@article {5572,
	title = {A new species of <i>Goniothalamus </i>from peat swamp forests in Borneo},
	journal = {Gardens{\textquoteright} Bulletin. Straits Settlements, Serie 3Gardens{\textquoteright} Bulletin. Straits Settlements, Serie 3},
	volume = {18},
	year = {1961},
	note = {074},
	pages = {98-101; fig. 1},
	author = {Sinclair, J.}
}
@article {5450,
	title = {A new Annonaceae from the Great Nicobar Island},
	journal = {Indian ForesterIndian Forester},
	volume = {87},
	year = {1961},
	note = {198},
	pages = {101-103},
	author = {Raizada, M. B. and K. C. Sahni}
}
@book {5456,
	title = {Les plants utiles du Gabon},
	year = {1961},
	note = {010, 012, 015, 035, 059, 062, 087, 090, 095, 104, 115, 118, 125, 134, 135, 144, 148, 150, 151, 154, 198, 199, 201, 202, 206},
	publisher = {Editions Paul Lechevalier},
	organization = {Editions Paul Lechevalier},
	chapter = {62-74},
	address = {Paris},
	author = {Raponda-Walker, A. and R. Sillans}
}
@article {5352,
	title = {Plantas nuevas del sur de Mexico},
	journal = {Bolet{\'\i}n de la Sociedad Bot{\'a}nica de M{\'e}xicoBoletin de la Sociedad Botanica de Mexico},
	volume = {26},
	year = {1961},
	note = {133},
	pages = {120-123},
	author = {Miranda, F.}
}
@book {5002,
	title = {Kenya trees \& shrubs},
	year = {1961},
	note = {010, 015, 017, 062, 118, 129, 148, 151, 198, 199, 201, 202, 206},
	publisher = {Buchanan{\textquoteright}s Kenya Estates Limited},
	organization = {Buchanan{\textquoteright}s Kenya Estates Limited},
	chapter = {32-42; fig. 7-8},
	address = {Nairobi},
	author = {Dale, I. R. and P. J. Greenway}
}
@book {293,
	title = {Kenya trees and shrubs},
	year = {1961},
	publisher = {Buchanan},
	organization = {Buchanan},
	address = {Nairobi},
	author = {Dale, I.R. and Greenway, P.J.}
}
@article {299,
	title = {The functional significance of syncarpy},
	journal = {Phytomorphology},
	volume = {11},
	year = {1961},
	pages = {249-256},
	author = {Carr, S.G.M. and Carr, D.J.}
}
@book {275,
	title = {Woody Plants of Ghana with special reference to their uses},
	year = {1961},
	publisher = {Oxford University Press},
	organization = {Oxford University Press},
	address = {London},
	author = {Irvine, F.R.}
}
@article {258,
	title = {Ecological aspects of flower evolution. II. Zoophilous flower classes},
	journal = {Evolution},
	volume = {15},
	year = {1961},
	pages = {44-59},
	author = {van der Pijl, L.}
}
