Tribe Calypsoeae - The Pollination Biology of North American Orchids: North of Florida and Mexico - page 138

3CHEMSKE$77ILLSON-&-ELAMPY-.-ILLER,*6ERNER,3CHEMSKE+-"EST"
Flowering ecology of some spring woodland herbs. Ecology 59:351-366
Schnell D (1997) Of millers and crippled crane-flies. N Am Nat Orchid J 3:436-443
3ENYO$-&REUDENSTEIN*6!MOLECULARPHYLOGENYOF Corallorhiza and related genera.
Botanical Society of America/American Society of Plant Taxonomists joint meeting, Portland,
OR, 6-10 Aug (abstract). http://www.2000.botanyconference.org/section13/abstracts/112.
shtml
Sheviak CJ (1974) An introduction to the ecology of the Illinois orchidaceae. Illinois State Museum
3CIENTIlC0APERS8)63PRINGlELD),
Sheviak CJ, Catling PM (2002) Calypso. In: Flora of North America Editorial Committee (ed)
Flora of North America North of Mexico, vol 26. University of Oxford Press, Oxford,
pp 622-623
Silen F (1906a) Blombiologiska lakttagelser i Kittila Lapmark. Meddelanded Societas pro Fauna
et Flora Fennica 31:80-99
Silen F (1906b) Blombiologiska lakttagelser i sodra Finland. Meddelanded Societas pro Fauna
et Flora Fennica 32:120-139
Smith WR (1993) Orchids of Minnesota. University of Minnesota Press, Minneapolis, MN
Smith JL, Hunter KL, Hunter RB (2002) Genetic variation in the terrestrial orchid Tipularia
discolor . Southeast Nat 1:17-26
Snow AA, Whigham DF (1989) Costs of flower and fruit production in Tipularia discolor
(Orchidaceae). Ecology 70:1286-1293
Stebbins GL Jr (1957) Fertilization and population variability in the higher plants. Am Nat
91:237-254
Stevens W, Dill F (1942) Aplectrum spicatum in a Kansas woodland. Trans KA Acad Sci
45:138-151
Stoutamire WP (1971) Pollination in temperate American orchids. In: Coorrigan MJG (ed)
Proceedings of the 6th world orchid conference. Halstead, Sydney, pp 233-243
Stoutamire WP (1978) Pollination of Tipularia discolor , an orchid with modified symmetry. Am
Orchid Soc Bull 47:413-415
3UMMERHAYES637ILDORCHIDSOF"RITAIN#OLLINS,ONDON
Taylor FG Jr (1974) Phenodynamics of production in a mesic deciduous forest. In: Lieth H (ed)
Phenology and seasonality modeling. Springer, New York, pp 237-254
Thien LB, Marcks BK (1972) The floral biology of Arethusa bulbosa , Calopogon tuberosus , and
Pogonia ophioglossoides (Orchidaceae). Can J Bot 50:2319-2325
Tissue DT, Skillman JB, McDonald EP, Strain BR (1995) Photosynthesis and carbon allocation in
Tipularia discolor (Orchidaceae), a wintergreen understory herb. Am J Bot 82:1249-1256
Townes H, Townes M (1960) Ichneumon Flies of America North of Mexico: 2. Subfamilies
Ephialtinae, Xoridinae, Acaenitinae. US National Museum Bulletin 216, part 2. Smithsonian
Institution, Washington DC
van der Pijl L, Dodson CH (1966) Orchid flowers, their pollination and evolution. University of
Miami Press, Coral Gables, FL
6OGEL30ILZMUCKENBLUMENALS0ILZMIMETEN)))&LORAnn
von Kirchner O (1922a) Uber Selbstebestaubung bei den Orchideen. Flora 115:103-129
von Kirchner O (1922b) Zur Selbstebestaubung der Orchidaceen. Berichteder Deutschen
Botanische Gesellschaft 40:317-321
Wells TCE, Cox R (1989) Predicting the probability of the bee orchid ( Ophrys apifera ) flowering
or remaining vegetative from the size and number of leaves. In: Pritchard HW (ed) The role of
physiology, ecology, and management. Cambridge University Press, Cambridge, pp 129-141
Whigham DF (1990) The effect of experimental defoliation on the growth and reproduction of a
woodland orchid, Tipularia discolor . Can J Bot 82:1249-1256
Whigham DF, McWethy M (1980) Studies on the pollination ecology of Tipularia discolor
(Orchidaceae). Am J Bot 67:550-555
Whigham DF, O'Neill J (1988) The importance of predation and small scale disturbance to two
WOODLANDHERBSPECIES)N7ERGER-*!VANDER!ART0*-$URING(*6ERHOEVEN*4!EDS