Data sources

Each value Trefle shows for Carex brevior, with what every source says about it. When sources disagree, the strongest source is shown (how sources are ranked). Values imported before sources were recorded one by one are marked Source not recorded.

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Sourced2 Source not recorded9 Not on the record2 Sources: TRY Plant Trait Database, Earlier Trefle data

Field	Shown	What the sources say
Core
Author	(Dewey) Mack. ex Lunell	No source recorded	Source not recorded
Bibliography	Amer. Midl. Naturalist 4: 235 (1915)	No source recorded	Source not recorded
Phylum	Tracheophyta	No source recorded	Source not recorded
Rank	species	No source recorded	Source not recorded
Status	accepted	No source recorded	Source not recorded
Year	1915	No source recorded	Source not recorded
Descriptive
Family common name	Sedge family	No source recorded	Source not recorded
Observations	Canada to U.S.A., Mexico (Tamaulipas)	No source recorded	Source not recorded
Morphology
Average height	26 cm	26 cm · TRY Plant Trait Database · Measured · 27 observations · 2026-10-09 TRY 7.0 datasets 66, 256, 335	Sourced
Growth habit	Graminoid	Graminoid · Earlier Trefle data · Reported · 2026-10-19 value present before provenance tracking (2022 import), no source recorded	Sourced
Vegetable	false	No source recorded	Source not recorded
Ecology
Nitrogen fixation	empty	None · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 445	Not on the record
Usda legacy
C n ratio	empty	30.5 · TRY Plant Trait Database · Measured · 4 observations · 2026-10-09 TRY 7.0 datasets 412, 570	Not on the record

Carex brevior (Dewey) Mack. ex Lunell, 1915 12% complete

No common name

Data sources

Carex brevior (Dewey) Mack. ex Lunell, 1915 12% complete

No common name

.fa-secondary{opacity:.4} Data sources

Data sources