Literature

Authors	Year	Title
W. Zhang, Gao J.	2017	Multiple factors contribute to reproductive isolation between two co-existing Habenaria species (Orchidaceae)
Y. - Z. Xiong, Liu, C. - Q., Huang, S. - Q.	2015	Mast fruiting in a hawkmothpollinated orchid Habenaria glaucifolia: an 8-year survey
A. R. Westwood, Borkowsky C. L.	2004	Sphinx moth pollinators for the endangered western prairie fringed orchid, Platanthera praeclara in Manitoba, Canada
L. T. Wasserthal	2013	Evolution of long-tongued hawkmoths and pollination of long-spurred Angraecum orchids
Z. - B. Tao, Ren, Z. - X., Bernhardt, P., Wang, W. - J., Liang, H., Li, H. - D., Wang, H.	2018	Nocturnal hawkmoth and noctuid moth pollination of Habenaria limprichtii (Orchidaceae) in sub-alpine meadows of the Yulong Snow Mountain (Yunnan, China)
T. Swainbank, Swainbank A.	2015	Pollination of Platanthera orchids
E. Staller	2013	Long-spurred orchids and their pollinators - an investigation into multiple hypotheses to explain some of Darwin's contrivances
C. J. Sheviak, Bowles M. L.	1986	The prairie fringed orchids: a pollinator-isolated species pair
L. Rajaovelona, Gardiner L.	2016	Angraecum longicalcar: saving a critically endangered orchid
M. Pedron, Buzatto, C. R., Singer, R. B., Batista, J. A. N., Moser, A.	2012	Pollination biology of four sympatric species of Habenaria (Orchidaceae: Orchidinae) from southern Brazil
M. Moré, Amorim, F. W., Benitez-Vieyra, S., Medina, A. M., Sazima, M., Cocucci, A. A.	2012	Armament imbalances: match and mismatch in plant-pollinator traits of highly specialized long-spurred orchids
J. Minet, Basquin, P., Haxaire, J., Lees, D. C., Rougerie, R.	2021	A new taxonomic status for Darwin's "predicted" pollinator: Xanthopan praedicta stat. nov. (Lepidoptera Sphingidae Sphinginae)
C. Micheneau, Johnson, S. D., Fay, M. F.	2009	Orchid pollination: from Darwin to the present day
D. J. Martins, Johnson S. D.	2007	Hawkmoth pollination of aerangoid orchids in Kenya, with special reference to nectar sugar concentration gradients in the floral spurs
D. J. Martins, Johnson S. D.	2007	Hawkmoth pollination of aerangoid orchids in Kenya, with specieal reference to nectar sugar concentration gradients in the floral spurs
J. Maad	2000	Phenotypic selection in hawkmoth-pollinated Platanthera bifolia: targets and fitness surfaces
G. Kritsky	1991	Darwin's Madagascan hawk moth prediction
K. Fox, Anderson, K. M., Andres, R., Foster, M. C., Foster, C. E., Vik, D., Vitt, P., Harris, M. O.	2015	Nectar robbery and thievery in the hawk moth (Lepidoptera: Sphingidae)-pollinated Western Prairie Fringed Orchid Platanthera praeclara
M. G. Balducci, Martins, D. J., Johnson, S. D.	2019	Pollination of the long-spurred African terrestrial orchid Bonatea steudneri by long-tongued hawkmoths, notably Xanthopan morganii

Authors