Mexico. 



809 



8000 yt 



Jepson. 51795. Distribution of JtigrZares 

 califoniica^Y 3its. 51796 : Northernmost 

 stations for two common Californian 

 trees. [Western plane and Fremont 

 Cottonwood.] 



Lemmon. 5231b. Notes. 



McGregor. 52605. Two new sper- 

 matoph}i;es from California. 



Nichols. 5)104. California species 

 of crustaceous .oraUines. 



Pairsh. 53260. Botiychium Lunaria 

 [from Mariposa, Cal.]. 53261 : A pro- 

 blem in plant distribution. 53262 : 

 Fremont in southern California. 



Colorado. 



Arthur. 49191. Rusts in Colorado. 



Bennett. 49435. List of Colorado 

 trees. 



Brues and Brues. 49807. A new 

 fossil grass from the Miocene of Floris- 

 sant, Colorado. 



Clements and Shantz. 50101. A new 



genus of bluegreen algae. 



Cockerell. 50129. Two new fossil 

 plants from Florissant. 



Hollick. 51610. A new genus of 

 fossil Fagaceae from Colorado. 



Holm. 51615. Gramineae of the 

 alpine region of the Rocky moimtains 

 in Colorado. 



Osterhout. 53195. Colorado notes. 

 53197 : A new Conioselinum. 



Ramaley. 53621. New Colorado 

 species of Crataegus. 53624 : The silva 

 of Colorado. 



— and Robbins. 53626. 



Lake and streamside vegetation. 



Schneider. 54116. Distribution of 

 woody plants in the Pike's peak region. 



^[INSKSUTA. 



Clements, Rosendahl and Butters. 

 50099. Spring flowers of Minnesota. 

 50101 : Trees and shrubs of Minnesota. 



Hone. 51629. Two Basidiomycetes 

 new to Minnesota : Exobasidium niyce- 

 tophibim and Cantharellus retirugus. 

 51630 : Pezizales, Phacidiales, and 

 Tuberales of Minnesota. [With biblio- 

 graphy.] 



Missouri. 

 Bush. 49883. Missouri saxifrages. 



Nevada. 



Mackenzie. 52607. HeUer's 1908 

 Carcx collection. 



New ilEXico. 



Lee. 52281. Unconformity in the 

 so-called Laramie of the Raton coal 

 field, New i\Iexico. 



Standley. 54486. Flora of the Pecos 

 river national forest. 



Wooton and Standley. 55290. A 

 new Latliyrus from New Mexico. 

 55291 : Hitherto undescribed plants 

 from New Mexico. 



North Dakota. 



Greene, 51174. Some Thalictra 

 from North Dakota. 



Seaver. 54237. North Dakota sUmo- 

 moulds. 54240 : Discomycetes of North 

 Dakota. 



Oklahoma. 



Rose. 53835. Echinocereus Baileyi, a 

 new cactus from Oklahoma. 



Oregon. 

 Foster. 50865. Bryophytes from 

 Mount Hood region, Oregon. 



Frye. 50927. Lichens and bryo- 

 phytes from Mount Hood. 



Jepson, 51860. Engelmann spruce 

 near the California line. 



South Dakota. 



Harvey. 51401. Floral succession in 

 the prairie-grass formation of south- 

 eastern South Dakota. 



Visher. 54940. Flora of the Black 

 hills of South Dakota 



Texas. 



Bartlett. 49303. Purple-flowered 

 Androcerae of Mexico and the southern 

 United States. 



WYdMINn. 



Cockerell. 50124. Eocene fossils 

 from Green river, Wyoming. 



Veatch. 54913. Geography and 

 geology of a portion of south-western 

 W^yoming. 



c'l Mexico. 



Ames. 49142. Ochidaceae. 



Baker. 49251. Ranunculus Lla- 

 veanus Schleht. 



