@inbook {5439,
	title = {Anonaceae},
	booktitle = {Die nat{\"u}rlichen Pflanzenfamilien: nebst ihren Gattungen und wichtigeren Arten, insbesondere den Nutzpflanzen},
	volume = {3-2a},
	year = {1891},
	pages = {23-39},
	publisher = {Engleman},
	organization = {Engleman},
	address = {Leipzig},
	author = {Prantl, K.},
	editor = {Engler, A. and Prantl, K.}
}
@inbook {100,
	title = {Anonaceae},
	booktitle = {Die nat{\"u}rlichen Pflanzenfamilien: nebst ihren Gattungen und wichtigeren Arten, insbesondere den Nutzpflanzen},
	volume = {3-2a},
	year = {1891},
	pages = {23-39},
	publisher = {Engleman},
	organization = {Engleman},
	address = {Leipzig},
	author = {Prantl, K.},
	editor = {Engler, A. and Prantl, K.}
}
