Data sources

Each value Trefle shows for Larix laricina, 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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Sourced7 Source not recorded16 Not on the record7 Sources: TRY Plant Trait Database

Field	Shown	What the sources say
Core
Author	(Du Roi) K.Koch	No source recorded	Source not recorded
Bibliography	Dendrologie 2(2): 263 (1873)	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	1873	No source recorded	Source not recorded
Descriptive
Common name	Alaskan larch	No source recorded	Source not recorded
Family common name	Pine family	No source recorded	Source not recorded
Observations	Subarctic America to Maryland	No source recorded	Source not recorded
Morphology
Average height	1055 cm	1055 cm · TRY Plant Trait Database · Measured · 72 observations · 2026-10-09 TRY 7.0 datasets 28, 68, 92, 156, 662, 873, 909, 925	Sourced
Flower color	empty	red · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 92	Not on the record
Flower conspicuous	false	No source recorded	Source not recorded
Foliage color	empty	green · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 92	Not on the record
Foliage texture	fine	fine · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 92	Sourced
Fruit color	empty	brown · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 92	Not on the record
Fruit conspicuous	true	No source recorded	Source not recorded
Growth form	Single Stem	No source recorded	Source not recorded
Growth habit	Tree	No source recorded	Source not recorded
Growth rate	Rapid	Rapid · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 92	Sourced
Maximum height	2500 cm	2500 cm · TRY Plant Trait Database · Measured · 5 observations · 2026-10-09 TRY 7.0 datasets 28, 68, 92, 156, 662, 873, 909, 925	Sourced
Vegetable	false	No source recorded	Source not recorded
Phenology
Duration	perennial	perennial · TRY Plant Trait Database · Measured · 157 observations · 2026-10-09 TRY 7.0 datasets 28, 92, 424, 460, 818, 925	Sourced
Ecology
Nitrogen fixation	None	None · TRY Plant Trait Database · Measured · 28 observations · 2026-10-09 TRY 7.0 datasets 20, 57, 67, 71, 94, 110, 445, 822	Sourced
Ph maximum	pH 6.5	No source recorded	Source not recorded
Ph minimum	pH 5.5	No source recorded	Source not recorded
Cultivation
Minimum root depth	35 cm	35 cm · TRY Plant Trait Database · Measured · 8 observations · 2026-10-09 TRY 7.0 datasets 92, 432, 662, 818	Sourced
Usda legacy
C n ratio	empty	24 · TRY Plant Trait Database · Measured · 23 observations · 2026-10-09 TRY 7.0 datasets 79, 424, 981	Not on the record
Other
Human usage type	—	fuelwood, lumber, nursery_stock, posts, pulpwood, timber · TRY Plant Trait Database · Reported · 1 observation · 2026-10-09 TRY 7.0 datasets 68, 92	Not on the record
Salt tolerance	—	None · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 92	Not on the record
Shade tolerance	—	None · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 92	Not on the record

Larix laricina (Du Roi) K.Koch, 1873 37% complete

Alaskan larch

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

Data sources