• 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

boxelder 1
Acer negundo
Japanese maple 2
Acer palmatum
Norway maple 3
Acer platanoides
Sycamore Maple 4
Acer pseudoplatanus
red maple 5
Acer rubrum
silver maple 6
Acer saccharinum
Heart-leaf Golden Alexanders 7
Zizia aptera
summer grape 8
Vitis aestivalis
frost grape 9
Vitis vulpina
common yarrow 10
Achillea millefolium
maidenhair fern 11
Adiantum
Goutweed 12
Aegopodium
Perennial Bentgrass 13
Agrostis perennans
tree-of-heaven 14
Ailanthus altissima
Akebia 15
European Water-plantain 16
Alisma plantago-aquatica
garlic mustard 17
Alliaria petiolata
smooth alder 18
Alnus serrulata
common ragweed 19
Ambrosia artemisiifolia
Redroot Pigweed 20
Amaranthus retroflexus
Wild Garlic 21
Allium canadense
Mouse-ear Cress 22
Arabidopsis thaliana
Porcelain berry 23
Ampelopsis glandulosa brevipedunculata
Wood Anemone 24
Anemone quinquefolia
hemp dogbane 1
Apocynum cannabinum
wild sarsaparilla 25
Aralia nudicaulis
common burdock 26
Arctium minus
Spreading Rockcress 27
Arabis patens
Japanese angelica tree 28
Aralia elata
fox grape 29
Vitis labrusca
common blue violet 30
Viola sororia
Viola sagittata var. ovata 31
Viola sagittata ovata
Round-leaved Violet 32
Viola rotundifolia
English violet 33
Viola odorata
birdfoot violet 34
Viola pedata
Southern wood violet 32
Viola hirsutula
Halberd-leaved violet 35
Viola hastata
Viola eriocarpa 3
Marsh Blue Violet 7
Viola cucullata
sweet white violet 36
Viola blanda
Viola conspersa 37
Viola labradorica
Le Conte's violet 38
Viola affinis
Periwinkle 39
Catharanthus
Siebold's Viburnum 40
Viburnum sieboldii
Rusty Blackhaw 41
Viburnum rufidulum
Blackhaw 42
Viburnum prunifolium
doublefile viburnum 43
Viburnum plicatum tomentosum
hobblebush 44
Viburnum lantanoides
Linden viburnum 45
Viburnum dilatatum
southern arrowwood 29
Viburnum dentatum
maple-leaf viburnum 35
Viburnum acerifolium
Culver's root 46
Veronicastrum virginicum
thyme-leaved speedwell 33
Veronica serpyllifolia
bird's-eye speedwell 47
Veronica persica
corn speedwell 33
Veronica arvensis
Symplocos paniculata 48
dandelion 49
Taraxacum officinale
American yew 50
Taxus canadensis
Japanese Yew 51
Taxus cuspidata
rue anemone 52
Thalictrum thalictroides
New York fern 53
Parathelypteris noveboracensis
Foamflower 54
Tiarella polyphylla
heartleaf foamflower 55
Tiarella cordifolia
Basswood 56
Tilia americana
poison-ivy 1
Toxicodendron radicans
Virginia spiderwort 57
Tradescantia virginiana
purpletop 58
Tridens flavus
Lesser hop trefoil 59
Trifolium dubium
red trillium 60
Trillium erectum
Large White Trillium 61
Trillium grandiflorum
Toadshade 62
Trillium sessile
eastern hemlock 63
Tsuga canadensis
American elm 64
Ulmus americana
Slippery Elm 65
Ulmus rubra
Stinging nettle 66
Urtica dioica
sessile bellwort 67
Uvularia sessilifolia
Lowbush Blueberry 68
Vaccinium angustifolium
Purpletop Vervain 69
Verbena bonariensis
white vervain 7
Verbena urticifolia
Broadleaf Ironweed 35
Vernonia glauca
Jetbead 70
Rhodotypos scandens
black locust 71
Robinia pseudoacacia
multiflora rose 72
Rosa multiflora
American blackberry 73
Rubus allegheniensis
black raspberry 30
Rubus occidentalis
Pennsylvania Blackberry 74
Rubus pensilvanicus
wineberry 75
Rubus phoenicolasius
cutleaf coneflower 76
Rudbeckia laciniata
Tall Dock 77
Rumex altissimus
white willow 78
Salix alba
black willow 7
Salix nigra
sweet wormwood 79
Artemisia annua
pawpaw 80
Asimina triloba
Jack-in-the-pulpit 32
Arisaema triphyllum
Common Blue Wood Aster 55
Symphyotrichum cordifolium
Canadian wild ginger 1
Asarum canadense
calico aster 74
Symphyotrichum lateriflorum
New England aster 21
Symphyotrichum novae-angliae
White Wood Aster 55
Eurybia divaricata
New York aster 4
Symphyotrichum novi-belgii

