• Guides
  • Crum Woods Biodiversity Guide

Crum Woods Biodiversity Guide

Under development: a digital checklist of select animal and plant groups of the Crum Woods, Delaware County, Pennsylvania, USA.

Questions or comments? crumwoods@swarthmore.edu

common blue violet 1
Viola sororia
Viola sagittata var. ovata 2
Viola sagittata ovata
Round-leaved Violet 3
Viola rotundifolia
English violet 4
Viola odorata
birdfoot violet 5
Viola pedata
Southern wood violet 3
Viola hirsutula
Halberd-leaved violet 6
Viola hastata
Viola eriocarpa 7
Marsh Blue Violet 8
Viola cucullata
sweet white violet 9
Viola blanda
Viola conspersa 10
Viola labradorica
Le Conte's violet 11
Viola affinis
white willow 12
Salix alba
black willow 8
Salix nigra
Balsam poplar 13
Populus balsamifera

Edited by Liz Nichols, Amanda Carrillo-Perez, and Natalie LaScala, some rights reserved (CC BY-SA)

Photo Credits

  • 1. (c) Joshua Mayer, some rights reserved (CC BY-SA)
  • 2. (c) D.J. McNeil, some rights reserved (CC BY-NC), uploaded by D.J. McNeil
  • 3. (c) Jason Hollinger, some rights reserved (CC BY)
  • 4. (c) AnneTanne, some rights reserved (CC BY-NC)
  • 5. (c) Marvin Smith, some rights reserved (CC BY-SA)
  • 6. (c) dogtooth77, some rights reserved (CC BY-NC-SA)
  • 7. (c) anonymous, some rights reserved (CC BY-NC)
  • 8. (c) Dan Mullen, some rights reserved (CC BY-NC-ND)
  • 9. (c) InAweofGod'sCreation, some rights reserved (CC BY)
  • 10. (c) Susan Elliott, some rights reserved (CC BY-NC), uploaded by Susan Elliott
  • 11. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
  • 12. (c) Willow, some rights reserved (CC BY-SA)
  • 13. (c) Doug Waylett, some rights reserved (CC BY)

Member of the iNaturalist Network   |   Powered by iNaturalist open source software |   Documentation for developers