Data sources

Each value Trefle shows for Lupinus nanus, 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	Dougl. ex Benth.	No source recorded	Source not recorded
Bibliography	Trans. Hort. Soc. London ser. 2, 1:409. 1835	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	1835	No source recorded	Source not recorded
Descriptive
Common name	Sky lupine	No source recorded	Source not recorded
Observations	Oregon to California, NE. Nevada	No source recorded	Source not recorded
Morphology
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	empty	annual · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 460	Not on the record
Ecology
Nitrogen fixation	High	High · TRY Plant Trait Database · Measured · 6 observations · 2026-10-09 TRY 7.0 datasets 444	Sourced
Usda legacy
C n ratio	empty	28.3 · TRY Plant Trait Database · Measured · 18 observations · 2026-10-09 TRY 7.0 datasets 727, 803	Not on the record

Lupinus nanus Dougl. ex Benth., 1835 12% complete

Sky lupine

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

Data sources