Publications

Sheviak, C.J., 1981. Endangered and Threatened Plants, Endangered and Threatened Species of Illinois. Springfield, Illinois.

Sheviak, C.J., 2013. Developmentally Variable Lip Color in Cypripedium parviflorum Salisb.: More than a Form?. The Native Orchid Conference Journal 10, 19-20, 26-30.

Sheviak, C.J., Young, S., 2010. Orchids of New York. New York State Conservationist 64, 2-7.

Sheviak, C.J., Bowles, M.L., 1986. The Prairie Fringed Orchids: A Pollinator-isolated Species Pair. Rhodora 88, 267-290.

Sheviak, C.J., Catling, P.M., 2002. Pogonia, in: Flora of North America Editorial Committee, (Ed.), Magnoliophyta: Liliidae: Liliales And Orchidales. Oxford University Press, New York, New York.

Sheviak, C.J., 1985. Spiranthes diluvialis: Clear Creek's New Orchid. The Green Thumb 42, 14-17.

Sheviak, C.J., 1979. Opuntia fragilis (Cactaceae) Verified in Illinois Flora. Brittonia 31, 478-479. doi:10.2307/2806001

Sheviak, C.J., 1987. On the Occurrence of Platanthera leucophaea in Louisiana and Arkansas. Rhodora 89, 347-350.

Sheviak, C.J., 2000. Refinements In Our Understanding of Some Green Platantheras. North American Native Orchid Journal 6, 88-92.

Sheviak, C.J., 1989. A New Spiranthes (Orchidaceae) from Ash Meadows, Nevada. Rhodora 91, 225-234.

Sheviak, C.J., 2011. Cypripedium yatabeanum. The Native Orchid Conference Journal 8, 8-9, 22.

Sheviak, C.J., Bye, Jr., R.A., 1980. Spiranthes dendroneura (Orchidaceae), A New Species from Chihuahua. Brittonia 32, 368-371. doi:10.2307/2806735

Sheviak, C.J., 1991. Morphological Variation in the Compilospecies Spiranthes cernua (L.) L.C. Rich.: Ecologically-limited Effects of Gene Flow. Lindleyana 6, 228-234.

Sheviak, C.J., 1992. Natural Hybridization Between Cypripedium montanum and Its Yellow-lipped Relatives. American Orchid Society Bulletin 61, 546-559 + covers 1&4.

Sheviak, C.J., 1996. Cypripedium Hybrids in the Russian Far East: The Red Influence. Part 2, The Hybrids and the Origin of Cypripedium parviflorum. Orchids 65, 1294-1299.

Sheviak, C.J., 2002. Cypripedium, in: Flora of North America Editorial Committee, (Ed.), Magnoliophyta: Liliidae: Liliales And Orchidales. Oxford University Press, New York, New York.

Sheviak, C.J., Jennings, W.F., 1997. Platanthera purpurascens. North American Native Orchid Journal 3, 444-449.

Sheviak, C.J., 2010. The Roots of the Herbarium. Legacy: The Magazine of the New York State Museum 5, 10-11.

Sheviak, C.J., 1982. Biosystematic Study of the Spiranthes cernua Complex, New York State Museum Bulletin. The University of the State of New York, Albany, New York.

Sheviak, C.J., 1994. Cypripedium parviflorum Salisb. I: The Small-flowered Varieties. American Orchid Society Bulletin 63, 664-669.