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

late purple aster 1
Symphyotrichum patens
heath aster 2
Symphyotrichum ericoides
Aster undulatus 3
Symphyotrichum undulatum
lady fern 4
Athyrium filix-femina
Swamp Aster 5
Symphyotrichum puniceum
Yellow Wild Indigo 6
Baptisia tinctoria crebra
common winter-cress
Barbarea vulgaris gracilis
Japanese barberry 7
Berberis thunbergii
Sweet Birch 8
Betula lenta
false nettle 9
Boehmeria cylindrica
corn gromwell 10
Buglossoides arvensis
Carolina allspice 11
Calycanthus floridus
cutleaf toothwort 12
Cardamine concatenata
Bitter Cress 13
Cardamine bulbosa
hairy bittercress 14
Cardamine hirsuta
Glomerate Sedge 15
Carex aggregata
Eastern Narrowleaf Sedge 16
Carex amphibola
Graceful Sedge 17
Carex gracillima
hairy sedge 19
Carex hirta
Hairy Sedge 20
Carex hirtifolia
loose-flowered sedge 21
Carex laxiflora
Broom Sedge 20
Carex scoparia
hirsute sedge 20
Carex hirsutella
velvet sedge 22
Carex vestita
ribbed sedge 23
Carex virescens
American hornbeam 24
Carpinus caroliniana
bitternut hickory 25
Carya cordiformis
mockernut hickory 26
Carya tomentosa
American chestnut 27
Castanea dentata
Blue Cohosh 28
Caulophyllum thalictroides
Asiatic bittersweet 29
Celastrus orbiculatus
black knapweed 3
Centaurea nigra
Chinese chestnut 30
Castanea mollissima
spotted wintergreen 31
Chimaphila maculata
nodding chickweed 32
Cerastium nutans
white turtlehead 33
Chelone glabra
Mexican tea 34
Dysphania ambrosioides
ox-eye daisy 35
Leucanthemum vulgare
Black Snakeroot 8
Sanicula canadensis
white fringetree 36
Chionanthus virginicus
Red-berried Elder 37
Sambucus racemosa
Indian grass 38
Sorghastrum nutans
skunk-cabbage 39
Symplocarpus foetidus
American bladdernut 40
Staphylea trifolia
zigzag goldenrod 8
Solidago flexicaulis
Solidago spp. 38
Solidago
silverrod 42
Solidago bicolor
Bluestem Goldenrod 8
Solidago caesia
Canada goldenrod 43
Solidago canadensis
Smilacina racemosa 44
Maianthemum racemosum
smooth carrionflower 1
Smilax herbacea
roundleaf greenbrier 45
Smilax rotundifolia
green foxtail
Setaria viridis viridis
Red Campion 46
Silene dioica
Cup Plant 8
Silphium perfoliatum
little bluestem 47
Schizachyrium scoparium
Giant Foxtail 48
Setaria faberi
cattail grass 49
Setaria pumila
sassafras 31
Sassafras albidum
early saxifrage 50
Micranthes virginiensis
chestnut oak 31
Quercus montana
Pin Oak 51
Quercus palustris
northern red oak 52
Quercus rubra
black oak 53
Quercus velutina
small-flowered buttercup 12
Ranunculus abortivus
Bulbous buttercup 54
Ranunculus bulbosus
lesser celandine 43
Ficaria verna
hairy buttercup 55
Ranunculus sardous
great rhododendron 56
Rhododendron maximum
pinkster flower 57
Rhododendron periclymenoides
white oak 58
Quercus alba
scarlet oak 37
Quercus coccinea
southern red oak 59
Quercus falcata
black cherry 60
Prunus serotina
Arrow Bamboo 61
Pseudosasa japonica
Balsam poplar 62
Populus balsamifera
dwarf cinquefoil 63
Potentilla canadensis
bird cherry 64
Prunus avium
dotted knotweed 65
Persicaria punctata
American jumpseed 66
Persicaria virginiana
Christmas fern 67
Polystichum acrostichoides
Japanese knotweed 68
Fallopia japonica
mile-a-minute weed 69
Persicaria perfoliata
Polygonum persicaria 70
Persicaria maculosa

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

Photo Credits

  • 1. (c) Fritz Flohr Reynolds, some rights reserved (CC BY-NC)
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  • 6. (c) Smithsonian Institution, National Museum of Natural History, Department of Botany, some rights reserved (CC BY-NC-SA)
  • 7. (c) James Gaither, some rights reserved (CC BY-NC-ND)
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