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
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
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
L. A. Nilsson	1988	The evolution of flowers with deep corolla tubes
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
S. D. Johnson, Balducci, M. G., Bijl, A., Castañeda-Zárate, M., Cozien, R. J., Ortmann, C. R., van der Niet, T.	2019	From dusk till dawn: camera traps reveal the diel patterns of flower feeding by hawkmoths
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
P. Denso	1944	Einzeldarstellungen zu madagassischen Schmetterlingen
C. L. Borkowsky, Westwood A. R.	2009	Seed capsule production in the endangered western prairie fringed orchid (Platanthera praeclara) in relation to sphinx moth (Lepidoptera: Sphingidae) activity
J. Bebbington	2013	Greater Butterfly Orchid Platanthera chlorantha and lepidopteran pollinators

Authors