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Flora:Everlasting Pea

From Oregon Hikers Field Guide

Nisqually Wildlife Refuge (Steve Hart)
Lathyrus latifolius
Pea Family


Alternate Names: Broadleaved Peavine, Perennial Pea, Perennial Sweet Pea, Sweet Pea

Color Pink.jpg
Petals Pinkfive.jpg
Origin Invasive.jpg
Status Common.jpg

Contents

Links


Description

Everlasting Pea has become very common everywhere from freeway shoulders to croplands.

Nisqually Wildlife Refuge (Steve Hart)
Nisqually Wildlife Refuge (Steve Hart)
Nisqually Wildlife Refuge (Steve Hart)


Tips on identifying Peas

Peas can be distinguished from Vetch by the leaves. Vetch leaves are directly opposite and Pea leaves are alternating.

Technically leafless with arrowhead shaped leaflike stipules;single yellow flowers;grows west of the Cascades Yellow Vetchling Lathyrus aphaca
4-8 leaflets;2-7 pink flowers;grows west of the Cascades Sierran Peavine Lathyrus nevadensis var. nevadensis
4-8 leaflets;2-4 white flowers;grows east of the Cascades Cusick's Peavine Lathyrus nevadensis var. cusickii
10-16 leaflets;6-12 pink flowers fading to blue;grows west of the Cascades Leafy Pea Lathyrus polyphyllus
winged stems; 2 narrow, heavily veined leaflets;5-15 large bright pink flowers;grows near highways and farms Everlasting Pea Lathyrus latifolius
6-10 narrow, hairless leaflets;2-10 flowers;grows in Cascade foothills Mountain Pea Lathyrus lanszwertii
6-10 narrow, haired leaflets;2-10 flowers;grows in Cascade foothills Torrey's Pea Lathyrus torreyi
rounded leaflets;3-8 large bright pink flowers;grows near coast Beach Pea Lathyrus japonicus
4-8 small, round, furry leaflets;4-8 pink and white flowers;grows in coastal dunes Silky Beach Pea Lathyrus littoralis
2 very narrow long leaflets;single red or purple flower;grows in disturbed areas Grass Pea Lathyrus sphaericus

Contributors

Oregon Hikers Field Guide is built as a collaborative effort by its user community. While we make every effort to fact-check, information found here should be considered anecdotal. You should cross-check against other references before planning a hike. Trail routing and conditions are subject to change. Please contact us if you notice errors on this page.

Hiking is a potentially risky activity, and the entire risk for users of this field guide is assumed by the user, and in no event shall Trailkeepers of Oregon be liable for any injury or damages suffered as a result of relying on content in this field guide. All content posted on the field guide becomes the property of Trailkeepers of Oregon, and may not be used without permission.