 | Notes on some genera of fishes of western North America
T N Gill (1862) Proceedings of the Academy of Natural Sciences of Philadelphia 14: 329-333 |
 | Enumeration of the Species of Plants Collected by Dr. C. C. Parry, and Messrs. Elihu Hall and J. P. Harbour, during the Summer and Autumn of 1862, on and near the Rocky Mountains, in Colorado Territory, lat. 39°-41°
Asa Gray (1863) Proceedings of The Academy of Natural Sciences of Philadelphia 15: 55-80 |
 | Additions to the list of the Hemipterous fauna of Kansas
Crevecoeur F F. (1905) Transactions of the Kansas Academy of Science. Topeka 19: 232-237 |
 | An ecological study of prairie and forest invertebrates
C Adams (1915) Bulletin of the Illinois State Laboratory of Natural History 11: 33-280 |
 | A floristic survey of eight coal sites in the Decker, Montana-Sherman, Wyoming area
D Brink and L M Mayer (1978) Phytologia 38: 483-497 |
 | Food of some shortgrass prairie Coleoptera
Lavigne Robert J. (1980) Entomological News, Philadelphia 91: 37-42 |
 | Observations on the biology of two species of Orasema (Hymenoptera: Eucharitidae)
(1986) Proceedings of the Entomological Society of Washington 88: 542-549 |
 | A further note on Agrostis elliotiana (Gramineae) in Arizona
C G Reeder and J R Reeder (1989) Phytologia 67: 134-138 |
 | Vascular flora of Buenos Aires National Wildlife Refuge (including Arivaca Cienega), Pima County, Arizona
S P Mclaughlin (1992) Phytologia 73: 353-377 |
 | Diversity of the leafhopper (homoptera: cicadellidae) fauna of northern Chihuahuan grasslands, with emphasis on gypsum grasslands and description of a new species of Athysanella (cicadellidae: deltocephalinae)
A L Hicks and R F Whitcomb (1996) Proceedings of the Entomological Society of Washington 98: 145-157 |
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