• 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 winter-cress
Barbarea vulgaris gracilis
Japanese barberry 1
Berberis thunbergii
Sweet Birch 2
Betula lenta
false nettle 3
Boehmeria cylindrica
corn gromwell 4
Buglossoides arvensis
Carolina allspice 5
Calycanthus floridus
cutleaf toothwort 6
Cardamine concatenata
Bitter Cress 7
Cardamine bulbosa
hairy bittercress 8
Cardamine hirsuta
Glomerate Sedge 9
Carex aggregata
Eastern Narrowleaf Sedge 10
Carex amphibola
Graceful Sedge 11
Carex gracillima
Inflated Narrow-leaved Sedge 12
Carex grisea
hairy sedge 13
Carex hirta
Hairy Sedge 14
Carex hirtifolia
loose-flowered sedge 15
Carex laxiflora
Broom Sedge 14
Carex scoparia
hirsute sedge 14
Carex hirsutella
velvet sedge 16
Carex vestita
ribbed sedge 17
Carex virescens
American hornbeam 18
Carpinus caroliniana
bitternut hickory 19
Carya cordiformis
mockernut hickory 20
Carya tomentosa
American chestnut 21
Castanea dentata
Blue Cohosh 22
Caulophyllum thalictroides
Asiatic bittersweet 23
Celastrus orbiculatus
black knapweed 24
Centaurea nigra
Chinese chestnut 25
Castanea mollissima
spotted wintergreen 26
Chimaphila maculata
nodding chickweed 27
Cerastium nutans
white turtlehead 28
Chelone glabra
Mexican tea 29
Dysphania ambrosioides
ox-eye daisy 30
Leucanthemum vulgare
Black Snakeroot 2
Sanicula canadensis
white fringetree 31
Chionanthus virginicus
Red-berried Elder 32
Sambucus racemosa
Indian grass 33
Sorghastrum nutans
skunk-cabbage 34
Symplocarpus foetidus
American bladdernut 35
Staphylea trifolia
zigzag goldenrod 2
Solidago flexicaulis
common wrinkle-leaved goldenrod 36
Solidago rugosa
Solidago spp. 33
Solidago
silverrod 37
Solidago bicolor
Bluestem Goldenrod 2
Solidago caesia
Canada goldenrod 38
Solidago canadensis
Smilacina racemosa 39
Maianthemum racemosum
smooth carrionflower 40
Smilax herbacea
roundleaf greenbrier 41
Smilax rotundifolia
green foxtail
Setaria viridis viridis
Red Campion 42
Silene dioica
Cup Plant 2
Silphium perfoliatum
little bluestem 43
Schizachyrium scoparium
Giant Foxtail 44
Setaria faberi
cattail grass 45
Setaria pumila
sassafras 26
Sassafras albidum
early saxifrage 46
Micranthes virginiensis
chestnut oak 26
Quercus montana
Pin Oak 47
Quercus palustris
northern red oak 48
Quercus rubra
black oak 49
Quercus velutina
small-flowered buttercup 6
Ranunculus abortivus
Bulbous buttercup 50
Ranunculus bulbosus
lesser celandine 38
Ficaria verna
hairy buttercup 51
Ranunculus sardous
great rhododendron 52
Rhododendron maximum
pinkster flower 53
Rhododendron periclymenoides
white oak 54
Quercus alba
scarlet oak 32
Quercus coccinea
southern red oak 55
Quercus falcata
black cherry 56
Prunus serotina
Arrow Bamboo 57
Pseudosasa japonica
Balsam poplar 58
Populus balsamifera
dwarf cinquefoil 59
Potentilla canadensis
bird cherry 60
Prunus avium
dotted knotweed 61
Persicaria punctata
American jumpseed 62
Persicaria virginiana
Japanese knotweed 63
Fallopia japonica
mile-a-minute weed 64
Persicaria perfoliata
Polygonum persicaria 65
Persicaria maculosa

