Occurrence
Predicted not threatened

No record number

July 17, 2003

Japan

This occurrence of Reynoutria japonica Houtt. was collected on July 17, 2003 in Japan. Flora of the World includes 3 field photographs documenting this occurrence, all of which are displayed here.

Polygonum cuspidatum--Japan. Honshu. Shiga Pref. Ibukiyama. 18 Jul 03. 001.jpg

Polygonum cuspidatum--Japan. Honshu. Shiga Pref. Ibukiyama. 18 Jul 03. 001.jpg

Classification

Kingdom

Plantae

Phylum

Tracheophyta

Class

Magnoliopsida

Order

Caryophyllales

Family

Polygonaceae

Genus

Reynoutria

Specific Epithet

japonica

Authorship

Houtt.

Conservation (EDGE)

What is EDGE?

Evolutionary distinctiveness

Lower

ED 1.3

Part of a well-represented branch of the plant tree of life, with many close relatives.

Threat status

Predicted not threatened

Modelled estimate

EDGE score

0.1

Global rank

#260,361 of 335,497

Top 78%

Extinction probability

10%

Source: Flowering plants EDGE assessment →