@book {8584,
	title = {Amaranthus tamariscinus Nutt. and Amaranthus palmeri S. Watson in Romania},
	year = {1997},
	month = {1997///},
	pages = {121 - 125},
	publisher = {Acta Horti Buc. 1995-1996},
	organization = {Acta Horti Buc. 1995-1996},
	author = {M. Costea}
}
@book {8585,
	title = {The genus Amaranthus L. section Amaranthus in Romania},
	year = {1997},
	month = {1997///},
	pages = {105 - 120},
	publisher = {Acta Horti Buc. 1995-1996},
	organization = {Acta Horti Buc. 1995-1996},
	author = {M. Costea}
}
@article {8564,
	title = {Aucuba},
	volume = {5},
	year = {1997},
	month = {1997///},
	author = {J.D. Wann}
}
@book {8617,
	title = {Elaeagnus},
	year = {1997},
	month = {1997///},
	pages = {245 - 247},
	publisher = {Cambridge University Press},
	organization = {Cambridge University Press},
	author = {P.G. Barnes and A.C. Whiteley}
}
@book {8496,
	title = {New flora of the British Isles},
	year = {1997},
	month = {1997///},
	publisher = {2 nd ed.: XXVII},
	organization = {2 nd ed.: XXVII},
	author = {C. Stace}
}
@article {8412,
	title = {Growth and development of Artemisia annua l. on different soil types},
	journal = {Verhandlungen der Gesellschaft f{\"u}r {\"O}kologie},
	volume = {27},
	year = {1997},
	month = {1997///},
	pages = {453 - 460},
	url = {http://rzbl04.biblio.etc.tu-bs.de:8080/docportal/receive/DocPortal_document_00001761},
	author = {D. Brandes}
}
@article {8308,
	title = {F{\"o}rteckning {\"o}ver svenska k{\"a}rlv{\"a}xter},
	journal = {Svensk Bot. Tidskr},
	volume = {91},
	year = {1997},
	month = {1997///},
	pages = {241 - 560},
	author = {T. Karlsson}
}
@article {8201,
	title = {Bromopsis pumpelliana subsp. flexuosa _ nov{\'a} rostlina kv_teny _esk{\'e} republiky},
	journal = {Preslia},
	volume = {69},
	year = {1997},
	month = {1997///},
	pages = {359 - 362},
	author = {F. Krahulec}
}
@article {8207,
	title = {Some palynological observations on the genus Echinops (Asteraceae) and their taxonomic implications},
	journal = {Preslia},
	volume = {69},
	year = {1997},
	month = {1997///},
	pages = {31 - 33},
	author = {P. Tom_ovic}
}
@article {8210,
	title = {Artemisia austriaca _ druh kritick{\'y} z karyotaxonomick{\'e}ho h_adiska},
	journal = {Preslia},
	volume = {69},
	year = {1997},
	month = {1997///},
	pages = {95 - 113},
	author = {V. Fer{\'a}kov{\'a}}
}
@article {8214,
	title = {Pestovan{\'e} a zplanel{\'e} vytrval{\'e} druhy rodu Helianthus v Evrope},
	journal = {Preslia},
	volume = {69},
	year = {1997},
	month = {1997///},
	pages = {59 - 70},
	author = {V. Rehorek}
}
@article {8161,
	title = {Digitaria aequiglumis (Poaceae), a new weed for Western Australia},
	journal = {Nuytsia},
	volume = {11},
	year = {1997},
	month = {1997///},
	pages = {425 - 427},
	author = {B.J. Lepschi and T.D. Macfarlane}
}
@article {8166,
	title = {Spreading of Impatiens parviflora DC. along roads in the territory of the Orlick{\'e} hory Mts. and their foothills [in Czech]},
	journal = {P_{\'\i}roda},
	volume = {10},
	year = {1997},
	month = {1997///},
	pages = {153 - 157},
	author = {J. Dost{\'a}lek}
}
@article {8274,
	title = {Taxonomy of North American species of Zizania (Poaceae)},
	journal = {Sida},
	volume = {17},
	year = {1997},
	month = {1997///},
	pages = {533 - 549},
	author = {E.E. Terrell and P.M. Peterson and J.L. Reveal and M.R. Duvall}
}
@article {8124,
	title = {Neophytische Kultur- und Anbaupflanzen als Kulturfl{\"u}chtlinge des Rheinlandes, 1. Nachtrag. Osnabr},
	journal = {Naturwiss. Mitt},
	volume = {23},
	year = {1997},
	month = {1997///},
	pages = {27 - 36},
	author = {K. Adolphi}
}
@article {7994,
	title = {Formas de crecimiento en Bromus catharticus y B. auleticus (Poaceae)},
