@article {7910,
	title = {Notizen {\"u}ber Atriplex acuminata (A. nitens) und Atriplex micrantha (A. heterosperma) in Hessen},
	journal = {Hess. Florist. Briefe},
	volume = {45},
	year = {1996},
	month = {1996///},
	pages = {59 - 65},
	author = {W. Ludwig}
}
@article {7911,
	title = {Eragrostis cilianensis in Frankfurt a.M.},
	journal = {Hess. Florist. Briefe},
	volume = {47},
	year = {1998},
	month = {1998///},
	pages = {2 - 3},
	author = {W. Ludwig}
}
@article {7918,
	title = {{\"U}ber Dipsacus strigosus bei Frankfurt a.M. und an anderen Orten Deutschlands sowie in Botanischen G{\"a}rten},
	journal = {Hessische Floristische Briefe},
	volume = {31},
	year = {1982},
	month = {1982///},
	pages = {25 - 28},
	author = {W. Ludwig}
}
@article {7904,
	title = {{\"U}ber Verwechslungen von Phytolacca acinosa mit Phytolacca americana},
	journal = {Hess. Florist. Briefe},
	volume = {6},
	year = {1957},
	month = {1957///},
	pages = {281 - 282},
	author = {W. Ludwig}
}
@article {7905,
	title = {Chenopodium botrys, Ch. schraderanum und Ch. pumilio},
	journal = {Hess. Florist. Briefe},
	volume = {21},
	year = {1972},
	month = {1972///},
	pages = {2 - 6},
	author = {W. Ludwig}
}
@article {7906,
	title = {{\"U}ber K{\"u}geldistln (Echinops-Arten) in Hessen},
	journal = {Hess. Florist. Briefe},
	volume = {38},
	year = {1989},
	month = {1989///},
	pages = {2 - 6},
	author = {W. Ludwig}
}
@article {7907,
	title = {Bidens frondosa var. anomala in Hessen},
	journal = {Hess. Florist. Briefe},
	volume = {43},
	year = {1994},
	month = {1994///},
	pages = {17 - 19},
	author = {W. Ludwig}
}
@article {7908,
	title = {Impatiens capensis Meerb. in Hessen: ein erster Bericht},
	journal = {Hess. Florist. Briefe},
	volume = {43},
	year = {1994},
	month = {1994///},
	pages = {14 - 16},
	author = {W. Ludwig}
}
@article {7909,
	title = {Kurze Hinweise auf neue Rumex longifolius Funde},
	journal = {Hess. Florist. Briefe},
	volume = {44},
	year = {1995},
	month = {1995///},
	pages = {40 - 41},
	author = {W. Ludwig}
}
@article {7895,
	title = {Alyssum murale W. et K. (= A. argenteum hort. et auct. mult. non All.) in G{\"a}rten und als verwildernde Zierpflanze},
	journal = {Hess. Flor. Briefe},
	volume = {19},
	year = {1970},
	month = {1970///},
	pages = {55 - 59},
	author = {W. Ludwig}
}