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

Photo Credits

  • 1. (c) Steven J. Baskauf, some rights reserved (CC BY)
  • 2. (c) anonymous, some rights reserved (CC BY-SA)
  • 3. (c) anonymous, some rights reserved (CC BY-NC)
  • 4. (c) Hermann Falkner, some rights reserved (CC BY-NC)
  • 5. (c) Nacho 13, some rights reserved (CC BY)
  • 6. (c) TreesOfTheWorld.net, some rights reserved (CC BY-NC-SA)
  • 7. (c) Dan Mullen, some rights reserved (CC BY-NC-ND)
  • 8. (c) Erin Faulkner, some rights reserved (CC BY-NC), uploaded by Erin Faulkner
  • 9. (c) 106584015630019574849, some rights reserved (CC BY-NC-SA), uploaded by 106584015630019574849
  • 10. (c) Steve Guttman, some rights reserved (CC BY-NC-ND)
  • 11. (c) Amadej Trnkoczy, some rights reserved (CC BY-NC-SA)
  • 12. (c) botanygirl, some rights reserved (CC BY), uploaded by botanygirl
  • 13. (c) Derek, some rights reserved (CC BY), uploaded by Derek
  • 14. (c) jscior28, some rights reserved (CC BY-NC)
  • 15. (c) John Forlonge, some rights reserved (CC BY-NC-ND)
  • 16. (c) Ondřej Zicha, some rights reserved (CC BY-NC)
  • 17. (c) 57Andrew, some rights reserved (CC BY-NC-ND)
  • 18. (c) amy_b, some rights reserved (CC BY-ND)
  • 19. (c) Biopix, some rights reserved (CC BY-NC)
  • 20. (c) Huerta Orgázmika, some rights reserved (CC BY)
  • 21. (c) Rob Curtis, some rights reserved (CC BY-NC-SA), uploaded by Rob Curtis
  • 22. (c) Annkatrin Rose, some rights reserved (CC BY-NC-SA)
  • 23. (c) Qwert1234, some rights reserved (CC BY-SA)
  • 24. (c) Emily, some rights reserved (CC BY-SA)
  • 25. (c) Josh*m, some rights reserved (CC BY-NC-SA)
  • 26. (c) Willie Angus, some rights reserved (CC BY-NC)
  • 27. (c) peggyo, some rights reserved (CC BY-NC), uploaded by peggyo
  • 28. (c) Stephanie Lorek, some rights reserved (CC BY-NC), uploaded by Stephanie Lorek
  • 29. (c) Kingsbrae Garden, some rights reserved (CC BY-NC-SA)
  • 30. (c) Joshua Mayer, some rights reserved (CC BY-SA)
  • 31. (c) D.J. McNeil, some rights reserved (CC BY-NC), uploaded by D.J. McNeil
  • 32. (c) Jason Hollinger, some rights reserved (CC BY)
  • 33. (c) AnneTanne, some rights reserved (CC BY-NC)
  • 34. (c) Marvin Smith, some rights reserved (CC BY-SA)
  • 35. (c) dogtooth77, some rights reserved (CC BY-NC-SA)
  • 36. (c) InAweofGod'sCreation, some rights reserved (CC BY)
  • 37. (c) Susan Elliott, some rights reserved (CC BY-NC), uploaded by Susan Elliott
  • 38. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
  • 39. (c) Mauricio Mercadante, some rights reserved (CC BY-NC-SA)
  • 40. (c) User:SB_Johnny, some rights reserved (CC BY-SA)
