H.  Kuhbier, Ein weiterer Beitrag zur Einbürgerung des Kleinen Liebesgrases (Eragrostis poaeoides P.B.) in Nordwestdeutschland. Mitteilungen der floristisch-soziologischen Arbeitsgemeinschaft 19-20, 1977, pp. 63 - 65.

V.  Tackholm and A. Gazzar, E., Amaranthus spinosus L., a new record to the flora of Egypt, vol. 7-8. Publ. Cairo Univ. Herb., 1977, pp. 207 - 210.

J. R.  Palmer, ?Oil-milling adventive plants in North-West Kent 1973-6?, Trans. Kent Field Club, vol. 6, pp. 85 - 90, 1977.

P. J.  Shildrick, ?Highland bent: a taxonomic problem?, Sports Turf Res. Inst. J, vol. 52, pp. 142 - 150, 1977.

T. B.  Ryves, ?Notes on wool-alien species of Lepidium in the British Isles?, Watsonia, vol. 11, pp. 367 - 372, 1977.

J. A.  Mears, ?The nomenclature and type collections of the widespread taxa of Alternanthera (Amaranthaceae)?, Proc. Acad. Nat. Sci. Philadelphia, vol. 129, pp. 1 - 21, 1977.

F.  Ehrendorfer, Schweizer, D., Greger, H., and Humphries, C., ?Chromosome banding and synthetic systematics in Anacyclus (Asteraceae - Anthemideae)?, Taxon, vol. 26, no. 4, pp. 387 - 394, 1977.

J.  Braun-Blanquet and Sutter, R., ?Die Petasites albus-Aruncus dioicus-reiche Hochstaudenvegetation Graubündens (Arunco-Petasition all. nov.)?, Mitteilungen der floristisch-soziologischen Arbeitsgemeinschaft 19, vol. 20, pp. 313 - 317, 1977.

H. ?lbusch K.-H, ?Corispermum leptopterum in Bremen?, Mitteilungen der Floristisch-soziologischen Arbeitsgemeinschaft N. F. 19, vol. 20, pp. 73 - 82, 1977.

H.  Krogerus, ?Impatiens capensis (Balsaminaceae) inford till Lojo-omradet i sydvastra Finland?, Mem. Soc. Fauna Flora Fenn, vol. 53, no. 2, pp. 99 - 100, 1977.

W.  Schnedler, ?Pflanzen, von denen in der mitteleuropäischen Literatur selten oder gar keine Abbildungen zu finden sind: Folge 1. Eruca sativa, Eragrostis tef, Solanum rostratum, S. sisymbrifolium, S. sodomaeum?, Gött. Florist. Rundbr., vol. 10, no. 4, pp. 85 - 91, 1977.

M.  De Ridder, ?Floristische nota. Senecio squalidus?, Dumortiera, vol. 6, pp. 33 - 33, 1977.

M. P.  Coons, ?The status of Amaranthus hybridus L. in South America?, Cienc. Nat., vol. 18, no. 1, pp. 80 - 87, 1977.

E.  Robbrecht, ?Senecio inaequidens (? S. harveianus) in het Gentse?, Dumortiera, vol. 6, pp. 33 - 34, 1977.

E.  Robbrecht, ?Barbarea stricta in het Meetjesland?, Dumortiera, vol. 7-8, pp. 63 - 64, 1977.

E. J.  Clement, ?Adventive news 7. Bean sprouts?, BSBI News, vol. 15, 1977.

E. J.  Clement, ?Adventive News 8?, BSBI News, vol. 16, pp. 14 - 19, 1977.

F. K.  Kupicha, ?The delimitation of the tribe Vicieae (Leguminosae) and the relationships of Cicer L?, Bot. J. Linn. Soc, vol. 74, no. 2, pp. 131 - 162, 1977.

A. D.  Atzei and Picci, V., ?Ricerche sul genere Vinca?, Archivio Botanico, vol. 51, pp. 157 - 210, 1977.

I.  Kukkonen and Uotila, P., ?On the taxonomy, morphology and distribution of Asarum europaeum (Aristolochiaceae)?, Ann. Bot. Fenn, vol. 14, pp. 131 - 142, 1977.

R.  D'Hose, ?Notities aangaande Juncus canadensis J.GAY ex LAHARPE?, Dumortiera, vol. 6, pp. 35-36, 1977.

E.  Robbrecht, ?Barbarea stricta in het Meetjesland?, Dumortiera, vol. 7-8, pp. 63-64, 1977.

E.  Robbrecht, ?Senecio inaequidens (? S. harveianus) in het Gentse?, Dumortiera, vol. 6, pp. 33-34, 1977.

M.  De Ridder, ?Floristische nota. Senecio squalidus?, Dumortiera, vol. 6, p. 33, 1977.