@book {8588,
	title = {Agropyron cristatum (L.) Gaertner, genre et esp{\`e}ce nouveaux pour la France},
	year = {1989},
	month = {1989///},
	pages = {7 - 10},
	publisher = {Bull. Soc. Bot. Centre-Ouest N.S},
	organization = {Bull. Soc. Bot. Centre-Ouest N.S},
	author = {M. Kergu{\'e}len and E. Chas and Plonka, F.}
}
@book {8537,
	title = {Piptatherum and Stipa (Gramineae) in the Arabian Peninsula and Tropical East Africa},
	year = {1989},
	month = {1989///},
	pages = {115 - 132},
	publisher = {Edinburgh, University Press},
	organization = {Edinburgh, University Press},
	author = {H. Freitag}
}
@inbook {8491,
	title = {The genus Roemeria in Turkey},
	year = {1989},
	month = {1989///},
	pages = {65 - 70},
	publisher = {Edinburgh, University Press},
	organization = {Edinburgh, University Press},
	address = {Edinburgh},
	author = {Baytop, A.}
}
@book {8605,
	title = {Biosystematics of the genus Vicia L},
	year = {1989},
	month = {1989///},
	publisher = {Leguminosae},
	organization = {Leguminosae},
	author = {P. Hanelt and D. Mettin}
}
@article {8465,
	title = {A new delimitation of the genera Coronilla, Hippocrepis, and Securigera. (Fabaceae)},
	journal = {Willdenowia},
	volume = {19},
	year = {1989},
	month = {1989///},
	pages = {49 - 62},
	author = {P. Lassen}
}
@article {8302,
	title = {Sloklosta Bromus sitchensis och plattlosta B. willdenowii i Sverige},
	journal = {Svensk Bot. Tidskr},
	volume = {83},
	year = {1989},
	month = {1989///},
	pages = {87 - 100},
	author = {J. Ekman}
}
@article {8304,
	title = {Kvarngr{\"o}e, Glyceria grandis, funnet i Sm{\r a}land och Halland},
	journal = {Svensk Bot. Tidskr},
	volume = {83},
	year = {1989},
	month = {1989///},
	pages = {357 - 360},
	author = {N. Niordson}
}
@article {8305,
	title = {Om kroniller, sl{\"a}ktet Coronilla, i Norden},
	journal = {Svensk Bot. Tidskr},
	volume = {83},
	year = {1989},
	month = {1989///},
	pages = {83 - 86},
	author = {P. Lassen}
}
@article {8255,
	title = {Systematic study of Digitaria section Digitaria (Poaceae) in southern Africa},
	journal = {S. Afr. J. Bot},
	volume = {55},
	year = {1989},
	month = {1989///},
	pages = {141 - 153},
	author = {P.D.F. Kok and P.J. Robbertse and A.E. van Wyk}
}
@article {8400,
	title = {Naturverj{\"u}ngung kultivierter Pflanzenarten in G{\"a}rten},
	journal = {Verh. Berl. Bot. Ver},
	volume = {7},
	year = {1989},
	month = {1989///},
	pages = {3 - 30},
	author = {B. Kronenberg and I. Kowarik}
}
@article {8341,
	title = {Ornithopus sativus Brotero (Leguminosae)- proposta de novo neotipo},
	journal = {Taxon},
	volume = {38},
	year = {1989},
	month = {1989///},
	pages = {293 - 295},
	author = {A.R. Pinto Da Silva}
}
@article {8180,
	title = {Infrageneric taxonomy of New World Erigeron (Compositae: Astereae)},
	journal = {Phytologia},
	volume = {67},
	year = {1989},
	month = {1989///},
	pages = {67 - 93},
	author = {G.L. Nesom}
}
@article {8188,
	title = {Segnalazioni di Amaranthus rudis Sauer e Amaranthus bouchonii Thell. in alcune localit{\`a} delle province di Bergamo, Brescia e Cremona},
	journal = {Pianura},
	volume = {3},
	year = {1989},
	month = {1989///},
	pages = {47 - 54},
	author = {E. Zanotti}
}
@article {8009,
	title = {Strandkarse},
	journal = {Lepidium latifolium L., en havstrandsplante i Norge. Blyttia},
	volume = {47},
	year = {1989},
	month = {1989///},
	pages = {109 - 113},
	author = {K.A. Lye}
}
@article {7912,
	title = {Die grossw{\"u}chsigen Melde-Arten Atriplex micrantha C.A. Meyer in Ledeb. (= A. heterosperma Bunge), Atriplex sagittata Borkh. (= A. nitens Schkuhr = A. acuminata W. \& K.) und Atriplex oblongifolia W. \& K. an den hessischen Autobahnen im Sommer 1987},
	journal = {Hess. Florist. Briefe},
	volume = {38},
	year = {1989},
	month = {1989///},
	pages = {50 - 64},
	author = {W. Schnedler}
}
@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 {7875,
	title = {Apera interrupta (L.) Beauv. (Stijve windhalm), een dwaalgast burgert in},
	journal = {Gorteria},
	volume = {15},
	year = {1989},
	month = {1989///},
	pages = {141 - 148},
	author = {W.J. Holverda and R. van der Meijden}
}
@article {7779,