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

Photo Credits

  • 1. (c) James Gaither, some rights reserved (CC BY-NC-ND)
  • 2. (c) Dan Mullen, some rights reserved (CC BY-NC-ND)
  • 3. (c) Dwayne Estes, some rights reserved (CC BY-NC), uploaded by Dwayne Estes
  • 4. (c) 106584015630019574849, some rights reserved (CC BY-NC-SA), uploaded by 106584015630019574849
  • 5. (c) Self, some rights reserved (CC BY-SA)
  • 6. (c) Jason Sturner, some rights reserved (CC BY)
  • 7. (c) Anita363, some rights reserved (CC BY-NC)
  • 8. (c) John Boback, some rights reserved (CC BY-NC), uploaded by John Boback
  • 9. (c) summerazure, some rights reserved (CC BY-NC-SA)
  • 10. (c) botanygirl, some rights reserved (CC BY), uploaded by botanygirl
  • 11. (c) Chicago Botanic Garden 2008, some rights reserved (CC BY-NC-SA)
  • 12. (c) Dendroica cerulea, some rights reserved (CC BY-NC-SA), uploaded by Dendroica cerulea
  • 13. (c) Bart Wursten, some rights reserved (CC BY-NC-SA)
  • 14. (c) Rob Curtis, some rights reserved (CC BY-NC-SA), uploaded by Rob Curtis
  • 15. (c) benconnorbarrie, some rights reserved (CC BY-NC)
  • 16. (c) "Kentucky Native Plant Society. Scanned by Omnitek Inc.", some rights reserved (CC BY-NC-SA)
  • 17. (c) Tyler Smith, some rights reserved (CC BY-NC)
  • 18. (c) Erutuon, some rights reserved (CC BY-SA)
  • 19. (c) Leonora Enking, some rights reserved (CC BY-SA)
  • 20. (c) Charles Wohlers, some rights reserved (CC BY-NC-ND)
  • 21. (c) Bob MacInnes, some rights reserved (CC BY)
  • 22. (c) Jason Hollinger, some rights reserved (CC BY)
  • 23. Qwert1234, no known copyright restrictions (public domain)
  • 24. (c) Anita, some rights reserved (CC BY-NC-SA)
  • 25. (c) Patrick S, some rights reserved (CC BY-NC)
  • 26. (c) dogtooth77, some rights reserved (CC BY-NC-SA)
  • 27. (c) John Hilty, some rights reserved (CC BY-NC)
  • 28. (c) Justin Tso, some rights reserved (CC BY)
  • 29. (c) Forest & Kim Starr, some rights reserved (CC BY)
  • 30. (c) AnneTanne, some rights reserved (CC BY-NC)
  • 31. (c) Patrick Coin, some rights reserved (CC BY-NC-SA)
  • 32. (c) Steven J. Baskauf, some rights reserved (CC BY)
  • 33. (c) Matt Lavin, some rights reserved (CC BY-SA)
  • 34. (c) James Ellison, some rights reserved (CC BY)
  • 35. (c) leptodia, some rights reserved (CC BY-NC)
  • 36. (c) John Barber, some rights reserved (CC BY)
  • 37. (c) Tom Potterfield, some rights reserved (CC BY-NC-SA)
  • 38. (c) Steve Chilton, some rights reserved (CC BY-NC-ND)
  • 39. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
  • 40. (c) Fritz Flohr Reynolds, some rights reserved (CC BY-NC)
  • 41. (c) Suzanne Dingwell, some rights reserved (CC BY-NC), uploaded by Suzanne Dingwell
  • 42. (c) AnneTanne, some rights reserved (CC BY-NC-SA)
  • 43. (c) jacki-dee ('retro look' option please), some rights reserved (CC BY-NC-ND)
  • 44. (c) ume-y, some rights reserved (CC BY)
  • 45. (c) Hermann Falkner, some rights reserved (CC BY-NC)
  • 46. (c) Fritz Flohr Reynolds, some rights reserved (CC BY-SA)
  • 47. (c) Nicolas Connault, some rights reserved (CC BY-ND)
  • 48. (c) António Pena, some rights reserved (CC BY-NC-SA)
  • 49. (c) David Remsen, some rights reserved (CC BY-NC)
  • 50. (c) Jose Luis Cernadas Iglesias, some rights reserved (CC BY)
  • 51. (c) Laura Clark, some rights reserved (CC BY), uploaded by Laura Clark
  • 52. (c) Homer Edward Price, some rights reserved (CC BY)
  • 53. (c) Christine (and John) Fournier, some rights reserved (CC BY-NC)
  • 54. (c) shinnickj, some rights reserved (CC BY-NC), uploaded by shinnickj
  • 55. (c) botanize, some rights reserved (CC BY-NC), uploaded by botanize
  • 56. (c) Andreas Rockstein, some rights reserved (CC BY-SA)
  • 57. (c) harum.koh, some rights reserved (CC BY-SA), uploaded by harum.koh
  • 58. (c) Doug Waylett, some rights reserved (CC BY)
  • 59. (c) Cooper, G.A., some rights reserved (CC BY-NC-SA)
  • 60. (c) MPF, some rights reserved (CC BY-SA)
  • 61. (c) 2005 Keir Morse, some rights reserved (CC BY-NC-SA)
  • 62. (c) Lisa Brown, some rights reserved (CC BY-NC)
  • 63. (c) Marie Studer, some rights reserved (CC BY), uploaded by Marie Studer
  • 64. (c) 潘立傑 LiChieh Pan, some rights reserved (CC BY-NC-SA)
  • 65. (c) Mark Kluge, some rights reserved (CC BY-NC-ND), uploaded by Mark Kluge

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