@article {8071,
	title = {Aliens and adventives},
	journal = {Mixed bag. BSBI News},
	volume = {50},
	year = {1988},
	month = {1988///},
	pages = {27 - 30},
	author = {A.L. Grenfell}
}
@article {7247,
	title = {Aliens and adventives. Adventive News 25},
	journal = {BSBI News},
	volume = {34},
	year = {1983},
	month = {1983///},
	pages = {22 - 23},
	author = {A.L. Grenfell}
}
@article {7248,
	title = {Adventive News 29},
	journal = {BSBI News},
	volume = {38},
	year = {1984},
	month = {1984///},
	pages = {13 - 18},
	author = {A.L. Grenfell}
}
@article {7249,
	title = {Alien and adventives. Adventive News 27. Mixed bag},
	journal = {BSBI News},
	volume = {36},
	year = {1984},
	month = {1984///},
	pages = {28 - 29},
	author = {A.L. Grenfell}
}
@article {7250,
	title = {More on Phalaris paradoxa and related species},
	journal = {BSBI News},
	volume = {39},
	year = {1985},
	month = {1985///},
	author = {A.L. Grenfell}
}
@article {7251,
	title = {Adventive News 37.Myagrumperfoliatum L. in Cambridgeshire},
	journal = {BSBI News},
	volume = {47},
	year = {1987},
	month = {1987///},
	pages = {34 - 35},
	author = {A.L. Grenfell}
}
@article {7252,
	title = {Adventive news: Beckmania syzigachne},
	journal = {BSBI News},
	volume = {47},
	year = {1987},
	month = {1987///},
	author = {A.L. Grenfell}
}
