Literature

Authors	Year	Title
N. P. Barker	1999	Sequences of the grass-specific insert in the chloroplast rpoC2 gene elucidate generic relationships of the Arundinoideae (Poaceae)
N. P. Barker	1997	The relationships of Amphipogon, Elytrophorus and Cyperochloa (Poaceae) as suggested by rbcL sequence data
N. P. Barker	1995	A systematic study of Pseudopentameris (Arundinoideae, Poaceae).
N. P. Barker	1994	External fruit morphology of southern African Arundineae (Arundinoideae: Poaceae).
N. P. Barker	1993	A systematic study of Pentameris Beauv.
N. P. Barker	1986	The shape and ultrastructure of the caryopsis of Pentameris and Pseudopentameris species (Arundinoideae, Poaceae)
N. P. Barker, Fish L.	2007	Rare and infrequent southern African grasses; assessing their conservation status and understanding their biology
N. P. Barker, Galley, C. A., Verboom, G. A.	2009	The phylogeny of the austral grass subfamily Danthonioideae: Evidence from multiple data sets.
N. P. Barker, H. Linder P.	1995	Polyphyly of Arundinoideae (Poaceae): Evidence from rbcL Sequence Data
C. Hsiao, Jacobs, S. W. L., Barker, N. P., Chatterton, N. J.	1998	A molecular phylogeny of the subfamily Arundinoideae (Poaceae) based on sequences of rDNA
H. P. Linder, Baeza, C. M., Barker, N. P., Galley, C. A., Humphreys, A. M., Lloyd, K. M., Orlovich, D. A., Pirie, M. D., Simon, B. K., Walsh, N. G., Verboom, G. A.	2009	A classification of the Danthonioideae (Poaceae)
H. P. Linder, Barker N. P.	2005	From Nees to Now -Changing Questions in the Sytematics of the Grass Subfamily Danthonioideae
H. P. Linder, Verboom, G. A., Barker, N. P.	1997	Phylogeny and evolution in the Crinipes group of grasses (Arundinoideae: Poaceae)
J. J. Spies, H. Plessis, D., Barker, N. P.	1990	Spies (1990)