| Taxon |
Family |
Common Name |
Photograph |
| Acer spicatum Lam. |
Aceraceae |
mountain maple |
|
| Alnus incana (L.) Moench subsp. rugosa (Du Roi) R.T.Clausen |
Betulaceae |
mountain alder, speckled alder, swamp alder |
|
| Alnus viridis (Vill.) DC. subsp. crispa (Aiton) Turrill |
Betulaceae |
American green alder, green alder, mountain alder |
|
| Amelanchier arborea (F.Michx.) Fernald |
Rosaceae |
downy Juneberry, common serviceberry |
|
| Amelanchier arborea (F.Michx.) Fernald X A. laevis Wiegand |
Rosaceae |
|
|
| Amelanchier bartramiana (Tausch) M.Roem. |
Rosaceae |
Bartram's Juneberry, mountain serviceberry, oblong-fruit serviceberry |
|
| Amelanchier interior Nielsen |
Rosaceae |
inland Juneberry, inland serviceberry, Pacific serviceberry |
|
| Amelanchier laevis Wiegand |
Rosaceae |
Allegheny serviceberry, Allegheny shadblow, smooth serviceberry |
|
| Amelanchier sanguinea (Pursh) DC. var. sanguinea |
Rosaceae |
low shadblow, New England serviceberry, round-leaved serviceberry |
|
| Amelanchier spicata (Lam.) K.Koch |
Rosaceae |
dwarf serviceberry |
|
| Amorpha canescens Pursh |
Fabaceae |
lead-plant |
|
| Amorpha fruticosa L. |
Fabaceae |
desert indigo-bush, false indigo, indigo-bush |
|
| Andromeda glaucophylla Link |
Ericaceae |
bog-rosemary |
|
| Aralia elata (Miq.) Seem. |
Araliaceae |
Hercules-club |
|
| Arceuthobium pusillum Peck |
Viscaceae |
eastern dwarf mistletoe |
|
| Arctostaphylos uva-ursi (L.) Spreng. |
Ericaceae |
bearberry, kinnickinnick |
|
| Argentina anserina (L.) Rydb. |
Rosaceae |
silver-weed |
|
| Aronia melanocarpa (Michx.) Elliott |
Rosaceae |
black chokeberry |
|
| Aronia X prunifolia (Marshall) Rehder (pro sp.) |
Rosaceae |
black chokecherry, hybrid chokeberry |
|
| Berberis thunbergii DC. |
Berberidaceae |
Japanese barberry |
|
| Berberis vulgaris L. |
Berberidaceae |
Common barberry, European barberry |
|
| Betula pumila L. |
Betulaceae |
bog birch, dwarf birch, swamp birch |
|
| Calluna vulgaris (L.) Hull |
Ericaceae |
heather, Scotch heather |
|
| Ceanothus americanus L. |
Rhamnaceae |
New Jersey tea, red-root |
|
| Ceanothus herbaceus Raf. |
Rhamnaceae |
inland New Jersey tea, Jersey tea, prairie red-root |
|
| Cephalanthus occidentalis L. |
Rubiaceae |
buttonbush |
|
| Chaenomeles speciosa (Sweet) Nakai |
Rosaceae |
Japanese flowering quince |
|
| Chamaedaphne calyculata (L.) Moench var. angustifolia (Aiton) Rehder |
Ericaceae |
leather-leaf |
|
| Comarum palustre L. |
Rosaceae |
marsh cinquefoil |
|
| Comptonia peregrina (L.) J.M.Coult. |
Myricaceae |
sweet-fern |
|
| Cornus amomum Mill. var. schuetzeana (C.A.Mey.) Rickett |
Cornaceae |
blue-fruited dogwood, silky dogwood |
|
| Cornus canadensis L. |
Cornaceae |
bunchberry, bunchberry dogwood, dwarf cornel |
|
| Cornus drummondii C.A.Mey. |
Cornaceae |
Drummond's dogwood, rough-leaved dogwood |
|
| Cornus racemosa Lam. |
Cornaceae |
gray dogwood, northern swamp dogwood, panicled dogwood |
|
| Cornus rugosa Lam. |
Cornaceae |
round-leaved dogwood |
|
| Cornus stolonifera Michx. |
Cornaceae |
red osier dogwood |
|
| Corylus americana Walter |
Betulaceae |
American hazelnut |
|
| Corylus cornuta Marshall subsp. cornuta |
Betulaceae |
beaked hazelnut |
|
| Cotoneaster divaricatus Rehder & E.H.Wilson |
Rosaceae |
spreading cotoneaster |
|
| Crataegus acutiserrata Kruschke |
Rosaceae |
|
|
| Crataegus anomala Sarg. |
Rosaceae |
anomalous hawthorn |
|
| Crataegus apiomorpha Sarg. |
Rosaceae |
Fort Sheridan hawthorn |
|
| Crataegus chrysocarpa Ashe var. aboriginum (Sarg.) Kruschke |
Rosaceae |
fireberry hawthorn |
|
| Crataegus chrysocarpa Ashe var. chrysocarpa |
Rosaceae |
fireberry hawthorn, round-leaved hawthorn |
|
| Crataegus chrysocarpa Ashe var. phoenicea E.J.Palmer |
Rosaceae |
fireberry hawthorn |
|
| Crataegus coccinioides Ashe |
Rosaceae |
Kansas hawthorn |
|
| Crataegus corusca Sarg. |
Rosaceae |
shining-branch hawthorn |
|
| Crataegus desueta Sarg. |
Rosaceae |
New York hawthorn |
|
| Crataegus disperma Ashe |
Rosaceae |
spreading hawthorn |
|
| Crataegus dissona Sarg. |
Rosaceae |
northern hawthorn |
|
