A series of monographs. Volume 11: Oekland, R.H. (ed.): Evolution in higher plants: patterns and processes. Papers and posters presented on a symposium arranged on occasion of the 175th anniversary of the Botanical Garden in Oslo, June 5-8, 1989. 1990. illustr. tabs. 183 p. Lex8vo. Paper bd.

Contents (partly): K.Apelgren: Myosotis baltica - a questionable taxon/C.C.Berg: Differentiation of flowers and inflorescences of Urticales in relation to their protection against breeding insects and to pollination/ R.Y.Berg: Seed dispersal relative to population structure, reproductive capacity, seed predation, and distribution in Euphorbia balsamifera (Euphorbiaceae), with a note on sclerendochory/ R. von Bothmer: Evolutionary patterns in wild barleys/ O.Eriksson & L.Jerling:Hierarchical selection in clonal plants/ T.W.J.Gadella: Hybridization in Symphytum: pattern and process/ I.Hedberg: Morphological, cytotaxonomic and evolutionary studies in Anthoxanthum odoratum L. s.lat. - a critical review/ etc.

Out of print. Last available copy.