Details for: WLP 1384, Larix occidentalis Nutt., OWE-022


Summary Data
Taxonomy:
Larix occidentalis Nutt.
Top Name:
OWE-022
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 countWLP 1384 2018w01 SD
 
There are no images for this accession.

Core Passport Data
Taxonomy:
Larix occidentalis Nutt.
Top Name:
OWE-022
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, northeast of Walton Pond Campground.
Coordinates: 44.4346, -120.3331 (Map it)
Elevation: 1581m.
Environment description: Open, mixed coniferous forest; open [full sun].
Associated species: Pseudotsuga menziesii:Pinus ponderosa subsp. ponderosa:Veratrum sp.
Aspect: ; Slope: 0 Degrees
Comment: Deciduous coniferous tree (height 21 m, spread 5.5 m, DBH 47.6 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; cones with olive-green to purplish-brown scales and long purplish-chestnut bracts, resinous, beginning to open. Tree infested with mistletoe.
Collector(s):
Accession Names and Identifiers
OWE-022
Type: Collector identifier

NA 85634
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 solitary, 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 85634 to WLP 1384. 07 Sep 2021.
Pathogens
Vouchers
Citations
Pedigree