Details for: WLP 1383, Larix occidentalis Nutt., OWE-021


Summary Data
Taxonomy:
Larix occidentalis Nutt.
Top Name:
OWE-021
Origin:
Collected – Oregon, United States
Maintained:
National Arboretum
Received by NPGS:
21 Mar 2019
Form Received:
Seed
Life Form:
Tree
Life Habit:
Tree
Availability
FormQuantityNoteInventoryCart
Seed30 countThese seeds have been tested and are no longer viable. WLP 1383 2018w01 SD
 
There are no images for this accession.

Core Passport Data
Taxonomy:
Larix occidentalis Nutt.
Top Name:
OWE-021
Origin:
Collected – Oregon, United States
Maintained:
National Arboretum
Received by NPGS:
21 Mar 2019
Form Received:
Seed
Life Form:
Tree
Life Habit:
Tree
Source History
Collected
03 September 2018.
Oregon, United States
Locality: Crook County; ; Ochoco National Forest: Ochoco Mountains, southwest of Walton Pond Campground.
Coordinates: 44.4285, -120.3337 (Map it)
Elevation: 1680m.
Environment description: Open, mixed coniferous forext; open [full sun].
Associated species: Pseudotsuga menziesii:Abies grandis:Pinus ponderosa subsp. ponderosa
Aspect: ; Slope: 3 Degrees
Comment: Deciduous coniferous tree (height 8.5 m, spread 5 m, DBH 23.7 cm) with single trunk, conical habit, and open branching with branch ends swooping upwards; bark gray-black, furrows revealing cinnamon color beneath; leaves vibrant green, with light piney scent; cone with scales and long purplish-chestnut bracts, resinous.
Collector(s):
Accession Names and Identifiers
OWE-021
Type: Collector identifier

NA 85633
Type: Site identifier
Group: NA
U.S. National Arboretum

Narrative
Presumed to be one of the most heat-tolerant populations of Larix occidentalis, according to expedition collaborators Sean Hogan and Preston Pew of Cistus Nursery (Portland, OR). 200 seeds collected from one individual. Species occasional, with patchy distribution.
Larix occidentalis Nutt.
Genus:
Larix
Family:
Pinaceae
Nomen number:

21504
Place of publication:

N. Amer. Sylv. 3:143. 1849
Verified:
05/08/1992 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Common names
LanguageNameAlternate namenoteseqCitation
Englishwestern larch  1Little, E. L., Jr. 1979. Checklist of United States trees, Agric. Handb. 541
Italianlarice occidentale  2International Seed Testing Association. 1971. A Multilingual Glossary of Common Plant-Names 2. Trees.
Swedishkaskadlärk  2Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)
Annotations
Other Links
Actions
  • ACCNUMBERD: Changed NA 85633 to WLP 1383. 07 Sep 2021.
Pathogens
Vouchers
Citations
Pedigree