HomeFamiliesPinaceaeTsuga
Occurrence
Least Concern

Davidson, C 12855

July 1, 2015

United States

This occurrence of Tsuga heterophylla (Raf.) Sarg. (Davidson, C 12855) was collected on July 1, 2015 in United States. Flora of the World includes 17 field photographs documenting this occurrence, all of which are displayed here.

Thuja plicata, Davidson, C 12854--ID. W of Thompson Pass on Hwy 9. 2 Jul 2015. DSC07566 (22).JPG

Thuja plicata, Davidson, C 12854--ID. W of Thompson Pass on Hwy 9. 2 Jul 2015. DSC07566 (22).JPG

Classification

Kingdom

Plantae

Phylum

Tracheophyta

Class

Pinopsida

Order

Pinales

Family

Pinaceae

Genus

Tsuga

Specific Epithet

heterophylla

Authorship

(Raf.) Sarg.

Conservation (EDGE)

What is EDGE?

Evolutionary distinctiveness

Very high

ED 12.7

Among the most evolutionarily isolated plants known — losing it erases an irreplaceable branch of the plant tree of life.

Threat status

Least Concern

IUCN Red List

EDGE score

0.7

Global rank

#472 of 1,090

Top 1,000 globally

This lineage appears to have diverged from its closest living relatives roughly 13 million years ago — a long, lonely branch of the plant tree of life.

Source: Gymnosperms EDGE assessment →