紅桑 (桑屬)

紅桑Morus rubra英語:)是桑屬的一種落葉喬木,原產於北美洲中東部[1]。它現在常見於美國,但在加拿大是一種瀕危植物[2][3]。它可與白桑雜交。[4]

紅桑
科学分类 编辑
界: 植物界 Plantae
演化支 Tracheophyta
演化支 被子植物 Angiosperms
演化支 真双子叶植物 Eudicots
演化支 蔷薇类植物 Rosids
目: 蔷薇目 Rosales
科: 桑科 Moraceae
属: 桑属 Morus
种:
紅桑 M. rubra
二名法
Morus rubra
L. 1753

形態

紅桑高度在10—15米(33—49英尺)之間,很少超過20米(66英尺),樹幹直徑在50 cm(20英寸)左右。葉互生,長7—18 cm(2.8—7.1英寸) ,寬8—12 cm(3.1—4.7英寸)。其葉片正面比白桑葉粗糙得多,葉底有絨毛[5][6]

參考文獻

  1. . County-level distribution map from the North American Plant Atlas (NAPA) (Biota of North America Program (BONAP)). 2014.
  2. Wunderlin, Richard P. . Flora of North America (FNA) 3 (Missouri Botanical Garden) eFloras.org.
  3. Ambrose, J. D., & Kirk, D. (2004). National Recovery Strategy for Red Mulberry (Morus rubra L.). Ontario Ministry of Natural Resources, Guelph, Ontario, Canada
  4. Burgess, K. S.; Morgan, M.; Deverno, L.; Husband, B. C. (PDF). Molecular Ecology (University of Toronto, Barrett Lab). 2005, 14 (17): 3471–3483 [2019-10-01]. PMID 16156816. doi:10.1111/j.1365-294X.2005.02670.x. (原始内容 (PDF)存档于2008-02-21).
  5. M. P. Nepal* and D. J. Wichern, "Taxonomic Status Of Red Mulberry (Morus Rubra, Moraceae) At Its Northwestern Boundary", Proceedings of the South Dakota Academy of Science, Vol. 92 (2013), p. 19 ff., http://sdaos.org/wp-content/uploads/pdfs/2013/19-29.pdf 页面存档备份,存于, accessed July 2019
  6. Farrar, J.L. (1995). Trees in Canada. Fitzhenry and Whiteside/Canadian Forest Service, Markham, Ontario.

外部連接

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