@article {631,
	title = {Seed cone and ovule ontogeny in Metasequoia, Sequoia and Sequoiadendron (Taxodiaceae-Coniferales)},
	journal = {Botanical Journal of the Linnean Society},
	volume = {109},
	year = {1992},
	pages = {15-37},
	chapter = {15},
	author = {Takaso, T. and Tomlinson, F.L.S.}
}
