| Scientific Name |
Status |
Common Name |
Comment |
| Ferns |
| Asplenium platyneuron |
|
Ebony spleenwort |
Quarry faces and young open woods |
| Botrychium dissectum |
|
Cut-leaved grapefern |
Young rich woods near quarry,few |
| Botrychium virginianum |
|
Rattlesnake fern |
Rich woods just south and east of quarry |
| Dennstaedtia punctilobula |
|
Hay-scented fern |
Woods, wooded banks, frequent |
| Deparia acrostichoides |
|
Silvery spleenwort |
Seep above road |
| Dryopteris intermedia |
|
Intermediate woodfern |
Crevice at bottom of quarry, few |
| Dryopteris marginalis |
|
Marginal woodfern |
Rich rocky woods, quarry faces, frequent |
| Equisetum arvense |
|
Horsetail |
Seep above road |
| Huperzia lucidula |
|
Shining clubmoss |
Rich woods on ridgetop, few |
| Onoclea sensibilis |
|
Sensitive fern |
Bottom of quarry, wet bank along road |
| Polypodium virginianum |
|
Polypody |
On stacked rocks west side quarry, few |
| Polystichum acrostichoides |
|
Christmas fern |
Rich to rich rocky woods, frequent |
| Thelypteris noveboracensis |
|
New York fern |
Rich woods, local |
| Graminoids - Grasses, sedges, and rushes |
| Agrostis gigantea |
|
Redtop |
Quarry tops, disturbed ground |
| Agrostis perennans |
|
Upland bent-grass |
Rich wooded banks, frequent |
| Andropogon virginicus |
|
Broomsedge |
Lookout point, rare |
| Bromus pubescens |
|
Canada brome |
Rich woods, frequent to common |
| Carex crinita |
|
A sedge |
Seep above road |
| Carex digitalis |
|
A sedge |
Rich dry woods, frequent |
| Carex hirsutella |
|
A sedge |
Rich dry woods south end, rare |
| Carex radiata |
|
A sedge |
Young woods, along trails, occasional |
| Carex swanii |
|
A sedge |
Rich dry woods, frequent |
| Carex virescens |
|
A sedge |
Rich dry woods, frequent |
| Cyperus strigosus |
|
Galingale |
Roadsides |
| Dactylis glomerata |
A |
Orchard grass |
Roadsides, edges of top of quarry |
| Danthonia spicata |
|
Wild oat-grass |
Dry open wooded banks, lookout point, frequent |
| Digitaria ischaemum |
A |
Crabgrass |
Roadsides, parking area |
| Elymus riparius |
|
Riverbank wild-rye |
Rich woods south of seep |
| Eragrostis spectabilis |
|
Tumble grass |
Parking area, roadsides, edges |
| Festuca elatior |
A |
Meadow fescue |
Roadsides, uncommon |
| Festuca trachyphylla |
A |
Hard fescue |
Dry banks and quarry faces, local |
| Glyceria striata |
|
Fowl manna-grass |
Seep above road |
| Leersia virginica |
|
White grass |
Young woods, low shaded ground, freq. |
| Luzula multiflora |
|
Wood rush |
Rich wooded banks, rare |
| Microstegium vimineum |
A |
Japanese stilt-grass |
Quarry bottom, woodland trails, local |
| Muhlenbergia frondosa |
|
Wirestem muhley |
Edge of parking area by fence |
| Muhlenbergia schreberi |
|
Nimblewill |
Roadsides |
| Muhlenbergia sobolifera |
|
Creeping muhly |
Rich woods just s of and e of quarry |
| Panicum acuminatum |
|
A panic grass |
Young woods, lookout point, local |
| Panicum boscii |
|
A panic grass |
Rich dry woods and wooded banks, freq. |
| Panicum clandestinum |
|
Deer-tongue grass |
Quarry tops, faces, roadsides |
| Panicum depauperatum |
|
