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

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

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