| Family |
Taxon |
Common Name | Photographs |
| Berberidaceae |
Caulophyllum thalictroides (L.) Michx. |
blue cohosh, papoose-root, squaw-root |
|
| Berberidaceae |
Podophyllum peltatum L. |
May-apple, wild mandrake |
|
| Betulaceae |
Betula alleghaniensis Britton |
yellow birch |
|
| Betulaceae |
Betula nigra L. |
black birch, red birch, river birch |
|
| Betulaceae |
Betula papyrifera Marshall |
canoe birch, paper birch, white birch |
|
| Betulaceae |
Corylus cornuta Marshall subsp. cornuta |
beaked hazelnut |
|
| Betulaceae |
Ostrya virginiana (Mill.) K.Koch |
eastern hop-hornbeam, ironwood |
|
| Boraginaceae |
Anchusa officinalis L. |
common alkanet, common bugloss |
|
| Boraginaceae |
Lithospermum caroliniense (Walter ex J.F.Gmel.) MacMill. subsp. croceum (Fernald) Cusick |
Carolina puccoon, hairy puccoon, plains puccoon |
|
| Brassicaceae |
Arabis laevigata (Muhl. ex Willd.) Poir. var. laevigata |
smooth bank-cress, smooth rock-cress |
|
| Brassicaceae |
Arabis lyrata L. |
lyrate rock-cress, sand cress |
|
| Brassicaceae |
Berteroa incana (L.) DC. |
hoary false madwort, hoary-alyssum |
|
| Brassicaceae |
Cardamine pensylvanica Muhl. ex Willd. |
Pennsylvania bitter-cress |
|
| Brassicaceae |
Rorippa palustris (L.) Besser |
bog yellow-cress, common yellow-cress |
|
| Brassicaceae |
Rorippa palustris (L.) Besser subsp. fernaldiana (Butters & Abbe) Jonsell |
Fernald's yellow-cress, marsh-cress |
|
| Brassicaceae |
Sisymbrium altissimum L. |
tall tumble mustard |
|
| Callitrichaceae |
Callitriche heterophylla Pursh |
large water-starwort |
|
| Campanulaceae |
Campanula americana L. |
American bellflower, tall bellflower |
|
| Campanulaceae |
Campanula rotundifolia L. |
bluebell, bluebell bellflower, harebell |
|
| Campanulaceae |
Triodanis perfoliata (L.) Nieuwl. |
clasping Venus'-looking-glass, round-leaved triodanis |
|
| Caprifoliaceae |
Linnaea borealis L. subsp. americana (Forbes) Hultén ex R.T.Clausen |
twinflower |
|
| Caprifoliaceae |
Lonicera dioica L. |
limber honeysuckle, mountain honeysuckle, red honeysuckle |
|
| Caprifoliaceae |
Lonicera dioica L. var. glaucescens (Rydb.) Butters |
wild honeysuckle |
|
| Caprifoliaceae |
Sambucus racemosa L. subsp. pubens (Michx.) House var. pubens (Michx.) Koehne |
red elderberry, red-berried elder, scarlet elderberry |
|
| Caprifoliaceae |
Viburnum acerifolium L. |
dockmackie, maple-leaved arrow-wood, maple-leaved viburnum |
|
| Caryophyllaceae |
Cerastium arvense L. |
field chickweed, starry grasswort |
|
| Caryophyllaceae |
Cerastium arvense L. subsp. strictum Gaudin |
field chickweed, starry grasswort |
|
| Caryophyllaceae |
Cerastium nutans Raf. var. nutans |
nodding chickweed |
|
| Caryophyllaceae |
Moehringia lateriflora (L.) Fenzl |
grove sandwort, wood sandwort, blunt-leaf sandwort |
|
| Caryophyllaceae |
Paronychia fastigiata (Raf.) Fernald var. fastigiata |
hairy forked nail-wort, low forked chickweed |
|
| Caryophyllaceae |
Silene antirrhina L. |
sleepy catchfly, sleepy silene |
|
| Caryophyllaceae |
Silene latifolia Poir. |
bladder campion, white campion, white cockle |
|
| Caryophyllaceae |
Stellaria longifolia Muhl. ex Willd. |
long-leaved stitchwort |
|
| Celastraceae |
Celastrus scandens L. |
American bittersweet, climbing bittersweet |
|
| Cistaceae |
Helianthemum bicknellii Fernald |
Bicknell's rock-rose, hoary frostweed, rock-rose |
|
| Cistaceae |
Helianthemum canadense (L.) Michx. |
common rock-rose, long-branch frostweed |
|
| Cleomaceae |
Polanisia dodecandra (L.) DC. |
rough-seed clammy-weed |
|
| Cleomaceae |
Polanisia dodecandra (L.) DC. subsp. dodecandra |
rough-seed clammy-weed |
|
| Commelinaceae |
Commelina communis L. |
Asiatic dayflower, common dayflower |
|
| Cornaceae |
Cornus alternifolia L.f. |
alternate-leaved dogwood, pagoda dogwood |
|
| Cornaceae |
Cornus canadensis L. |
bunchberry, bunchberry dogwood, dwarf cornel |
|
| Cornaceae |
Cornus racemosa Lam. |
gray dogwood, northern swamp dogwood, panicled dogwood |
|
| Cornaceae |
Cornus rugosa Lam. |
round-leaved dogwood |
|
| Cuscutaceae |
Cuscuta gronovii Willd. ex Roem. & Schult. var. gronovii |
common dodder, love dodder, scald-weed, swamp dodder |
|
| Cyperaceae |
Bulbostylis capillaris (L.) Kunth ex C.B.Clarke |
hair sedge, thread-leaved beak-seed |
|
| Cyperaceae |
Carex assiniboinensis W.Boott |
Assiniboine sedge |
|
| Cyperaceae |
Carex bicknellii Britton |
Bicknell's oval sedge, Bicknell's sedge |
|
| Cyperaceae |
Carex brevior (Dewey) Mack. ex Lunell |
fescue sedge, plains oval sedge |
|
| Cyperaceae |
Carex bromoides Schkuhr ex Willd. subsp. bromoides |
brome-like sedge |
|
| Cyperaceae |
Carex cephaloidea (Dewey) Dewey |
clustered bracted sedge |
|