@article {18619,
	title = {Observations of hawkmoth pollination in the South African orchid {IDisa cooperi}},
	journal = {Nordic Journal of Botany},
	volume = {15},
	year = {1995},
	month = {1995},
	pages = {121-125},
	keywords = {AGRIUS, BASIOTHIA, DISA, ORCHIDACEAE, POLLINATION, POLLINATOR SHIFT, SOUTH AFRICA, SPHINGIDAE},
	author = {Johnson, S. D.}
}
@article {16555,
	title = {Pollinator-mediated selection on flower-tube length in a hawkmoth-pollinated {IGladiolus} (Iridaceae)},
	journal = {Proceedings of the Royal Society of London},
	volume = {269},
	year = {2002},
	note = {B},
	month = {2002},
	pages = {631-636},
	keywords = {AGRIUS, GLADIOLUS, IRIDACEAE, POLLINATION, POLLINATOR SPECIFICITY, SELECTION, SOUTH AFRICA, SPHINGIDAE, WORLDMAP1},
	author = {Alexandersson, R. and Johnson, S. D.}
}