  • 41. (c) Gravitywave, some rights reserved (CC BY-NC-SA)
  • 42. (c) Suzanne Cadwell, some rights reserved (CC BY-NC)
  • 43. (c) bwhiteley, some rights reserved (CC BY-NC), uploaded by bwhiteley
  • 44. (c) Charles Wohlers, some rights reserved (CC BY-NC-ND)
  • 45. (c) Hamachidori, some rights reserved (CC BY-SA)
  • 46. (c) Amy Beth Workman, some rights reserved (CC BY-NC), uploaded by Amy Beth Workman
  • 47. (c) Grahame, some rights reserved (CC BY-NC-ND), uploaded by Grahame
  • 48. (c) emmacr, some rights reserved (CC BY-NC), uploaded by emmacr
  • 49. (c) Dorota (Dorothy), some rights reserved (CC BY-SA)
  • 50. (c) Superior National Forest, some rights reserved (CC BY)
  • 51. (c) Alpsdake, some rights reserved (CC BY-SA)
  • 52. (c) Christine and John Fournier, some rights reserved (CC BY-NC-SA)
  • 53. (c) Cody Hough, some rights reserved (CC BY-NC-SA)
  • 54. (c) ashitaka, some rights reserved (CC BY-NC-SA)
  • 55. (c) Tom Potterfield, some rights reserved (CC BY-NC-SA)
  • 56. (c) Salomé, some rights reserved (CC BY-NC-SA)
  • 57. (c) Purrrpl_Haze, some rights reserved (CC BY-NC-ND)
  • 58. (c) Mary Keim, some rights reserved (CC BY-NC-SA)
  • 59. (c) AnneTanne, some rights reserved (CC BY-NC-SA)
  • 60. (c) Distant Hill Gardens, some rights reserved (CC BY-NC-ND)
  • 61. (c) anonymous, some rights reserved (CC BY-NC-SA)
  • 62. (c) Elizabeth Sellers, some rights reserved (CC BY-NC-SA)
  • 63. (c) TheNickster on Flickr, some rights reserved (CC BY-SA)
  • 64. (c) User Henryhartley on en.wikipedia, some rights reserved (CC BY-SA)
  • 65. (c) benandkerstyn, all rights reserved, uploaded by benandkerstyn
  • 66. (c) Jacky Judas, some rights reserved (CC BY), uploaded by Jacky Judas
  • 67. (c) Jason Hollinger, some rights reserved (CC BY-SA)
  • 68. (c) Anita363, some rights reserved (CC BY-NC)
  • 69. (c) Alexandre Dulaunoy, some rights reserved (CC BY-SA)
  • 70. (c) Steve Guttman NYC, some rights reserved (CC BY-NC-ND)
  • 71. (c) TCDavis, some rights reserved (CC BY-NC-ND)
  • 72. (c) wplynn, some rights reserved (CC BY-ND)
  • 73. (c) Lindley Ashline, some rights reserved (CC BY-NC)
  • 74. (c) John B., some rights reserved (CC BY)
  • 75. (c) cflaplaca, some rights reserved (CC BY-NC)
  • 76. (c) Jonathan (JC) Carpenter, some rights reserved (CC BY-NC), uploaded by Jonathan (JC) Carpenter
  • 77. (c) Jim Varnum, some rights reserved (CC BY-NC), uploaded by Jim Varnum
  • 78. (c) Willow, some rights reserved (CC BY-SA)
  • 79. (c) Scamperdale, some rights reserved (CC BY-NC-SA)
  • 80. (c) travel_stuffies, some rights reserved (CC BY-NC)

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