Regulation of aging in flowers of Ipomoea tricolor by ethylene Hans KendeBruno Baumgartner OriginalPaper Pages: 279 - 289
The effect of colchicine on colony formation in the algae Hydrodictyon, Pediastrum and Sorastrum Harvey J. MarchantJeremy D. Pickett-Heaps OriginalPaper Pages: 291 - 300
The rapid non-polar transport of auxin in the phloem of intact Coleus plants Mary Helen M. GoldsmithDominic A. CataldoPieter Trip OriginalPaper Pages: 301 - 317
Hormones and metabolites which control tracheid differentiation, with or without concomitant effects on growth, in cultured tuber tissue of Helianthus tuberosus L. Subhash C. MinochaWalter Halperin OriginalPaper Pages: 319 - 331
Lysine-methionine-threonine interactions in growth and development of Mimulus cardinalis seedlings Randolph R. HenkeKenneth G. WilsonRonald W. Treick OriginalPaper Pages: 333 - 345
The role of lipases in the germination of dormant apple embryos Gabriela SmoleńskaStanisław Lewak OriginalPaper Pages: 361 - 370