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NAS - Nonindigenous Aquatic Species

Iris pseudacorus
(yellow iris)

Collection Information Available

collection info
Interactive Maps

Interactive Maps

maps

FactSheet Available

Plants
Exotic to United States

Specimen ID

234484

Group

Plants

Genus

Iris

Species

pseudacorus

Common Name

yellow iris

State

WA

County

Lewis

Locality

Onalaska, along Newaukum River bank

HUC8 Name

Upper Chehalis

HUC8 Number

17100103

Latitude

46.568852

Longitude

-122.731533

Lat-Long Source

Map derived

Lat-Long Accuracy

Approximate

Map

Year

1991

Year Accuracy (Specimen)

Actual

Primary Pathway

Unknown

Status

established

Reference #1

Ref. Number	13430
Author	Invaders.
date	2002
title	Database Statistics
publisher	Invaders Database System
issue	June 20th updates
pages	12 pages total

Fresh/Marine Introduction

Freshwater

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U.S. Department of the Interior \| U.S. Geological Survey Page Contact Information: Pam Fuller - NAS Program URL: <http://nas.er.usgs.gov/queries/specimenviewer.asp?SpecimenID=234484> This File (/queries/specimenviewer.asp) Last Modified On: 7/31/2008 4:53:32 PM