 | Kansas Aphididae, with catalogue of North American Aphididae, and with host-plant list, part II
Sanborn (1906) Kansas University Science Bulletin 3: 225-275 |
 | A botanical survey of the Galapagos Islands
Alban Stewart (1911) Proceedings of the California Academy of Sciences 1: 7-288 |
 | 29th report of the State entomologist on injurious and other insects of the State of New York, 1913
John M Clark and Ephraim Porter Felt (1915) Bulletin New York State Museum 175: 1-257 |
 | Summary of notes on winter blooming at Washington, D.C
W L Mcatee (1919) Proceedings of The Biological Society of Washington 32: 129-132 |
 | Flora of Panama. Part V. Fascicle I
Caroline K Allen (1948) Annals of the Missouri Botanical Garden 35: 1-106 |
 | Vegetation on bauxitic soils in Jamaica, II
R A Howard and G R Proctor (1957) Journal of the Arnold Arboretum 38: 151-169 |
 | Generational Carryover And The Suppression Of Submarginal Pattern Elements In Vernal Phenotypes Of Pieris protodice Lepidoptera Pieridae
A M Shapiro (1973) Entomological News 84: 294-298 |
 | The Flora of Niuatoputapu Island, Tonga Pacific Plant Studies 32
H St. John (1977) Phytologia 36: 374-390 |
 | A floristic survey of the Bear Trap Canyon, Madison County, Montana, with a discussion of author citations using the connecting words In or Ex
P P Lowry (1981) Phytologia 49: 81-94 |
 | An annotated list of the Miridae (Heteroptera) found in the Yazoo-Mississippi Delta and associated areas in Arkansas and Louisiana
G L Snodgrass, T J Henry and W P Scott (1984) Proceedings of the Entomological Society of Washington 86: 845-860 |
 | The tribes of Cruciferae (Brassicaceae) in the southeastern United States
Ihsan Al-Shehbaz (1984) Journal of the Arnold Arboretum 65: 343-373 |
 | Revision of the genus Phyllotreta Chevrolat of America North of Mexico. Part I. The maculate species (Coleopters: Chrysomelidae, Alticinae)
Eric H Smith (1985) Fieldiana Zoology 28: 1-168 |
 | The genera of Lepidieae (Cruciferae; Brassicaceae) in the southeastern United States
Ihsan Al-Shehbaz (1986) Journal of the Arnold Arboretum 67: 265-311 |
 | 1St Flowering Dates For Spring blooming Plants Of The Washington, Dc, Area For The Years 1970 To 1983
S G Shetler and S K Wiser (1987) Proceedings of The Biological Society of Washington 100: 993-1017 |
 | Apterona helix (Lepidoptera: Psychidae), a palearctii bagworm moth in north America: new distribution records, seasonal history, and host plants
A G Wheeler and E R Hoebecke (1988) Proceedings of the Entomological Society of Washington 90: 20-27 |
 | The genera of Arabideae (Cruciferae; Brassicaceae) in the southeastern United States
Ihsan Al-Shehbaz (1988) Journal of the Arnold Arboretum 69: 85-166 |
 | Petroravenia (Brassicaceae), a new genus from Argentina
Ihsan Al-Shehbaz (1994) Novon 4: 191-196 |
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