Data sources

Each value Trefle shows for Cosmos parviflorus, 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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Sourced3 Source not recorded10 Not on the record1 Sources: TRY Plant Trait Database, Earlier Trefle data

Field	Shown	What the sources say
Core
Author	(Jacq.) Pers.	No source recorded	Source not recorded
Bibliography	Syn. Pl. 2(2): 477 (1807)	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	1807	No source recorded	Source not recorded
Descriptive
Common name	Southwestern cosmos	No source recorded	Source not recorded
Family common name	Aster family	No source recorded	Source not recorded
Observations	WC. & C. U.S.A. to Mexico	No source recorded	Source not recorded
Morphology
Average height	33 cm	33 cm · TRY Plant Trait Database · Measured · 9 observations · 2026-10-09 TRY 7.0 datasets 193	Sourced
Growth habit	Forb/herb	Forb/herb · 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	None	None · TRY Plant Trait Database · Measured · 3 observations · 2026-10-09 TRY 7.0 datasets 193, 444	Sourced
Usda legacy
C n ratio	empty	11.6 · TRY Plant Trait Database · Measured · 4 observations · 2026-10-09 TRY 7.0 datasets 193, 412	Not on the record

Cosmos parviflorus (Jacq.) Pers., 1807 16% complete

Southwestern cosmos

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

Data sources