Chú thích Cọ bắp cải

  1. 1 2 3 4 John H. Wiersema. “USDA GRIN taxonomy”. Ars-grin.gov. Truy cập ngày 22 tháng 3 năm 2014. 
  2. ↑ Kew World Checklist of Selected Plant Families
  3. 1 2 “US Forest Service Silvics Manual: ''Sabal palmetto''”. Na.fs.fed.us. Truy cập ngày 22 tháng 3 năm 2014. 
  4. ↑ James M. Stephens (1994). “Cabbage, Swamp — Sabal palmetto (Walt.) Lodd ex Schult. & Schult.f., Fact Sheet HS-571” (PDF). University of Florida, Florida Cooperative Extension Service. 
  5. 1 2 Van Deelen, Timothy R. 1991. Sabal palmetto. In: Fire Effects Information System, [Online]. U.S. Department of Agriculture, Forest Service
  6. ↑ Zona, S. (1990). “A monograph of Sabal (Arecaceae: Coryphoideae)”. Aliso (Rancho Santa Ana Botanic Garden) 12: 583–666. 
  7. ↑ Biota of North America Program 2014 county distribution map
  8. ↑ Diana L. Immel (2001). “Cabbage Palmetto Sabal palmetto (Walt.) Lodd. ex J.A. & J.H. Schultes” (PDF). United States Department of Agriculture, Natural Resources Conservation Service. 
  9. ↑ “USDA PLANTS database”. 
  10. ↑ Dale D. Wade & Gordon Langdon. “Cabbage Palmetto”. 

Tài liệu tham khảo

WikiPedia: Cọ bắp cải http://www.plantapalm.com/vpe/misc/sabal-palmetto.... http://www.ars-grin.gov/cgi-bin/npgs/html/taxon.pl... http://plants.usda.gov/java/nameSearch?keywordquer... http://plants.usda.gov/plantguide/pdf/cs_sapa.pdf http://bonap.net/MapGallery/County/Sabal%20palmett... http://apps.kew.org/wcsp/synonomy.do?name_id=18105... http://www.na.fs.fed.us/pubs/silvics_manual/volume... http://www.fs.fed.us/database/feis/plants/tree/sab... https://commons.wikimedia.org/wiki/Category:Sabal_...