Poverty panic-grass |
Lookout points, dry sunny soil, local |
| Panicum dichotomum |
|
A panic grass |
Rich dry woods and wooded banks, occ. |
| Panicum philadelphicum |
|
A panic-grass |
Quarry tops in disturbed ground |
| Phragmites australis |
A |
Giant reed |
Bottom of quarry |
| Poa compressa |
A |
Canada bluegrass |
Dry banks and quarry faces, local |
| Scirpus georgianus |
|
Bulrush |
Seep above road |
| Tridens flavus |
|
Purpletop |
Parking area, edges , roadsides |
| Herbs |
| Acalypha rhomboidea |
|
Three-seeded mercury |
Roadsides |
| Acalypha virginica |
|
Three-seeded mercury |
Trail opening in woods se of quarry, local |
| Achillea millefolium |
A |
Yarrow |
Parking area, roadsides, dry quarry banks |
| Agrimonia pubescens |
D |
Agrimony |
Rich woods and woods trails, local |
| Alliaria petiolata |
A |
Garlic mustard |
Quarry bottom, disturbed soil, locala |
| Ambrosia artemisiifolia |
|
Common ragweed |
Roadsides, parking area |
| Amphicarpa bracteata |
|
Hog peanut |
Rich woods, young woods, freq. |
| Anemone virginiana |
|
Thimbleweed |
Young dry woods around quarry |
| Antennaria neodioica ssp. |
|
Small pussytoes |
Dry wooded roadbank,colonial |
| Antennaria plantaginifolia |
|
Plantain-leaved pussytoes |
Dry rich woods and banks, colonial |
| Apocynum cannabinum |
|
Indian hemp, dogbane |
Young woods, few small |
| Arabis canadensis |
|
Sicklepod |
Rich dry wooded bank w of quarry, few |
| Aralia nudicaulis |
|
Wild sarsasparilla |
Dry upland woods, south end, local |
| Aralia racemosa |
|
Spikenard |
Crevices in boulders end of quarry |
| Arctium minus |
A |
Common burdock |
Roadsides |
| Aristolochia serpentaria |
|
Virginia snakeroot |
Rich woods, central part, wooded roadbank, rare |
| Asclepias syriaca |
|
Common milkweed |
Roadside banks |
| Aster cordifolius |
|
Heart-leaved aster |
Rich woods around quarry, frequent |
| Aster divaricatus |
|
White wood aster |
Rich woods, common |
| Aster lanceolatus |
|
Panicled aster |
Seep above road |
| Aster lateriflorus |
|
Calico aster |
Roadsides, edges, parking area |
| Aster pilosus |
|
Heath aster |
Roadsides, parking area |
| Aureolaria virginica |
|
Downy yellow |
Rich dry wooded bank, few |
| Baptisia tinctoria |
|
Wild indigo |
Roadside bank south end, few |
| Barbarea vulgaris |
A |
Wintercress |
Parking area, quarry tops and faces, occ. |
| Bidens bipinnata |
|
Spanish needles |
Roadsides |
| Bidens frondosa |
|
Beggar's-ticks |
Seep above road, quarry bottom |
| Boehmeria cylindrica |
|
False nettle |
Seep above road, quarry bottom |
| Centaurea maculosa |
A |
Spotted knapweed |
Roadsides, parking area |
| Chamaecrista nictitans |
|
Wild sensitive plant |
Quarry tops and lookout point, local |
| Chamaesyce maculata |
|
Milk purslane |
Quarry tops, roadsides |
| Chelone glabra |
|
Turtlehead |
Seep above road |
| Chenopodium album |
A |
Lamb's-quarters |
Quarry tops, roadsides |
| Chimaphila maculata |
|
Spotted wintergreen |
Woods and young woods, occasional |
| Cichorium intybus |
A |
Chicory |
Roadsides, parking area |
| Cimicifuga racemosa |
|
Black cohosh |
Rich woods s and e ofquarry, frequent |
