| Family |
Taxon |
Common Name | Photographs |
| Poaceae |
Calamagrostis stricta (Timm) Koeler subsp. inexpansa (A.Gray) C.W.Greene |
New England northern reed grass, northern reed grass, slim-stem reed grass |
|
| Poaceae |
Calamagrostis stricta (Timm) Koeler subsp. stricta var. stricta |
slim-stem reed grass, slim-stem small reed grass |
|
| Ranunculaceae |
Caltha palustris L. |
cowslip, marsh-marigold, yellow marsh-marigold |
|
| Onagraceae |
Calylophus serrulatus (Nutt.) P.H.Raven |
yellow evening-primrose, yellow sundrops |
|
| Campanulaceae |
Campanula aparinoides Pursh |
marsh bellflower |
|
| Campanulaceae |
Campanula aparinoides Pursh var. grandiflora Holz. |
marsh bellflower |
|
| Brassicaceae |
Cardamine bulbosa (Schreb. ex Muhl.) Britton, Sterns & Poggenb. |
spring-cress |
|
| Brassicaceae |
Cardamine douglassii (Torr.) Britton |
limestone bitter-cress, purple spring-cress |
|
| Cyperaceae |
Carex aquatilis Wahlenb. |
long-bracted tussock sedge, water sedge |
|
| Cyperaceae |
Carex aurea Nutt. |
elk sedge, golden sedge, golden-fruited sedge |
|
| Cyperaceae |
Carex bebbii (L.H.Bailey) Olney ex Fernald |
Bebb's oval sedge, Bebb's sedge |
|
| Cyperaceae |
Carex brunnescens (Pers.) Poir. subsp. sphaerostachya (Tuck.) Kalela |
brownish sedge, green bog sedge |
|
| Cyperaceae |
Carex buxbaumii Wahlenb. |
Buxbaum's sedge |
|
| Cyperaceae |
Carex comosa Boott |
bristly sedge |
|
| Cyperaceae |
Carex crawfordii Fernald |
Crawford's oval sedge, Crawford's sedge |
|
| Cyperaceae |
Carex cryptolepis Mack. |
northeastern sedge, small yellow sedge |
|
| Cyperaceae |
Carex diandra Schrank |
bog panicled sedge, lesser panicled sedge |
|
| Cyperaceae |
Carex disperma Dewey |
soft-leaf sedge, two-seeded bog sedge |
|
| Cyperaceae |
Carex flava L. |
large yellow sedge, yellow sedge |
|
| Cyperaceae |
Carex hystericina Muhl. ex Willd. |
bottlebrush sedge, porcupine sedge |
|
| Cyperaceae |
Carex interior L.H.Bailey |
inland sedge, inland star sedge |
|
| Cyperaceae |
Carex lasiocarpa Ehrh. subsp. americana (Fernald) D.Löve & Bernard |
American woolly-fruit sedge, narrow-leaved woolly sedge, woolly-fruit sedge |
|
| Cyperaceae |
Carex leptalea Wahlenb. subsp. leptalea |
bristle-stalked sedge, slender sedge |
|
| Cyperaceae |
Carex oligosperma Michx. |
few-seeded hop sedge, few-seeded sedge |
|
| Cyperaceae |
Carex pellita Willd. |
broad-leaved woolly sedge |
|
| Cyperaceae |
Carex prairea Dewey |
fen panicled sedge, prairie sedge |
|
| Cyperaceae |
Carex sterilis Willd. |
dioecious sedge, fen star sedge |
|
| Cyperaceae |
Carex stricta Lam. |
common tussock sedge, hummock sedge, tussock sedge, uptight sedge |
|
| Cyperaceae |
Carex trisperma Dewey |
three-fruited sedge, three-seeded bog sedge, three-seeded sedge |
|
| Cyperaceae |
Carex viridula Michx. subsp. viridula |
green yellow sedge, little green sedge |
|
| Scrophulariaceae |
Castilleja coccinea (L.) Spreng. |
Indian paintbrush, scarlet painted-cup |
|
| Poaceae |
Cenchrus longispinus (Hack.) Fernald |
field sandbur, innocent-weed, mat sandbur, sandbur |
|
| Asteraceae |
Centaurea biebersteinii DC. |
spotted knapweed |
|
| Ceratophyllaceae |
Ceratophyllum demersum L. |
coon's-tail, hornwort |
|
| Ericaceae |
Chamaedaphne calyculata (L.) Moench var. angustifolia (Aiton) Rehder |
leather-leaf |
|
| Scrophulariaceae |
Chelone glabra L. |
turtlehead, white turtlehead |
|
| Chenopodiaceae |
Chenopodium album L. |
common lamb's-quarters, lamb's-quarters, pigweed |
|
| Chenopodiaceae |
Chenopodium strictum Roth |
late-flowering goosefoot |
|
| Asteraceae |
Cirsium muticum Michx. |
swamp thistle |
|
| Asteraceae |
Cirsium vulgare (Savi) Ten. |
bull thistle |
|
| Cyperaceae |
Cladium mariscoides (Muhl.) Torr. |
smooth sawgrass, twig-rush |
|
| Rosaceae |
Comarum palustre L. |
marsh cinquefoil |
|
| Myricaceae |
Comptonia peregrina (L.) J.M.Coult. |
sweet-fern |
|
| Cornaceae |
Cornus amomum Mill. var. schuetzeana (C.A.Mey.) Rickett |
blue-fruited dogwood, silky dogwood |
|
| Cornaceae |
Cornus stolonifera Michx. |
red osier dogwood |
|
| Betulaceae |
Corylus americana Walter |
American hazelnut |
|
| Chenopodiaceae |
Cycloloma atriplicifolium (Spreng.) J.M.Coult. |
winged pigweed |
|
| Cyperaceae |
Cyperus bipartitus Torr. |
shining flat sedge, slender flat sedge |
|
| Cyperaceae |
Cyperus diandrus Torr. |
low cyperus, umbrella flat sedge |
|
| Cyperaceae |
Cyperus odoratus L. |
flat sedge, fragrant cyperus, rusty flat sedge |
|