@book {2144,
	title = {Field Guide to the Grasses of Singapore},
	series = {Supplement of the Gardens{\textquoteright}Bulletin Singapore},
	volume = {57},
	year = {2005},
	keywords = {Grasses},
	author = {Duistermaat, Helena}
}
@article {2143,
	title = {Duistermaat (2004)},
	journal = {Gardens{\textquoteright} Bulletin Singapore},
	volume = {56},
	year = {2004},
	pages = {29-42},
	keywords = {Cenchrus, CENCHRUS; Cyrtococcum, DICHANTHIUM; DIGITARIA; Eragrostis; Panicum; Paspalum; Rottboellia; Sporobolus; Urochloa, CYRTOCOCCUM, Cyrtococcum, DICHANTHIUM, Dichanthium, Digitaria, ERAGROSTIS, PANICUM, PASPALUM, ROTTBOELLIA, SPOROBOLUS, UROCHLOA},
	author = {Duistermaat, Helena}
}