| Circaea lutetiana |
|
Enchanter's-nightshade |
Rich woods just south and east of quarry |
| Collinsonia canadensis |
|
Horse-balm |
Rich woods s and e of quarry, frequent |
| Commelina communis |
A |
Asiatic dayflower |
Roadsides, disturbed ground, quarry tops |
| Conopholis americana |
|
Squaw-root |
Rich woods, se, under oaks |
| Conyza canadensis |
|
Horseweed |
Roadsides |
| Coronilla varia |
A |
Crown vetch |
Roadside, extreme south end |
| Cryptotaenia canadensis |
|
Honewort |
Seep above road |
| Cunila origanoides |
|
Dittany |
Rich dry wooded banks, frequent |
| Cypripedium acaule |
|
Pink lady's-slipper |
Dry upland woods, few |
| Daucus carota |
A |
Wild carrot |
Parking area, roadside |
| Desmodium laevigatum |
P |
Smooth tick-trefoil |
Lookout point, trail to, very local |
| Desmodium marilandicum |
|
Smooth small-leaved |
Lookout point, dry open woods |
| Desmodium nudiflorum |
|
Naked-flowered tick-trefoil |
Rich woods, frequent to common |
| Desmodium paniculatum |
|
Panicled tick-trefoil |
Quarry faces, , lookout point, local |
| Desmodium perplexum |
|
Tick-trefoil |
Quarry faces, , lookout point, local |
| Desmodium rotundifolium |
|
Round-leaved tick-trefoil |
Lookout point, dry open woods, local |
| Dianthus armeria |
A |
Deptford pink |
Roadsides, quarry tops and faces |
| Epifagus virginiana |
|
Beechdrops |
Rich woods south end with beech |
| Epilobium coloratum |
|
Willow herb |
Seep above road |
| Erechtites hieracifolia |
|
Pilewort |
Roadsides, top of quarry |
| Erigeron annuus |
|
Daisy fleabane |
Roadsides, parking area, quarry top |
| Erigeron philadelphicus |
|
Common fleabane |
Rich wooded banks, uncommon |
| Eupatorium perfoliatum |
|
Boneset |
Seep above road |
| Eupatorium purpureum |
|
Woodland joe-pye weed |
Rich woods and wooded slopes, frequent |
| Eupatorium rugosum |
|
White snakeroot |
Woods, edges, occasional |
| Euthamia graminifolia |
|
Grass-leaved goldenrod |
Lookout point |
| Fragaria virginiana |
|
Wild strawberry |
Young woods, edges |
| Galinsoga quadriradiata |
A |
Galinsoga |
Roadsides |
| Galium circaezans |
|
Wild white licorice |
Rich woods, central and northern, frequent |
| Galium lanceolatum |
|
Yellow wild licorice |
Rich woods, central and northern, occ. |
| Galium pilosum |
|
Hairy bedstraw |
Dry wooded roadside bank, few |
| Galium triflorum |
|
Sweet bedstraw |
Rich woods, occasional |
| Geum canadense |
|
White avens |
Young woods, occasional |
| Hedeoma pulegioides |
|
American pennyroyal |
Edge of path east of quarry, local |
| Helianthus decapetalus |
|
Thin-leaved sunflower |
Rich woods around quarry, frequent |
| Hieracium caespitosum |
A |
King devil |
Open quarry banks, roadsides |
| Hieracium paniculatum |
|
Panicled hawkweed |
Rich dry woods and banks, local |
| Hieracium piloselloides |
A |
Small-headed hawkweed |
Open quarry banks, local |
| Hieracium scabrum |
|
Rough hawkweed |
Dry roadbank, few |
| Hieracium venosum |
|
Rattlesnake-weed |
Rich dry wooded banks, rare |
| Impatiens capensis |
|
Orange jewelweed |
Seep above road, quarry bottom |
| Kummerowia stipulacea |
A |
Korean clover |