	journal = {Kurtziana},
	volume = {25},
	year = {1997},
	month = {1997///},
	pages = {165 - 182},
	author = {A.C. Vegetti}
}
@article {7982,
	title = {Phenological shifts of the alien colonizer Bunias orientalis: Image-based analysis of temporal niche separation},
	journal = {Journal of Vegetation Science},
	volume = {8},
	year = {1997},
	month = {1997///},
	pages = {839 - 846},
	author = {H. Dietz and I. Ullmann}
}
@article {8110,
	title = {Quatre adventices sur les trottoirs de la ville de Li{\`e}ge: Catapodium marinum, Diplotaxis muralis, Elsholtzia ciliata et Phytolacca esculenta},
	journal = {Nat. Mosana},
	volume = {50},
	year = {1997},
	month = {1997///},
	pages = {17 - 18},
	author = {J.-M, Dieu and J. Lambinon and J. Rousselle}
}
@article {8085,
	title = {Neophytische Kultur- und Anbaupflanzen als Kulturfl{\"u}chtlinge des Rheinlandes, 1},
	journal = {Nachtrag. Osnabr. Naturwiss. Mitt},
	volume = {23},
	year = {1997},
	month = {1997///},
	pages = {27 - 36},
	author = {K. Adolphi}
}
@article {7919,
	title = {Presencia del h{\'\i}brido xAgropogon littoralis (Gramineae: Agrostideae) en Chile},
	journal = {Hickenia},
	volume = {11},
	year = {1997},
	month = {1997///},
	pages = {209 - 214},
	author = {A.M. R{\'u}golo de Agrasar Z. E. \& Molina}
}
@article {7920,
	title = {Lepidium densiflorum (Brassicaceae) en la Argentina},
	journal = {Hickenia},
	volume = {2},
	year = {1997},
	month = {1997///},
	pages = {233 - 235},
	author = {A.O. Prina}
}
@article {7852,
	title = {Over de verspreiding binnen Nederland van Bidens connata var. fallax (Warnst.) Sherf en var. anomala Farw},
	journal = {Gorteria},
	volume = {23},
	year = {1997},
	month = {1997///},
	pages = {20 - 24},
	author = {K.J.F. Ballintijn}
}
@article {7803,
	title = {Remarks on the Agropyron-Elymus complex (Poaceae) with special reference to its representatives in Poland},
	journal = {Fragm. Flor. Geobot},
	volume = {42},
	year = {1997},
	month = {1997///},
	pages = {215 - 225},
	author = {M. Mizianty and M. Szczepaniak}
}
@article {7818,
	title = {Phylogenetic and genomic relationships in the genus Glycine Willd. based on sequences from the ITS region of nuclear rDNA},
	journal = {Genome},
	volume = {40},
	year = {1997},
	month = {1997///},
	pages = {57 - 68},
	author = {K.P. Kollipara and R.J. Singh and T. Hymowitz}
}
@article {7819,
	title = {Echinochloa esculenta (Poaceae) _ a new alien plant in Poland. Fragm. Flor},
	journal = {Geobot},
	volume = {42},
	year = {1997},
	month = {1997///},
	pages = {265 - 273},
	author = {A. Pacyna and J. Guzik}
}
@article {7676,
	title = {Echinochloa muricata, eine vielfach verkannte und sich einb{\"u}rgernde Art der Deutschen Flora},
	journal = {Flor. Rundbr.},
	volume = {29},
	year = {1997},
	month = {1997///},
	pages = {44 - 49},
	author = {H. Scholz}
}
@article {7494,
	title = {Euphorbia maculata, een cactus-adventief?},
	journal = {Dumortiera},
	volume = {68},
	year = {1997},
	month = {1997///},
	pages = {32 - 33},
	author = {Annaert, L. and Aerschot, N. Van and Vanhecke, L.}
}
@article {7497,
	title = {Belangrijke vondsten van hogere planten in de periode 1994-1996 in Limburg},
	journal = {Dumortiera},
	volume = {68},
	year = {1997},
	month = {1997///},
	pages = {29 - 31},
	author = {Berten, B.}
}
@article {7609,
	title = {Nieuwe en interessante voederadventieven in Belgi{\"e} en aangrenzend Nederland, hoofdzakelijk in 1996},
	journal = {Dumortiera},
	volume = {68},
	year = {1997},
	month = {1997///},
	pages = {13 - 26},
