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

Redroot Pigweed ¹
Amaranthus retroflexus

Tall Dock ²
Rumex altissimus

nodding chickweed ³
Cerastium nutans

Mexican tea ⁴
Dysphania ambrosioides

Red Campion ⁵
Silene dioica

dotted knotweed ⁶
Persicaria punctata

American jumpseed ⁷
Persicaria virginiana

Japanese knotweed ⁸
Fallopia japonica

mile-a-minute weed ⁹
Persicaria perfoliata

Polygonum persicaria ¹⁰
Persicaria maculosa

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

Photo Credits

1. (c) Huerta OrgÃ¡zmika, some rights reserved (CC BY)
2. (c) Jim Varnum, some rights reserved (CC BY-NC), uploaded by Jim Varnum
3. (c) John Hilty, some rights reserved (CC BY-NC)
4. (c) Forest & Kim Starr, some rights reserved (CC BY)
5. (c) AnneTanne, some rights reserved (CC BY-NC-SA)
6. (c) 2005 Keir Morse, some rights reserved (CC BY-NC-SA)
7. (c) Lisa Brown, some rights reserved (CC BY-NC)
8. (c) Marie Studer, some rights reserved (CC BY), uploaded by Marie Studer
9. (c) 潘立傑 LiChieh Pan, some rights reserved (CC BY-NC-SA)
10. (c) Mark Kluge, some rights reserved (CC BY-NC-ND), uploaded by Mark Kluge

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