"Western United States. 



794 



8000 gi 



Louisiana. 



Cocks. 707G6. Leguminosae of 

 Xiouisiana. 



Edgerton. 71206. New fig diseases. 



Minnesota. 



Butters and Bosendahl. 70561. 



Effects of severe frost upon vegetation 

 in a condition of active growth. 



Fernald. 71431. Galium brevipes in 

 Minnesota. 



Lunell. 73307. New plants. 



Missouri. 



Sherff. 75283. A new variety of 

 Mudbeckia subtomentosa. 



Montana. 



Hedgcock. 72092. Winter-kiUing and 

 smelter-injury in the forests of Mon- 

 tana. 



Nevada. 



Heller. 72119. The flora of the Ruby 

 mountains. 72122 : The Nevada 



lupines. 



Kennedy. 72608. Alpine plants. 



New Mexico. 



Maxon. 73499. North American 

 species of PJumerophlebia. 



Standley. 75476. Some useful native 

 plants of New Mexico. 



Watson. 76116. Plant geography of 

 north Central New Mexico. 



Wooton. 



Mexico. 



76347. 



Cacti in New 



North Dakota. 



Beckwith. 70019. Root and culm 

 infections of wheal; by soil fungi in 

 North Dakota. 



Lunell. 73304. The Plateau du 

 Coteau du Missouri. 73305 : Early 

 spring plants of central North Dakota. 

 73306: New plants. 73311: Erigeron 

 in North Dakota. 



Lunell. 



Oregon. 

 73310. New Gutierrezia. 



O'Gara. 74028. Urophlyctis Alfalfae, 

 & fungus disease of alfalfa occurring in 

 Oregon. 



South Dakota. 



Jones. 72512, 4. Flora and fauna of 

 the Rosebud reservation. 



Visher. 75976. The biology of south- 

 central South Dakota. 



Texas. 



Heald and Lewis. 72082. A blight of 

 the mesquite. 



Hedgcock and Long. 72093. Three 

 rots of juniper. 



Lewis. 73067. A black knot disease 

 of Dianthera americana L. 



Lloyd. 73185. Guayule (Partheniuyn 

 argentatum Gray) : A rubber plant of 

 the Cliihuahuan desert. 



Mackensen. 73339. Three new species 

 of Opuntia ; identity of Opuntia Lind- 

 heinuri. 



Smith. 



Utah. 

 75356. Northern Utah. 



(jh Mississipi Eiver System as 

 a Whole. 



Bush. 70556. The geographic 

 origin of Crataegus viridis. 



Shimek. 75287. Prairie openings 

 in the forest. 



gl Mexico. 



Ballard. 69920. True Scammony 

 and Mexican Scammony root. 



Bitter. 70191. Solana nova vel 

 minus cognita. 



Boas. 70224. Anatomic und Syste- 

 matik der Simarubaceen. 



Bodeker. 70232. Mamillaria Ver- 

 haertiana Bodeker, spec. nov. 



Brandegee. 70377. Plantae Mexi- 

 canae Purpusianae. 



Cardot. 70604. Flore bryologique 

 du Mexique. 



Costantin. 70838. Cactees du 

 Mexique. 



Goodding. 71772. New south- 

 western ferns. 



Greene. 71833. Miscellaneous 



specific types. 71840 : Three new 

 Rhamni. 



