Data sources

Each value Trefle shows for Centromadia pungens, 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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Sourced1 Source not recorded9 Not on the record3 Sources: TRY Plant Trait Database

Field	Shown	What the sources say
Core
Author	Greene	No source recorded	Source not recorded
Bibliography	Man. Bot. San Francisco: 196 (1894)	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	1894	No source recorded	Source not recorded
Descriptive
Common name	Common spikeweed	No source recorded	Source not recorded
Family common name	Aster family	No source recorded	Source not recorded
Observations	W. U.S.A. to Mexico (Baja California Norte)	No source recorded	Source not recorded
Morphology
Fruit color	empty	black, brown · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 882	Not on the record
Fruit shape	empty	achene · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 882	Not on the record
Maximum height	empty	100 cm · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 882	Not on the record
Phenology
Duration	annual	annual · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 882	Sourced

Centromadia pungens Greene, 1894 10% complete

Common spikeweed

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

Data sources