Data sources

Each value Trefle shows for Pseudognaphalium macounii, 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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Sourced4 Source not recorded9 Not on the record1 Sources: TRY Plant Trait Database, Earlier Trefle data

Field	Shown	What the sources say
Core
Author	(Greene) Kartesz	No source recorded	Source not recorded
Bibliography	Synth. N. Amer. Fl., nomencl. innov. 1(Nomencl. Innov.): n.° 30 (1999)	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	1999	No source recorded	Source not recorded
Descriptive
Family common name	Aster family	No source recorded	Source not recorded
Observations	Canada to U.S.A.	No source recorded	Source not recorded
Morphology
Average height	22 cm	22 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
Phenology
Duration	annual, biennial	annual, biennial · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 193, 460	Sourced
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	24.3 · TRY Plant Trait Database · Measured · 6 observations · 2026-10-09 TRY 7.0 datasets 193, 412	Not on the record

Pseudognaphalium macounii (Greene) Kartesz, 1999 14% complete

No common name

Data sources

Pseudognaphalium macounii (Greene) Kartesz, 1999 14% complete

No common name

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

Data sources