อ้างอิง ของ ชมพู่

  1. ↑ "Genus: Syzygium R. Br. ex Gaertn". Germplasm Resources Information Network. United States Department of Agriculture. 2009-01-27. สืบค้นเมื่อ 2011-01-26.
  2. ↑ Craven, L.A.; Biffin, E. (2010). An infrageneric classification of Syzygium (Myrtaceae). Blumea - Biodiversity, Evolution and Biogeography of Plants. 55: 94–99.
  3. ↑ Whistler, W. Arthur (1978). "Vegetation of the Montane Region of Savai'i, Western Samoa" (PDF). Pacific Science. The University Press of Hawai'i. 32 (1): 90. สืบค้นเมื่อ 10 July 2010.
  4. ↑ Little Jr., Elbert L. (1989). "'Ōhi'a ha" (PDF). United States Forest Service. Unknown parameter |coauthors= ignored (|author= suggested) (help); Cite journal requires |journal= (help)
  5. ↑ "GRIN Species Records of Syzygium". Germplasm Resources Information Network. United States Department of Agriculture. สืบค้นเมื่อ 2011-01-26.