| Lateinischer name | Allgemeiner name | Familie | ||
| Carduus pinetorum Small | >>Cirsium horridulum var. horridulum |
Asteraceae |
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| Carduus pulchellus Greene | >>Cirsium calcareum |
Asteraceae |
||
| Carduus pumilus Nutt. nom. illeg. | >>Cirsium pumilum |
Asteraceae |
||
| Carduus pycnocephalus L. | Italian plumeless thistle |
Asteraceae |
||
| Carduus repandus (Michx.) Pers. | >>Cirsium repandum |
Asteraceae |
||
| Carduus smallii (Britt.) Ahles | >>Cirsium horridulum var. horridulum |
Asteraceae |
||
| Carduus spathulatus Osterhout | >>Cirsium scapanolepis |
Asteraceae |
||
| Carduus spinosissimus Walt. | >>Cirsium horridulum var. horridulum |
Asteraceae |
||
| Carduus tenuiflorus W. Curtis | winged plumeless thistle |
Asteraceae |
||
| Carduus tracyi Rydb. | >>Cirsium undulatum var. tracyi |
Asteraceae |
||
| Carduus truncatus Greene | >>Cirsium calcareum |
Asteraceae |
||
| Carduus undulatus Nutt. | >>Cirsium undulatum var. undulatum |
Asteraceae |
||
| Carduus undulatus Nutt. var. canescens (Nutt.) Porter | >>Cirsium canescens |
Asteraceae |
||
| Carduus virginianus L. | >>Cirsium virginianum |
Asteraceae |
||
| Carduus vulgaris Savi | >>Cirsium vulgare |
Asteraceae |
||
| Carduus ×orthocephalus Wallr. [acanthoides × nutans] | Asteraceae |
|||
| Carex abacta Bailey | >>Carex michauxiana |
Cyperaceae |
||
| Carex abbreviata Prescott | >>Carex torreyi |
Cyperaceae |
||
| Carex abdita Bickn. | >>Carex umbellata |
Cyperaceae |
||
| Carex ablata Bailey | >>Carex luzulina var. ablata |
Cyperaceae |
||
| Carex aboriginum auct. non M.E. Jones, 1910 [misapplied] | >>Carex parryana var. brevisquama |
Cyperaceae |
||
| Carex abrupta Mackenzie | abruptbeak sedge |
Cyperaceae |
||
| Carex abscondita Mackenzie | thicket sedge |
Cyperaceae |
||
| Carex abscondita Mackenzie var. glauca (Chapman) Fern. | >>Carex abscondita |
Cyperaceae |
||
| Carex abscondita Mackenzie var. rostellata Fern. | >>Carex abscondita |
Cyperaceae |
||
| Carex absconditiformis Fern. | >>Carex laxiculmis var. laxiculmis |
Cyperaceae |
||
| Carex accedens Holm | >>Carex aperta |
Cyperaceae |
||
| Carex acuta auct. non L. [misapplied] | >>Carex nigra |
Cyperaceae |
||
| Carex acutiformis Ehrh. | lesser pond sedge |
Cyperaceae |
||
| Carex acutina Bailey var. tenuior Bailey | >>Carex aperta |
Cyperaceae |
||
| Carex acutinella Mackenzie | >>Carex aquatilis var. aquatilis |
Cyperaceae |
||
| Carex adelostoma Krecz. | circumpolar sedge |
Cyperaceae |
||
| Carex adusta Boott | lesser brown sedge |
Cyperaceae |
||
| Carex aenea Fern. | >>Carex siccata |
Cyperaceae |
||
| Carex aestivalis M.A. Curtis ex Gray | summer sedge |
Cyperaceae |
||
| Carex aggregata Mackenzie | glomerate sedge |
Cyperaceae |
||
| Carex agrostoides Mackenzie | grassleaf sedge |
Cyperaceae |
||