	title = {Ein Massenvorkommen von Beckmannia syzigachne (Steudel) Fernald im Vogelschutzgebiet "Rieselfelder M{\"u}nster".},
	journal = {Florist. Rundbr.},
	volume = {23},
	year = {1989},
	month = {1989///},
	pages = {54 - 55},
	author = {K. Kiffe}
}
@article {7820,
	title = {Glyceria striata (Lam.) Hitchcock - nowy gatunek we florze Polski., Fragm. Florist},
	journal = {Geobot},
	volume = {34},
	year = {1989},
	month = {1989///},
	pages = {75 - 80},
	author = {B. Babczynska-Sendek and A. Sendek}
}
@article {7823,
	title = {Badania nad zasi_gami ro_lin synantropijnych. 6. Iva xanthiifolia Nutt. w Polsce. Fragm. Flor},
	journal = {Geobot},
	volume = {34},
	year = {1989},
	month = {1989///},
	pages = {255 - 276},
	author = {J. Guzik}
}
@article {7623,
	title = {Ageratum houstonianum Mill. (Asteraceae): a new distributional record from north east India. J},
	journal = {Econ. Taxon. Bot},
	volume = {13},
	year = {1989},
	month = {1989///},
	pages = {413 - 415},
	author = {G. Pradhan and P.B. Gurung and Y. Kumar}
}
@article {7468,
	title = {El g{\'e}nero Panicum (Gramineae) en la Republica Argentina, 3},
	journal = {Darwiniana},
	volume = {29},
	year = {1989},
	month = {1989///},
	pages = {289 - 370},
	author = {F.O. Zuloaga}
}
@article {7569,
	title = {De synantrope flora van het havengebied van Gent (Belgi{\"e}, Oost-Vlaanderen), waarnemingen van 1986 tot 1988},
	journal = {Dumortiera},
	volume = {44},
	year = {1989},
	month = {1989///},
	pages = {1 - 12},
	author = {Robbrecht, Elmar and Jongepier, Jan-Wim}
}
@article {7512,
	title = {Un site {\`a} Ranunculus parviflorus L., Rumex pulcher L. et Catapodium rigidum (L.) C.E. Hubbard dans l{\textquoteright}Aisne (France)},
	journal = {Dumortiera},
	volume = {44},
	year = {1989},
	month = {1989///},
	pages = {12 - 15},
	author = {Depasse, S.}
}
@article {7403,
	title = {A synopsis of the genus Medicago (Leguminosae)},
	journal = {Can. J. Bot},
	volume = {67},
	year = {1989},
	month = {1989///},
	pages = {3260 - 3294},
	author = {E. Small and M. Jomphe}
}
@article {7210,
	title = {Impatiens glandulifera Royle als Bachbegleiter in Ostmecklenburg},
	journal = {Botanischer Rundbrief f{\"u}r den Bezirk Neubrandenburg},
	volume = {21},
	year = {1989},
	month = {1989///},
	pages = {33 - 36},
	author = {H.D. Szameitat}
}
@article {7184,
	title = {Crambe abyssinica v _eskoslovensku. Zpr. _s},
	journal = {Bot. Spole_},
	volume = {24},
	year = {1989},
	month = {1989///},
	pages = {15 - 19},
	author = {M. Smejkal}
}
@article {7126,
	title = {Glyceria striata (Lam.) Hitchc. _ eine neue Graminee in der Flora Bayerns. Ber. Bayer},
	journal = {Bot. Ges},
	volume = {60},
	year = {1989},
	month = {1989///},
	pages = {191 - 194},
	author = {C. Ganzert and H. Walentowski}
}
@article {7095,
	title = {Reproductive biology of Asclepias syriaca populations in Zahorska Nizina lowlands: 1. Notes on flower biology and fruit production},
	journal = {Biologia, A (Czechoslovakia) 44},
	year = {1989},
	month = {1989///},
	pages = {37 - 42},
	author = {M. Valachovic}
}
@article {6849,
	title = {A revision of Aristolochia Linn. from E. and S. Asia (in Chinese)},
	journal = {Acta Phytotax. Sin},
	volume = {27},
	year = {1989},
	month = {1989///},
	pages = {321 - 364},
	author = {J.S. Ma and J.S, Ma}
}
@inbook {baytop_genus_1989,
	title = {The genus Roemeria in Turkey},
	booktitle = {The Davis and Hedge Festschrift: plant taxonomy, phytogeography and related subjects},
	year = {1989},
	pages = {65{\textendash}70},
	publisher = {Edinburgh, University Press},
	organization = {Edinburgh, University Press},
	address = {Edinburgh},
	author = {Baytop, A.}
}
@article {126,
	title = {De synantrope flora van het havengebied van Gent (Belgi{\"e}, Oost-Vlaanderen), waarnemingen van 1986 tot 1988},
	journal = {Dumortiera},
	volume = {44},
	year = {1989},
	pages = {1-12},
	chapter = {1},
	author = {Elmar Robbrecht and Jan-Wim Jongepier}
}
@article {96,
	title = {Un site {\`a} Ranunculus parviflorus L., Rumex pulcher L. et Catapodium rigidum (L.) C.E. Hubbard dans l{\textquoteright}Aisne (France)},
	journal = {Dumortiera},
	volume = {44},
	year = {1989},
	pages = {12-15},
	chapter = {12},
	author = {Depasse, S.}
}
