Cardamine diphylla (broad-leaved toothwort) Brassicaceae (4 4 4+2 1) 171 -- dull purplish; OD stem lvs normally 2, lflts egg-shaped
Cardamine douglassii (pink spring cress) Brassicaceae (4 4 4+2 1) 172 -- pink or purple
Cardamine hirsuta (hoary bittercress) Brassicaceae (4 4 4+2 1) 173 -- white
Cardamine longii (salt marsh bittercress) Brassicaceae (0 4 4+2 1) 172 -- no pets, stems weak, lvs subrotund
Cardamine parviflora (dry land bittercress) Brassicaceae (4 4 4+2 1) 173 -- white
Cardamine pensylvanica (Pennsylvania bc) Brassicaceae (4 4 4+2 1) 173 -- white; terminal lflt wider than others
Cardamine pratensis var palustris (cuckoo flower) Brassicaceae (4 4 4+2 1) 173 -- white; terminal lflt like a sweetgum lf
Cardamine pratensis var pratensis (cuckoo flower) Brassicaceae (4 4 4+2 1) 173 -- pink; terminal lflt like a sweetgum lf
Cardamine rhomboidea (spring cress) Brassicaceae (4 4 4+2 1) 172 -- white; stem lvs sessile & toothed
Cardamine rotundifolia (trailing bittercress) Brassicaceae (4 4 4+2 1) 172 -- white
Cardamine x maxima (three-leaved toothwort) Brassicaceae (4 4 4+2 1) 171 -- dull purplish; stems glabrous
Cardaria chalepensis (lens-podded hoary cress) Brassicaceae (4 4 4+2 1) 166
Cardaria draba (heart-podded hoary cress) Brassicaceae (4 4 4+2 1) 166 -- fr. heart-shaped
Cardaria pubescens (globe-podded hoary cress) Brassicaceae (4 4 4+2 1) 166 -- fr. round and hairy
Cardiospermum halicacabum (balloon vine) Sapindaceae (soapberry) (4 2+2 8 3) 330 --
Carduus acanthoides (acanthus-like thistle) Asteraceae/Cynareae 580 -- med number of heads; stem very strongly spiny
Carduus crispus (welted thistle) Asteraceae/Cynareae 580 -- many heads; stem with weak spines; lvs cottony tomentose beneath
Carduus nutans (nodding thistle) Asteraceae/Cynareae 580 -- stem under infl smooth, big head, mostly nodding
Carex abscondita (128.concealedss) 676 -- Laxiflorae;
Carex acutiformis (204.ss) 686 -- Paludosae
Carex adusta (67.swarthy ss) 669 -- Ovales; dry, open pls.
Carex aestivalis (140.summer ss) 678 --
Carex alata (83.winged ss) 671 -- ovales; wet soil, mostly coastal
Carex albicans (95.ss) 672 --end cluster; Montaneae;
Carex albolutescens (85.greenish-white ss) 671 -- ovales; beak slender
Carex albursina (124.white bear ss) 675 -- Laxiflorae;
Carex alopecoidea (38.fox-like ss) 665 -- spike, tight; star cluster; Vulpinae;
Carex amphibola (135.ambiguous ss) 677 -- end cluster w/ bract; Oligocarpae; old C. grisea
Carex appalachica (27.Appalachian ss) 664 --end cluster; Bracteosae
Carex aquatilis (190.aquatic ss) 684 -- 2 stigmas
Carex arcta (50.contracted ss) 667 -- 2; teeth not well dev; stellate; Stellulatae; punching bag achene
Carex arctata (147.contracted ss) 679
Carex argyrantha (65.silvery-flowered ss) 668 -- ovales
Carex atherodes (208.wheat-earred ss) 687 -- Paludosae
Carex atlantica (55.Atlantic ss) 667 -- 2; teeth not well dev; stellate; Stellulatae; onion shaped achene
Carex aurea (103.golden ss) 673 --
Carex backii (92.Back's ss) 672 -- 3; well-dev teeth; solitary, unruly Phyllostachyae; woods & thickets
Carex baileyi (223.Bailey's ss) 689 -- Vesicariae;
Carex barrattii (176.Barratt's ss) 682 -- 3; teeth not well-dev; almond sacs
Carex bebbii (74.Bebb's ss) 670 -- ovales; wet meadows, esp. in calcareous soil
Carex bicknellii (80.Bicknell's ss) 670 -- ovales
Carex bigelowii (192.Bigelow's ss) 684 -- 2 stigmas
Carex blanda (123.charming ss) 675 -- Laxiflorae;
Carex brevior (76.shorter ss) 670 -- ovales; dry soil
Carex bromoides (58.bromus-like ss) 668 --
Carex brunnescens (47.brownish ss) 666 -- bogs & wet woods
Carex bullata (220.inflated ss) 688 -- Vesicariae;
Carex bushii (164.Bush's ss) 681 --
Carex buxbaumii (180.Buxbaum's ss) 683 --
Carex canescens (48.canescent ss) 667 --
Carex capillaris (151.hair-like ss) 679 -- puny infl
Carex capitata (4.head-like ss) 660 -- spike 1 on ea stem
Carex careyana (126.Carey's ss) 676 -- Laxiflorae; plants purple at base
Carex caroliniana (163.Carolina ss) 681 --
Carex caryophyllea (89.Caryophyllus ss) 671 --
Carex castanea (146.chestnut ss) 678 --
Carex cephalophora (19.head-bearing ss) 662 -- end cluster; Bracteosae
Carex chordorrhiza (18.cord-rooted ss) 662 -- end cluster, tiny
Carex collinsii (197.Collins' ss) 685 -- garlic, really loose; Collinsiae; bogs, esp. on coastal plain
Carex communis (97.communal ss) 672 -- end cluster; Montaneae;
Carex comosa (201.bearded ss) 686 -- 3; well dev teeth, vry crvd; bottle brush; Pseudocypereae; baster achn; swmps/wt mdws
Carex complanata (162.flattened ss) 681 ---
Carex conjuncta (37.combined ss) 665 -- spike, tight; star cluster; Vulpinae;
Carex conoidea (137.cone-shaped ss) 677 -- end cluster w/ bract; Oligocarpae;
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