Parking area |
| Kummerowia striata |
A |
Japanese clover |
Parking area, quarry tops |
| Lactuca canadensis |
|
Yellow smooth wild lettuce |
Dry roadbank,few |
| Lespedeza hirta |
|
Bush-clover |
Wooded roadside banks south end, local |
| Lespedeza intermedia |
|
Wand-like bush-clover |
Quarry faces and lookout point, local |
| Lespedeza procumbens |
|
Trailing hairy bush-clover |
Young woods s of quarry, local |
| Lespedeza repens |
|
Trailing bush-clover |
Lookout point, dry open woods, local |
| Linaria vulgaris |
A |
Butter-and-eggs |
Quarry tops, roadside banks, parking area |
| Liparis lilifolia |
|
Large twayblade orchid |
West edge quarry, young woods s of quarry |
| Lobelia siphilitica |
|
Great lobelia |
Seep above road |
| Lycopus virginicus |
|
Bugleweed |
Quarry bottom, very local |
| Lysimachia quadrifolia |
|
Whorled loosestrife |
Young woods, lookout point, local |
| Medicago lupulina |
A |
Black medick |
Roadsides |
| Melilotus alba |
A |
White sweet clover |
Roadsides, parking area |
| Mitchella repens |
|
Partridgeberry |
Rich wooded slopes, locally frequent |
| Monotropa uniflora |
|
Indian pipe |
Dry upland woods, central part, frequent |
| Oenothera biennis |
|
Evening primrose |
Quarry tops, banks, roadsides |
| Oxalis dillenii |
|
Yellow wood-sorrel |
Quarry tops, parking area, roadsides |
| Phytolacca americana |
|
Pokeweed |
Young woods, woodland trails |
| Pilea pumila |
|
Clearweed |
Seep above road |
| Plantago lanceolata |
A |
English plantain |
Roadsides and quarry tops |
| Plantago rugelii |
|
Pale plantain |
Roadsides and quarry tops |
| Podophyllum peltatum |
|
Mayapple |
Rich woods near seep |
| Polygonatum biflorum |
|
Solomon's-seal |
Rich dry woods, occasional |
| Polygonatum pubescens |
|
Hairy solomon's-seal |
Rich woods, occasional |
| Polygonum aviculare |
A |
Knotweed |
Roadsides, parking area |
| Polygonum caespitosum |
A |
Long-bristled smartweed |
Roadsides, woodland trails, occasional |
| Polygonum virginianum |
|
Virginia knotweed |
Rich woods, young woods |
| Potentilla canadensis |
|
Dwarf cinquefoil |
Young woods, dry banks, |
| Potentilla recta |
A |
Rough-fruited cinquefoil |
Parking area, lookout point, local in dry soil |
| Potentilla simplex |
|
Common cinquefoil |
Rich open woods, central portion, local |
| Prenanthes altissima |
|
Tall white wild lettuce |
Rich woods, occasional |
| Prunella vulgaris |
A |
Heal-all |
Quarry tops, lookout point, local |
| Ranunculus recurvatus |
|
Hooked buttercup |
Seep above road, quarry bottom |
| Rumex obtusifolius |
A |
Broad dock |
Seep above road, roadsides |
| Sanicula canadensis |
|
Black snakeroot |
Rich woods, occasional |
| Scutellaria elliptica |
|
Hairy skullcap |
Rich woods east of quarry, occasional |
| Silene alba |
A |
White campion |
Roadsides |
| Smilacina racemosa |
|
False solomon's-seal |
Rich woodss and e of quarry |
| Solidago bicolor |
|
Silverrod |
Rich dry woods and banks, frequent |
| Solidago caesia |
|
Blue-stemmed goldenrod |
Rich woods, common |
| Solidago canadensis |
|
Canada goldenrod |
Roadsides, parking area |
| Solidago juncea |
|
Early goldenrod |
