C. G. G. J.  van Steenis, ?Specific and infraspecific delimitation?, in Flora Malesiana 1:5, Groniingen: P. Noordhoff, 1957, pp. clxvii-ccxxxiv  (167-234).

T.  Tateoka, ?Miscellaneous papers on the the phylogeny of Poaceae 10. Proposition of a new phylogenetic system of Poaceae?, Journal of Japanese Botany, vol. 32, pp. 276-287, 1957.

T.  Tateoka, ?Miscellaneous papers on the phylogeny of Poaceae (9)?, Journal of Japanese Botany, vol. 32, pp. 42-49, 1957.

T.  Tateoka, ?Notes on some grasses V. 8. Systematic position of the genus Astrebla?, Botanical Magazine, Tokyo, vol. 70, pp. 115-117, 1957.

T.  Tateoka, ?Systematic position of the genus Brachyletrum?, Journal of Japanese Botany, vol. 32, pp. 111-114, 1957.

T.  Tateoka, ?Notes on some grasses VI. Coelachne and Sphaerocaryum 10. Chromosomes and leaf structure of several species?, Botanical Magazine, Tokyo, vol. 70, pp. 119-125, 1957.

J. R.  Reeder, ?The embryo in grass systematics?, American Journal of Botany, vol. 44, pp. 756-768, 1957.

E.  Potztal, ?Beschreibungen einiger systematischer Gruppen ger Graser?, Willdenowia, vol. 1, pp. 771-772, 1957.

R. C.  Lomasson, ?Vascular bundle sheaths in the genus Aristida?, Phytomorphology, vol. 7, pp. 364-370, 1957.

J.  Kennedy-O'Byrne, ?A new species of Eleusine from Tropical and South Africa?, Kew Bulletin, vol. 12, pp. 65-72, 1957.

H. D.  Jordan, ?Hybridization of Rice?, Tropical Agriculture, vol. 34, pp. 133-136, 1957.

C. E.  Hubbard, ?Nematopoa, a New Genus from Southern Rhodesia.?, Kew Bulletin, vol. 12, pp. 51-52, 1957.

C. E.  Hubbard, ?Piptophyllum, a New Genus from Angola?, Kew Bulletin, vol. 12, pp. 52-53, 1957.

C. E.  Hubbard, ?Crinipes Hochst., a Genus of Grasses from NorthEast Tropical Africa?, Kew Bulletin, vol. 12, pp. 54-58, 1957.

C. E.  Hubbard, ?New species from Tropical Africa.?, Kew Bulletin, vol. 12, pp. 58-64, 1957.

J. E.  Endrizzi, ?Cytological studies of some species and hybrids in the Eu-sorghums?, The Botanical Gazette, vol. 119, pp. 1-10, 1957.

R. P.  Celarier, ?Elyonurus argenteus, a South African grass with five chromosome pairs?, Bulletin of the Torrey Botanical Club, vol. 84, pp. 157-162, 1957.

R. P.  Celarier, ?Cytotaxonomy of the Andropogoneae II. Subtribes Ischaeminae, Rottboelliinae and the Maydeae?, Cytologia, vol. 22, pp. 160-183, 1957.

R. P.  Celarier and Harlan, J. R., ?Apomixis in Bothriochloa, Dichanthium and Capillipedium?, Phytomorphology, vol. 7, pp. 93-102, 1957.

A. S.  Boughey, ?The vegetation types of the Federation?, Rhodesia Scientific Association Proceedings and Transactions, vol. 45, pp. 73-91, 1957.

N. L.  Bor, ?Notes on Asiatic grasses. 27. A new name in Sporobolus?, Kew Bulletin, vol. 12, pp. 233-235, 1957.

S. T.  Blake, ?The vegetation of the East Australian province?, Proc Eighth Pacific Science Congress, pp. 31-34, 1957.

B.  A. Rains, ?A field key to the commoner genera of Nigerian grasses?, The Nigerian Field, vol. 22, pp. 99-119, 1957.

A. A.  Beetle, ?Evolution of the Grasses?, Wyoming Range Management, vol. 110, pp. 1-3, 1957.