S.  Wang and Henwood, M. J., ?The taxonomic utility of micromorphological characters in Australian and New Zealand Elymus species (Poaceae)?, Telopea, vol. 8, pp. 351-362, 1999.

J. F.  Veldkamp, ?Digitaria effusa (Gramineae), a new species from Vietnam?, Blumea, vol. 44, pp. 447-448, 1999.

J. F.  Veldkamp, ?A revision of Chrysopogon Trin. including Vetiveria Bory (Poaceae) in Thailand and Malesia with some notes on other species from Africa and Australia?, Austrobaileya, vol. 5, pp. 503-533, 1999.

N.  Snow, ?Systematics of Leptochloa P. Beauv. (Poaceae) using the phylogenetic species concept?, XVI International Botanical Congress Abstracts, 1999.

T. S.  Silitonga, ?Exporation and Collection for Wild Rice species in Irian Jaya, Indonesia?, Research Institute for Food crop Biotechnology, Indonesia, 1999.

A. K.  Pradeep and Sunil, C. N., ?Two new species of Tripogon (Poaceae) from India?, Sida, vol. 18, pp. 809-814, 1999.

F.  Pleijel, ?Phlogenetic TAxonomy. a Farewell to Species, and a Revision of Heteropodarke (Hesionidae, Ploychaeta, Annelida)?, Systematic Biology, vol. 48, pp. 755-789, 1999.

P. W.  Michael, ?Echinochloa dietrichiana (Poaceae:Panicoideae), a new species from Queensland and the Northern Territory?, Telopea, vol. 8, pp. 403-405, 1999.

T. S.  Filgueras and Zuloaga, F. O., ?A new Triraphis (Poaceae: Eragrostideae) from Brazil; first species of a native species in the New World?, Novon, vol. 9, pp. 36-41, 1999.

E.  Edgar and Connor, H. E., ?Species novae graminum Nova-Zelandiae?, New Zealand Journal of Botany, vol. 37, pp. 63-70, 1999.

P. D.  Cantino, Bryant, H. N., de Quieroz, K., Donoghue, M. J., Eriksson, E., Hillis, D. M., and Lee, M. S. Y., ?Species names in phylogenetic nomenclature?, Systematic Biology, vol. 48, pp. 790-807, 1999.

M.  Ainouche, Baumel, A., and Bayer, R. J., ?Molecular investigations in the young allopolyploid species Spartina anglica Hubbard (Poaceae) in France?, XVI International Botanical Congress Abstracts, 1999.