Quarry faces and tops, dry roadside banks |
| Solidago nemoralis |
|
Gray goldenrod |
Lookout point, dry banks |
| Symplocarpus foetidus |
|
Skunk cabbage |
Seep above road |
| Taraxacum officinale |
A |
Dandelion |
Roadsides, parking area |
| Uvularia perfoliata |
|
Perfoliate bellwort |
Rich woods just s and e of quarry |
| Uvularia sessilifolia |
|
Sessile bellwort |
Rich woods, central part, local |
| Verbascum thapsus |
A |
Common mullein |
Quarry tops, roadside banks |
| Verbena urticifolia |
|
White vervain |
Roadsides, quarry tops, parking area, occ. |
| Veronica officinalis |
|
Common speedwell |
Quarry tops, roadside banks |
| Viola hirsutula |
|
Southern wood violet |
Rich woods, central part, local |
| Viola palmata v. triloba |
|
Three-lobed violet |
Rich young woods just s of quarry,few |
| Viola sororia |
|
Common blue violet |
Rich woods, edges, frequent |
| Shrubs |
| Asimina triloba |
|
Pawpaw |
Rich young woods s and e of quarry, local |
| Berberis thunbergii |
A |
Japanese barberry |
Rich young woods, occasional |
| Euonymus alatus |
A |
Winged burning-bush |
Rich woods extreme south end |
| Gaylussacia baccata |
|
Black huckleberry |
Dry upland woods, central part, local |
| Hamamelis virginiana |
|
Witch-hazel |
Rich woods and wooded slopes |
| Kalmia latifolia |
|
Mountain laurel |
Dry woods and steep banks, common s |
| Lindera benzoin |
|
Spicebush |
Rich woods, central and northern |
| Rhododendron |
|
Pinxter flower |
Rich to dry woods, frequent |
| Rhus copallina |
|
Shining sumac |
Young woods near lookout point, few |
| Rhus glabra |
|
Smooth sumac |
Lookout point, roadside banks |
| Rosa carolina |
|
Pasture rose |
Young open woods, lookout point, roadbanks |
| Rosa multiflora |
A |
Multiflora rose |
Young woods, disturbed ground, occ. |
| Rubus allegheniensis |
|
Blackberry |
Lookout point, roadbanks, uncommon |
| Rubus flagellaris |
|
Dewberry |
Quarry tops, young woods, lookout point |
| Rubus occidentalis |
|
Thimbleberry |
Young rich woods along woods trails |
| Rubus phoenicolasius |
A |
Wineberry |
Young woods, trailsides, occasional |
| Sambucus canadensis |
|
Elderberry |
Seep above road |
| Taxus cuspidata |
A |
Japanese yew |
Young rich woods near quarry, seedling |
| Vaccinium pallidum |
|
Lowbush blueberry |
Dry woods , south and middle |
| Vaccinium stamineum |
|
Deerberry |
Rich dry woods south and middle |
| Viburnum acerifolium |
|
Maple-leaved viburnum |
Rich to dry woods, common |
| Viburnum prunifolium |
|
Black-haw |
Rich woods near quarry and near road |
| Trees |
| Acer rubrum |
|
Red maple |
Woods, frequent |
| Acer saccharum |
|
Sugar maple |
Rich woods, common |
| Ailanthus altissima |
A |
Tree-of-heaven |
Young woods, quarry tops, local |
| Amelanchier arborea |
|
Shadbush |
Rich woods east and south of quarry, few |
| Betula lenta |
|
Cherry birch |
Woods, abundant |
| Carpinus caroliniana v. |
|
Ironwood |
Young woods, occasional |
| Carya cordiformis |
|
Bitternut hickory |
Woods, frequent |
| Carya glabra |
|
Pignut hickory |
Woods, frequent |
| Carya ovata |
|
Shagbark hickory |
Rich woods east of quarry |
