Chú thích Fraxinus_excelsior

  1. 1 2 Thomas, Peter A. (2016). “Biological Flora of the British Isles: Fraxinus excelsior”. Journal of Ecology. doi:10.1111/1365-2745.12566.
  2. ↑ Rushforth, K. (1999). Trees of Britain and Europe. Collins ISBN 0-00-220013-9.
  3. ↑ Den virtuella floran: Fraxinus excelsior distribution
  4. ↑ Kew World Checklist of Selected Plant Families, Fraxinus excelsior
  5. ↑ Biota of North America Program, Fraxinus excelsior
  6. ↑ Altervista Flora of the United States and Canada, Fraxinus excelsior
  7. ↑ Stiven, Roland; Holl, Kate (2004). Wood Pasture. Perth, UK: Scottish Natural Heritage. ISBN 1853973866.
  8. ↑ “Online atlas of the British and Irish Flora, Fraxinus excelsior (Ash)”. Biological Records Centre and Botanical Society of Britain and Ireland.
  9. ↑ “Fraxinus excelsior (European ash)”. Truy cập 8 tháng 5 năm 2016.[liên kết hỏng]

Tài liệu tham khảo

WikiPedia: Fraxinus_excelsior http://bonap.net/MapGallery/County/Fraxinus%20exce... http://luirig.altervista.org/schedenam/fnam.php?ta... //doi.org/10.1111%2F1365-2745.12566 http://apps.kew.org/wcsp/namedetail.do?name_id=369... http://www.kew.org/plants-fungi/Fraxinus-excelsior... http://linnaeus.nrm.se/flora/di/olea/fraxi/fraxexc... https://archive.org/details/woodpasture0000stiv https://commons.wikimedia.org/wiki/Category:Fraxin... https://www.brc.ac.uk/plantatlas/index.php?q=plant...