@article {hilger_flower_1989,
	title = {Flower and fruit development in the Macaronesian endemic Ceballosia fruticosa (syn. Messerschmidia fruticosa, Boraginaceae, Heliotropioideae)},
	volume = {166},
	year = {1989},
	pages = {119{\textendash}129},
	keywords = {Angiosperms - Boraginaceae - Heliotropioideae - Ceballosia - Messerschmidia - Fruit morphology - anatomy - systematics - Flora of Macaronesia},
	author = {HH Hilger}
}