| Castanea dentata |
|
American chestnut |
Wooded banks, occasional stump sprouts |
| Celtis occidentalis |
|
Hackberry |
Rich woods south and east of quarry, occ. |
| Cercis canadensis |
|
Redbud |
Rich woods s and e of quarry, most small |
| Cornus alternifolia |
D |
Pagoda dogwood |
Rich woods, frequent, mostly small |
| Cornus florida |
|
Flowering dogwood |
Rich to dry woods, frequent |
| Fagus grandifolia |
|
American beech |
Woods, occ., mostly south |
| Fraxinus americana |
W |
hite ash |
Woods, common |
| Juglans nigra |
|
Black walnut |
Rich wooded slopes above road, few |
| Juniperus virginiana |
|
Red cedar |
Rich dry woods, quarry faces, uncommon |
| Liriodendron tulipifera |
|
Tulip-tree |
Woods, occasional |
| Malus coronaria |
|
Crabapple |
Lookout point, few |
| Morus rubra |
|
Red mulberry |
Rich woods south and east of quarry, occ. |
| Nyssa sylvatica |
|
Black gum |
Upland woods, occasional |
| Paulownia tomentosa |
A |
Princess-tree |
Parking area edge |
| Pinus strobus |
A |
White pine |
Rich woods, occasional seedlings |
| Pinus virginiana |
A |
Scrub pine |
Lookout point, dry wooded edge |
| Platanus occidentalis |
|
Sycamore |
Disturbed woods around quarry, occ. |
| Populus grandidentata |
|
Bigtooth aspen |
Rich young woods around quarry, local |
| Prunus serotina |
|
Black cherry |
Rich woods, young woods, occasional |
| Pyrus communis |
A |
Pear |
Trail along west quarry face, one sapling |
| Quercus alba |
|
White oak |
Woods, common |
| Quercus coccinea |
|
Scarlet oak |
Lookout point, dry woods, uncommon |
| Quercus montana |
|
Chesnut oak |
Dry upland woods and slopes, local |
| Quercus rubra |
|
Red oak |
Woods, common |
| Quercus velutina |
|
Black oak |
Woods, frequent |
| Rhus hirta (typhina) |
|
Staghorn sumac |
Parking areat edge |
| Sassafras albidum |
|
Sassafras |
Dry open woods and slopes, lookout point |
| Tilia americana |
|
Basswood |
Rich wooded banks, quarry faces, occ. |
| Tsuga canadensis |
|
Eastern hemlock |
Rich woods, mostly lower slope |
| Ulmus americana |
|
American elm |
Rich wooded slopes, quarry faces, local |
| Ulmus rubra |
|
Slippery elm |
Rich wooded slopes, quarry faces, common |
| Vines, herbaceous |
| Dioscorea villosa |
|
Wild yam |
Woodland trail east of quarry, local |
| Smilax herbacea |
|
Carrion-flower |
Rich woods, central part, local |
| Vines, woody |
| Celastrus orbiculatus |
A |
Oriental bittersweet |
Young woods, edges, roadsides, local |
| Lonicera japonica |
A |
Japanese honeysuckle |
Edges, young woods, roadsides |
| Parthenocissus quinquefolia |
|
Virginia creeper |
Woods, thickets, roadsides, common |
| Smilax glauca |
|
Glaucous greenbrier |
Dry woods, southern end, occasional |
| Smilax rotundifolia |
|
Round-leaved greenbrier |
Rich to dry woods, occasional |
| Toxicodendron radicans |
|
Poison ivy |
Woods, edges, fencerows, common |
| Vitis aestivalis |
|
Summer grape |
Woods, young woods, frequent |
| Vitis vulpina |
|
Frost grape |
Woods around quarry, occasional |
| SPECIES IN 75 FAMILIES ALIEN 19% 47 ALIEN SPECIES |
| P=PA RARE, D=DE RARE, M=MD RARE, R=RARE IN SEVERAL STATES |