| Carex alata Torr. | broadwing sedge |
Cyperaceae |
||
| Carex albicans auct. non Willd. ex Spreng. [misapplied] | >>Carex peckii |
Cyperaceae |
||
| Carex albicans Willd. ex Spreng. | whitetinge sedge |
Cyperaceae |
||
| Carex albicans Willd. ex Spreng. var. albicans | whitetinge sedge |
Cyperaceae |
||
| Carex albicans Willd. ex Spreng. var. australis (Bailey) J. Rettig | stellate sedge |
Cyperaceae |
||
| Carex albicans Willd. ex Spreng. var. emmonsii (Dewey ex Torr.) J. Rettig | Emmons sedge |
Cyperaceae |
||
| Carex albida Bailey | white sedge |
Cyperaceae |
||
| Carex albolutescens Schwein. | greenwhite sedge |
Cyperaceae |
||
| Carex albonigra Mackenzie | blackandwhite sedge |
Cyperaceae |
||
| Carex albursina Sheldon | white bear sedge |
Cyperaceae |
||
| Carex allegheniensis Mackenzie | >>Carex debilis var. pubera |
Cyperaceae |
||
| Carex alligata Boott | Hawai i sedge |
Cyperaceae |
||
| Carex alligata Boott var. degeneri R.W. Krauss | >>Carex alligata |
Cyperaceae |
||
| Carex alma Bailey | sturdy sedge |
Cyperaceae |
||
| Carex alopecoidea Tuckerman | foxtail sedge |
Cyperaceae |
||
| Carex amblyorhyncha Krecz. | >>Carex marina ssp. marina |
Cyperaceae |
||
| Carex ambusta Boott | >>Carex ×physocarpioides |
Cyperaceae |
||
| Carex amphibola Steud. | eastern narrowleaf sedge |
Cyperaceae |
||
| Carex amphibola Steud. var. globosa (Bailey) Bailey | >>Carex bulbostylis |
Cyperaceae |
||
| Carex amphibola Steud. var. rigida (Bailey) Fern. | >>Carex planispicata |
Cyperaceae |
||
| Carex amphibola Steud. var. turgida Fern. | >>Carex grisea |
Cyperaceae |
||
| Carex amphigena (Fern.) Mackenzie | >>Carex glareosa ssp. glareosa var. amphigena |
Cyperaceae |
||
| Carex amplectens Mackenzie | claspbract sedge |
Cyperaceae |
||
| Carex amplifolia Boott | bigleaf sedge |
Cyperaceae |
||
| Carex amplisquama F.J. Herm. | >>Carex communis var. amplisquama |
Cyperaceae |
||
| Carex anceps Muhl. | >>Carex laxiflora var. laxiflora |
Cyperaceae |
||
| Carex angarae Steud. | >>Carex norvegica ssp. inferalpina |
Cyperaceae |
||
| Carex angustata Boott | widefruit sedge |
Cyperaceae |
||
| Carex angustior Mackenzie | >>Carex echinata ssp. echinata |
Cyperaceae |
||
| Carex angustior Mackenzie var. gracilenta Clausen & H.A. Wahl | >>Carex echinata ssp. echinata |
Cyperaceae |
||
| Carex angustisquama Franch. | Cyperaceae |
|||
| Carex annectens (Bickn.) Bickn. | yellowfruit sedge |
Cyperaceae |
||
| Carex annectens (Bickn.) Bickn. var. xanthocarpa (Kükenth.) Wieg. | >>Carex annectens |
Cyperaceae |
||
| Carex anthoxanthea J.& K. Presl | grassyslope arctic sedge |
Cyperaceae |
||
| Carex aperta Boott | Columbian sedge |
Cyperaceae |
||
| Carex apoda Clokey | >>Carex atrosquama |
Cyperaceae |
||
| Carex appalachica J. Webber & P.W. Ball | Appalachian sedge |
Cyperaceae |
||
| Carex aquatilis Wahlenb. | water sedge |
Cyperaceae |