Carex atratiformis Britton
Carex atratiformis Britton is an accepted species name sensu FNA Ed. Comm., 2002a.
Hybrid parent of
Carex ×patuensis Lepage. Carex ×quirponensis Fernald. Carex ×payettei J. Cayouette.Vernacular names
- carex atratiforme Marie-Victorin, 1995
 
- scabrous black sedge Oldham & Brinker, 2009
 - black sedge Klinkenberg, 2010+
 - Raymond's sedge Canadian Forest Service, 2007
 
Synonyms
- Carex atrata subsp. atratiformis (Britton) Kükenthal FNA Ed. Comm., 2002a
 - Carex atrata var. ovata (Rudge) Boott TROPICOS
 - Carex atratiformis subsp. raymondii (Calder) A.E. Porsild FNA Ed. Comm., 2002a
 - Carex ovata Rudge nom. illeg. FNA Ed. Comm., 2002a
 - Carex raymondii Calder FNA Ed. Comm., 2002a
 
Distribution
- Native
 - Introduced
 - Ephemeral
 - Excluded
 - Extirpated
 - Doubtful
 - Absent
 
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Classification
| Class | Equisetopsida | 
| Subclass | Magnoliidae | 
| Superorder | Lilianae | 
| Order | Poales | 
| Family | Cyperaceae | 
| Subfamily | Cyperoideae | 
| Tribe | Cariceae | 
| Genus | Carex | 
| Section | Carex sect. Racemosae | 
| Species | Carex atratiformis | 
Habit
Herb