Data sources

Each value Trefle shows for Lygodium japonicum, 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, Earlier Trefle data

Field	Shown	What the sources say
Core
Author	(Thunb.) Sw.	No source recorded	Source not recorded
Bibliography	J. Bot. (Schrader) 1800(2): 106 (1801)	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	1801	No source recorded	Source not recorded
Descriptive
Common name	Japanese climbing fern	No source recorded	Source not recorded
Observations	Trop. & Subtrop. Asia to Caroline Is. (Palau)	No source recorded	Source not recorded
Morphology
Growth habit	Forb/herb, Vine	Forb/herb, Vine · 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	perennial · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 882	Not on the record
Ecology
Nitrogen fixation	empty	None · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 89	Not on the record
Usda legacy
C n ratio	empty	12.2 · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 554	Not on the record

Lygodium japonicum (Thunb.) Sw., 1801 10% complete

Japanese climbing fern

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

Data sources