	abstract = {New and interesting fodder-aliens in Belgium and the adjacent Netherlands, especially in 1996 - As a result of field work carried out in 1996 six adventitious taxa are reported for the first lime from Belgium: Helianthus petiolaris, Lolium subulatwn, Malcomia africana, Piptatherutn miliaceum subsp. miliaceum, Solatium elaeagnifolium and Verbena urticifolia. Further interesting records include Axyris amaranthoides, Dasypynim villosum, Datura iimoxia. Echinochloa muricala subsp. microstachya and Valerianella eriocarpa. Due to unfavourable climatological circumstances the harvest of soya bean aliens was less successful than in other years.R{\'e}sume - Adventices fourrag{\`e}res nouvelles et int{\'e}ressantes de la Belgique et des Pays-Bas limitrophes, surtout en 1996 - De nouvelles recherches ont {\'e}t{\'e} entreprises sur la flore adventice belge (et n{\'e}erlandaise) en 1996. Six taxons adventices sont mentionn{\'e}s pour la premi{\`e}re fois sur le territoire belge: Helianthus petiolaris, Lolium siibukitum, Malcolinia africana, Piptatherum miliaceum subsp. miliaceum, Solatium elaeagnifolium et Verbena urticifolia. Parmi les autres trouvailles remarquables, Axyris amaranthoides, Dasypynim villosum, Datura innoxia, Echinochloa muricata subsp. microstachya et Valerianella eriocarpa sont les plus int{\'e}ressants. En g{\'e}n{\'e}ral la flore li{\'e}e au commerce du soya s{\textquoteright} est av{\'e}r{\'e}e moins riche qu{\textquoteright}autrefois, en raison de circonstances climatiques moins favorables.},
	author = {Verloove, Filip and Vandenberghe, Ceresa}
}
@article {7531,
	title = {Telekia speciosa (Asteraceae) en for{\^e}t de Soignes},
	journal = {Dumortiera},
	volume = {6},
	year = {1997},
	month = {1997///},
	pages = {9 - 12},
	author = {Geerinck, Daniel and Roelandt, Bart}
}
@article {7363,
	title = {Une surprenante Chenopodiaceae, Corispermum declinatum Steph. ex Steven, sur le littoral de l_Aude (France)},
	journal = {Bull. Soc. Ech. Pl. Vasc. Eur. Bass. Medit},
	volume = {26},
	year = {1997},
	month = {1997///},
	pages = {95 - 96},
	author = {J. Lambinon and W. Bellotte}
}
@article {7261,
	title = {A (very) provisional checklist of conifers in the British Isles},
	journal = {BSBI News},
	volume = {75},
	year = {1997},
	month = {1997///},
	pages = {42 - 47},
	author = {C.S. Crook}
}
@inbook {7401,
	title = {Impatiens},
	booktitle = {The European Garden Flora},
	volume = {5},
	year = {1997},
	month = {1997///},
	pages = {159 - 163},
	publisher = {Cambridge University Press},
	organization = {Cambridge University Press},
	address = {Cambridge},
	author = {C. Grey-Wilson}
}
@article {7407,
	title = {The recent spread of autumn-olive, Elaeagnus umbellata, into southern Ontario and its current status},
	journal = {Canad. Field-Nat},
	volume = {111},
	year = {1997},
	month = {1997///},
	pages = {376 - 380},
	author = {P.M. Catling and M.J. Oldham and D.A. Sutherland and V.R. Brownell and B.M.H. Larson and P.M, Catling and M.J, Oldham and D.A, Sutherland and V.R, Brownell and B.M.H, Larson}
}
@article {7322,
	title = {Has Bassia scoparia reached London},
	journal = {BSBI News},
	volume = {77},
	year = {1997},
	month = {1997///},
	pages = {52 - 53},
	author = {R. Eades}
}
@article {7323,
	title = {Chinese gooseberry in W. Norfolk},
	journal = {BSBI News},
	volume = {76},
	year = {1997},
	month = {1997///},
	author = {R. Payne}
}
@article {7327,
	title = {Conyza bilbaoana also in Ireland},
	journal = {BSBI News},
	volume = {74},
	year = {1997},
	month = {1997///},
	pages = {44 - 46},
	author = {S. Reynolds}
}
@article {7255,
	title = {Conyza bilbaoana confirmed from Surrey},
	journal = {BSBI News},
	volume = {76},
	year = {1997},
	month = {1997///},
	pages = {60 - 61},
	author = {B. Phillips}
