نتایج جستجو برای: sorbus aucuparia
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Sorbus cambrensis, WELSH WHITEBEAM, is described and illustrated. It a member of subgenus Aria unusual in being pentaploid. endemic to six sites the eastern Brecon Beacons, Wales, ‘Endangered.’ was first noted as ‘large-leaved S. porrigentiformis’ 1970s 2009. closely related another pentaploid, stenophylla, both which may be derived from hybridisation between rupicola unknown members Aria.
Sorbus torminalis (WILD SERVICE TREE) is described and illustrated. It a species relatively isolated from its relatives, but role as parental taxon of hybridogenic noted. Notes on usage, cultivation propagation are included.
Oliver, S. J.; Goldschmidt, P.; Franceschini, A.; Serjeant, S. B. G.; Efstathiou, A.; Verma, A.; Gruppioni, C.; Eaton, N.; Mann, R. G.; Mobasher, B.; Pearson, C. P.; Rowan-Robinson, M.; Sumner, T. J.; Danese, L.; Elbaz, D.; Egami, E.; Kontizas, M.; Lawrence, A.; McMahon, R.; Norgaard-Nielsen, H. U.; Perez-Fournon, I. and Gonzalez-Serrano, J. I. (1997). Observations of the Hubble Deep Field with...
Plant-microbial interactive relations with respect to determine mycoflora of the Sorbus domestica L.--fruits, crust, leaves and pollen were studied in 2 Slovak regions. On the fruit samples the genera Alternaria, Botrytis, Cladosporium, Mucor and Penicillium occurred, on the leaves the genera Alternaria, Cladosporium and Penicillium prevailed and on crust the genera Alternaria, Cladosporium, Pe...
Michael Balls, Alan M. Goldberg, Julia H. Fentem, Caren L. Broadhead, Rex L. Burch, Michael F.W. Festing. John M. Frazier, Coenraad F.M. Hendriksen, Margaret Jennings, Margot D.O. van der Kamp, David B. Morton, Andrew N. Rowan, Claire Russell, William M.S. Russell, Horst Spielmann, Martin L. Stephens, William S. Stokes, Donald W. Straughan, James D. Yager, 18 Joanne Zurlo and Bert F.M. van Zutphen
This is an open access article distributed under the terms of the Creative Commons Attribution License (CC-BY-NC-SA 4.0), which permits unrestricted noncommercial use and redistribution provided that the original author and source are credited and the new work is distributed under the same license as the original. British whitebeams (Sorbus aria aggr.; Rosaceae) are an em-blematic case study of...
Sorbus cuneifolia, LLANGOLLEN WHITEBEAM, is described and illustrated. Details relating to its recognition as a distinct species are provided.
گونه sorbus tiliaefolia به عنوان گونه جدیدی از شمال ایران نامگذاری و شرح داده می شود. این گونه به آسانی با داشتن برگهای قلبی نامتقارن، بدون لب مشخص و یا فاقد لبهای شانه ای، همچنین چرمی بودن، وجود کرکهای پراکنده در سطح زیر برگها و اندازه تقریباً برابر طول و عرض برگها، کم و بیش کرکدار بودن دائمی شاخه های یکساله و گل آذینها، میوه کاملاً بیضی شکل، فرورفته بودن نوک آن و ریزان بودن کاسبرگها در طول رسی...
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