United States. 

 Barbazette, 49278. Myxomycetes 

 of northern Indiana and southern 

 ilichigan. 



Benedict 



Dryopteris. 



Cleveland. 50104 

 Susquehanna valley. 



49419. New hybrids in 

 Ferns of upper 



