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Imbert, E. Capitulum characters in a seed heteromorphic plant, Crepis sancta (Asteraceae): variance partitioning and inference for the evolution of dispersal rate.
American Journal of Botany, Vol. 75, No. 9 (Sep., 1988), pp. 1253-1261 (9 pages) Using the young capitulum of Helianthus annuus L., a cylindrical plug of undifferentiated receptacle tissue, 1 mm in ...
Annals of Botany, Vol. 112, No. 8, SPECIAL ISSUE: Inflorescences (November 2013), pp. 1597-1612 (16 pages) • Background and Aims Most of the diversity in the pseudanthia of Asteraceae is based on the ...