Abstract
Seedling anatomy of some members of Cucurbitaceae shows two types of transitions depending upon the primary structure of the root. Six endarch bicollateral strands are formed in the upper region of the hypocotyl. These resolve into ten bundles of which four, two on either side, go to the cotyledons and the remaining six get arranged into two groups of three each. Each group of three bundles later form five and thus in the shoot there occur ten bundles, a characteristic feature of Cucurbitaceae. Cotyledonary traces and the epicotyl vasculature are related to root vasculature. Cotyledonary node is unilacunar double trace and foliar node is trilacunar.
Similar content being viewed by others
References
Bailey, I. W... “Nodal anatomy in retrospect,”J. Arn. Arbor., 1956,37(3), 269–87.
Compton, R. H... “An investigation of the seedling structure in the Leguminosae,”J. Linn. Soc. Bot., London, 1912a,41, 1–122.
—————.. “Theories of anatomical transition from root to stem,”New Phytol., 1912b,11, 13–25.
Eames, A. J. and MacDaniels, L. H. ..An Introduction to Plant Anatomy, McGraw-Hill, N.Y., 1947.
Esau, Katherine..Plant Anatomy, John Wiley & Sons, N.Y., 1953.
Hufford, G. N... “Development and structure of water-melon seedling,”Bot. Gaz., 1938,100, 100–22.
Marsden, M. P. F. and Bailey, I. W. “A fourth type of nodal anatomy in dicotyledons, illustrated byClerodendron trichotomum Thunb.”J. Arn. Arbor., 1955,36, 1–51.
Muller, C... “La tige feuillée et les cotylédons des Viciées a germination hypogée,”Cellule, 1937,46, 195–354.
Sargant, E... “A new type of transition from stem to root in the vascular system of seedlings,”Ann. Bot., 1900,14, 633–38.
Whiting, A. C... “Developmental anatomy and primary structure in the seedling ofCucurbita maxima,”Bot. Gaz., 1938,99, 497–528.
Author information
Authors and Affiliations
Additional information
Communicated by Prof. V. Puri,f.a.sc.
Rights and permissions
About this article
Cite this article
Deshpande, B.D., Kasat, M.L. Seedling anatomy of certain members of the cucurbitaceae. Proc. Indian Acad. Sci. 64, 62–67 (1966). https://doi.org/10.1007/BF03052403
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF03052403