Data sources

Each value Trefle shows for Evolvulus nuttallianus, 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 Differs from sources1 Source not recorded9 Not on the record2 Sources: TRY Plant Trait Database, Earlier Trefle data

Field	Shown	What the sources say
Core
Author	Schult.	No source recorded	Source not recorded
Bibliography	J.J.Roemer & J.A.Schultes, Syst. Veg., ed. 15 bis 6: 198 (1820)	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	1820	No source recorded	Source not recorded
Descriptive
Common name	Shaggy dwarf morning-glory	No source recorded	Source not recorded
Observations	WC. & S. U.S.A.	No source recorded	Source not recorded
Morphology
Average height	11 cm	10.55 cm · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 415, 818	Differs from sources
Growth habit	Subshrub, Forb/herb	Subshrub, 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
Bloom months	apr, may	apr, may · TRY Plant Trait Database · Measured · 53 observations · 2026-10-09 TRY 7.0 datasets 163, 415	Sourced
Duration	perennial	perennial · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 460, 818	Sourced
Cultivation
Minimum root depth	empty	65 cm · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 818	Not on the record
Usda legacy
C n ratio	empty	38.2 · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 412, 415	Not on the record

Evolvulus nuttallianus Schult., 1820 16% complete

Shaggy dwarf morning-glory

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

Data sources