Data sources

Each value Trefle shows for Romneya trichocalyx, 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 Sources: TRY Plant Trait Database, Earlier Trefle data

Field	Shown	What the sources say
Core
Author	Eastw.	No source recorded	Source not recorded
Bibliography	Proc. Calif. Acad. Sci., ser. 3, 1: 133 (1898)	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	1898	No source recorded	Source not recorded
Descriptive
Common name	Hairy matilija-poppy	No source recorded	Source not recorded
Observations	S. California to Mexico (Baja California Norte)	No source recorded	Source not recorded
Morphology
Fruit shape	capsule	capsule · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 882	Sourced
Growth habit	Subshrub, Shrub	Subshrub, Shrub · Earlier Trefle data · Reported · 2026-10-19 value present before provenance tracking (2022 import), no source recorded	Sourced
Maximum height	275 cm	275 cm · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 882	Sourced
Vegetable	false	No source recorded	Source not recorded
Phenology
Duration	perennial	perennial · TRY Plant Trait Database · Measured · 5 observations · 2026-10-09 TRY 7.0 datasets 28, 882	Sourced

Romneya trichocalyx Eastw., 1898 16% complete

Hairy matilija-poppy

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

Data sources