}
@article {7225,
	title = {Vorkommen und Vergesellschaftung von Bromus carinatus Hooker \& Arnott bei Gifhorn - SO-Niedersachsen},
	journal = {Braunschweiger naturkundliche Schriften},
	volume = {5},
	year = {1997},
	month = {1997///},
	pages = {467 - 477},
	author = {O. Borkowsky and U. Hartwig}
}
@article {7016,
	title = {A revision of Cullen (Leguminosae: Papilionoideae)},
	journal = {Austral. Syst. Bot},
	volume = {10},
	year = {1997},
	month = {1997///},
	pages = {565 - 648},
	author = {J.W. Grimes}
}
@article {7017,
	title = {A revision of Eragrostis (Eragrostideae, Eleusininae, Poaceae) in Australia},
	journal = {Austral. Syst. Bot},
	volume = {10},
	year = {1997},
	month = {1997///},
	pages = {77 - 187},
	author = {M.A. Lazarides}
}
@article {6927,
	title = {Systematics of Eleusine Gaertn. (Poaceae, Chloridoideae): Chloroplast DNA and total evidence},
	journal = {Ann. Missouri Bot. Gard},
	volume = {84},
	year = {1997},
	month = {1997///},
	pages = {841 - 847},
	author = {K.W. Hilu and J.L. Johnson}
}
@article {6911,
	title = {Taxonomic and nomenclatural notes on the genus Ononis L. (Leguminosae) in the Iberian Peninsula and Balearic Islands},
	journal = {Anales Jard. Bot. Madrid},
	volume = {55},
	year = {1997},
	month = {1997///},
	pages = {245 - 260},
	author = {J.A. Devesa Alcaraz}
}
@article {6863,
	title = {Le Quartier Nord, {\`a} Bruxelles, une p{\'e}pini{\`e}re d_esp{\`e}ces rares},
	journal = {Adoxa},
	volume = {17},
	year = {1997},
	month = {1997///},
	pages = {22 - 24},
	author = {J. Saintenoy-Simon}
}
@article {6864,
	title = {Excursion dans la r{\'e}gion de Waimes et de B{\"u}tgenbach, le 14 septembre 1996},
	journal = {Adoxa},
	volume = {17},
	year = {1997},
	month = {1997///},
	pages = {19 - 21},
	author = {J. Saintenoy-Simon}
}
@article {dum3509,
	title = {Juncus canadensis en Rhynchospora fusca, onvrijwillige (her-) introductie in het Vlaams district (Belgi{\"e}).},
	journal = {Dumortiera},
	volume = {67},
	year = {1997},
	pages = {7-11},
	chapter = {7},
	author = {Stieperaere, H.}
}
@article {170,
	title = {Nieuwe en interessante voederadventieven in Belgi{\"e} en aangrenzend Nederland, hoofdzakelijk in 1996},
	journal = {Dumortiera},
	volume = {68},
	year = {1997},
	pages = {13-26},
	chapter = {13},
	abstract = {New and interesting fodder-aliens in Belgium and the adjacent Netherlands, especially in 1996 - As a result of field work carried out in 1996 six adventitious taxa are reported for the first lime from Belgium: Helianthus petiolaris, Lolium subulatwn, Malcomia africana, Piptatherutn miliaceum subsp. miliaceum, Solatium elaeagnifolium and Verbena urticifolia. Further interesting records include Axyris amaranthoides, Dasypynim villosum, Datura iimoxia. Echinochloa muricala subsp. microstachya and Valerianella eriocarpa. Due to unfavourable climatological circumstances the harvest of soya bean aliens was less successful than in other years.},
	author = {Filip Verloove and Ceresa Vandenberghe}
}
@article {104,
	title = {Telekia speciosa (Asteraceae) en for{\^e}t de Soignes},
	journal = {Dumortiera},
	volume = {6},
	year = {1997},
	pages = {9-12},
	chapter = {9},
	author = {Daniel Geerinck and Bart Roelandt}
}
@article {84,
	title = {Belangrijke vondsten van hogere planten in de periode 1994-1996 in Limburg},
	journal = {Dumortiera},
	volume = {68},
	year = {1997},
	pages = {29-31},
	chapter = {29},
	author = {B. Berten}
}
@article {82,
	title = {Euphorbia maculata, een cactus-adventief?},
	journal = {Dumortiera},
	volume = {68},
	year = {1997},
	pages = {32-33},
	chapter = {32},
	author = {L. Annaert and N. Van Aerschot and L. Vanhecke}
}
