Persicaria coccinea (Muhlenberg) Greene. Common name: Red-careless. Phenology: Jun-Oct. Habitat: Shores, streams, sluggish water. Distribution: Throughout North America.
Origin/Endemic status: Native
Taxonomy Comments: See https://www.inaturalist.org/observations/58501860 for a discussion about the distinctiveness of this taxon.
Synonymy ⓘ: = Il, NE, NY, Tx, Ballestas et al (2024); = Persicaria amphibia (L.) Delarbre var. emersa (Michx.) J.C.Hickman — Can, Mi, Mo3; = Polygonum amphibium L. var. emersum Michx. — C, GW2, K1, NcTx, NS, Mitchell & Dean (1978); < Persicaria amphibia (L.) Delarbre — Ar, Fl4, FNA5, K4, Pa, POWO, Tn, Va; < Persicaria emersa (Michx.) Small — S13; < Persicaria muhlenbergii (S.Watson) Small — S; < Polygonum amphibium L. — W; < Polygonum coccineum Muhl. ex Willd. — RAB, Tat, Horton (1972); > Polygonum coccineum Muhl. ex Willd. — G; > Polygonum coccineum Muhl. ex Willd. var. coccineum — F; > Polygonum coccineum Muhl. ex Willd. var. pratincola (Greene) Stanford — F; > Polygonum coccineum Muhl. ex Willd. var. rigidulum (E.Sheld.) Stanford — F; > Polygonum natans (Michx.) Eaton — G. Basionym: Polygonum coccineum Muhl. ex Willd. 1809
Links to other floras: < Persicaria amphibia - FNA5
Show parent genus | Show parent in key(s)
Wetland Indicator Status:
- Atlantic and Gulf Coastal Plain: OBL (taxonomic split from wetland indicator species)
- Eastern Mountains and Piedmont: OBL (taxonomic split from wetland indicator species)
- Great Plains: OBL (taxonomic split from wetland indicator species)
- Midwest: OBL (taxonomic split from wetland indicator species)
- Northcentral & Northeast: OBL (taxonomic split from wetland indicator species)
Heliophily ⓘ: 7
Hover over a shape, letter, icon, or arrow on the map for definition or see the legend.
© Alex Graeff, some rights reserved (CC BY-NC-ND), uploaded by Alex Graeff source CC-BY-NC-ND, permission granted to NCBG | Original Image ⭷
© Alex Graeff, some rights reserved (CC BY-NC-ND), uploaded by Alex Graeff source CC-BY-NC-ND, permission granted to NCBG | Original Image ⭷
© Alex Graeff, some rights reserved (CC BY-NC-ND), uploaded by Alex Graeff source CC-BY-NC-ND, permission granted to NCBG | Original Image ⭷
© Alex Graeff, some rights reserved (CC BY-NC-ND), uploaded by Alex Graeff source CC-BY-NC-ND, permission granted to NCBG | Original Image ⭷
© zancat, some rights reserved (CC BY), uploaded by zancat source CC-BY | Original Image ⭷
© Andrew St. Paul, some rights reserved (CC BY), uploaded by Andrew St. Paul source CC-BY | Original Image ⭷
© Bonnie Semmling, some rights reserved (CC BY), uploaded by Bonnie Semmling source CC-BY | Original Image ⭷
© Andrew St. Paul, some rights reserved (CC BY), uploaded by Andrew St. Paul source CC-BY | Original Image ⭷
© Ryan Sorrells, some rights reserved (CC BY), uploaded by Ryan Sorrells source CC-BY | Original Image ⭷
© Bonnie Semmling, some rights reserved (CC BY), uploaded by Bonnie Semmling source CC-BY | Original Image ⭷
© Ben Meredyk, some rights reserved (CC BY), uploaded by Ben Meredyk source CC-BY | Original Image ⭷
© Sandy Wolkenberg, some rights reserved (CC BY), uploaded by Sandy Wolkenberg source CC-BY | Original Image ⭷
© Sandy Wolkenberg, some rights reserved (CC BY), uploaded by Sandy Wolkenberg source CC-BY | Original Image ⭷Feedback
Horticultural Information
No horticultural data found for this taxon.