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

All 338

Tall Dock ¹
Rumex altissimus

dotted knotweed ²
Persicaria punctata

American jumpseed ³
Persicaria virginiana

Japanese knotweed ⁴
Fallopia japonica

mile-a-minute weed ⁵
Persicaria perfoliata

Polygonum persicaria ⁶
Persicaria maculosa

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

Photo Credits

1. (c) Jim Varnum, some rights reserved (CC BY-NC), uploaded by Jim Varnum
2. (c) 2005 Keir Morse, some rights reserved (CC BY-NC-SA)
3. (c) Lisa Brown, some rights reserved (CC BY-NC)
4. (c) Marie Studer, some rights reserved (CC BY), uploaded by Marie Studer
5. (c) 潘立傑 LiChieh Pan, some rights reserved (CC BY-NC-SA)
6. (c) Mark Kluge, some rights reserved (CC BY-NC-ND), uploaded by Mark Kluge

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