Cryptogeal germination
WebOct 1, 1996 · Both B. coccolobifolia and B. verbascifolia have cryptogeal germination, which involves characters that presumably protect the plumule from the recurrent fires they are subjected in savannas (e.g., plumule burying, cotyledonary node below the soil surface, and fusion of cotyledonary petioles). This is the first report of cryptogeal germination ... WebThe germination of Jedda multicaulis is figured and described and provides the first record of cryptogeal germination for a member of the family Thymelaeaceae and demonstrates the habit for the first time in a woody dicotyledonous members of the Australian flora. The …
Cryptogeal germination
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WebJackson G (1974) Cryptogeal germination and other seedling adaptations to the burning of vegetation in savanna regions: The origin of the Pyrophytic habit. New Phytologist 73: 771-780 Article Google Scholar Kessler JJ (1992) The influence of Karité ( Vitellaria paradoxa) and néré ( Parkia biglobosa) trees on sorghum production in Burkina Faso. WebThe developmental anatomy of cryptogeal germination in bunya pine ( Araucaria bidwillii) Int. J. Plant Sci. 155: 519–537. Article Google Scholar Cookson, I.C. and Duigan, S.L. 1951. Tertiary Aracariaceae from southeastern Australia, with notes on living species. Aust. J. Sci. Res. Ser. B. 4: 415–449. Google Scholar Calder, M.G. 1953.
WebMay 19, 2024 · The shea seed having cryptogeal germination mechanism, a seed was considered as germinated when the plumule emerges on the surface of the sowing substrate. This to approximate field conditions where nursery gardeners or farmers consider germinated seed only when the plumule emerges from the substrate and is visible. WebThe seeds germinate on the soil surface, but elongation of the cotyledonary tube pushes the hypocotyl, with its associated plumulc and radicle, into the soil (cryptogeal germination). The hypocotyl subsequently develops into a large parenchymatous tuber that is supplied …
WebThese include cryptogeal germination that is represented in several eudicot families and the ‘unconventional’ germination morphologies of holoparasites (Orobanchaceae), mycoheterotrophs (orchids and monotropoids) and autotrophs (Peperomia, Trithuria and Utricularia) with ‘dust seeds’ and an undifferentiated embryo; Garcinia with a ... http://pubs.sciepub.com/plant/9/1/3/index.html
Weba period of cold temperature (STRATIFICATION). exposure to the correct wavelength of light to stimulate PHYTOCHROMES in the seed, for example, lettuce seeds require red light for germination and are inhibited by far-red light. rupture of a thick testa by (i) microbial …
WebJackson G. 1974. Cryptogeal germination and other seedling adaptations to the burning of vegetation in savanna regions: the origin of the Prophytic habit. New Phtologist 73: 771–780. Google Scholar Kalitz S. 1991. Experimental determination of seed bank age structure in the winter annual Collinsia verna. Ecology 72: 575–585. chiropractic health care center of alvinWebFeb 26, 2016 · ‘The developmental anatomy of cryptogeal germination in Bunya Pine (Araucaria bidwillii)’, Int. J. Plant Science 155 5 (1994): 519–537; DoleyD., ‘Utilisation of intrinsic water in the germination of Araucaria bidwillii seeds’, Seed Sci. Technol. 18 (1990): 33–42; R. J. Haines, ‘Embryo development and anatomy in Araucaria Juss’, Australian … graphic raycastWebDOI: 10.5962/p.185133 Corpus ID: 90070732; The Morphology and Germination of the Seed of Elephantorrhiza elephantina @article{Schijff1970TheMA, title={The Morphology and Germination of the Seed of Elephantorrhiza elephantina}, author={H. P. van der Schijff and Leendert D Snyman}, journal={Journal of the Arnold Arboretum}, year={1970} } chiropractic healthWebcryptogeal germination cryptogeal germination botany Learn about this topic in these articles: adaptation by bunya pines In bunya pine Known as cryptogeal germination, it is thought that this adaptation may protect against wildfires and allows the young plants to … graphic recording singaporeWebOct 1, 2001 · Five types of seedlings were distinguished: cryptocotylar with reserve storage or absorption cotyledons (epigeal [CER] and hypogeal [CHR]), phanerocotylar epigeal, either with photosynthetic cotyledons (PEF) or with reserve storage or absorption cotyledons (PER), and phanerocotylar hypogeal with reserve cotyledons… View on PubMed … chiropractic health care ice packsWebFeb 1, 2024 · The germination morphology of S. hexandrum seeds is cryptogeal ( sensu Jackson, 1968, Jackson, 1974 ). That is, the cotyledonary petioles are fused and form a hollow tube in which the plumule is located at the base. graphic recording seattleWebOct 1, 2006 · Both B. coccolobifolia and B. verbascifolia have cryptogeal germination, which involves characters that presumably protect the plumule from the recurrent fires they are subjected in savannas (e.g., plumule burying, cotyledonary node below the soil surface, and fusion of cotyledonary petioles). This is the first report of cryptogeal germination ... graphic recordings