[Peas, Peavines and Vetchlings: The Genus Lathyrus East of the Cascade Mountains of Oregon and Washington]

Lanzwert's Peavine, Nevada Pea, Thick-leaved Pea, Thick-leaved Peavine

Lathyrus lanszwertii var. lanszwertii

Synonym: Lathyrus lanszwertii ssp. lanszwertii

Lanzwert's Peavine, Nevada Pea, Thick-leaved Pea, Thick-leaved Peavine: Lathyrus lanszwertii var. lanszwertii (Synonym: Lathyrus lanszwertii ssp. lanszwertii) - Lanzwert's Peavine, Nevada Pea, Thick-leaved Pea, Thick-leaved Peavine: Lathyrus lanszwertii var. lanszwertii (Synonym: Lathyrus lanszwertii ssp. lanszwertii)

Lanzwert's Peavine, Nevada Pea, Thick-leaved Pea, Thick-leaved Peavine: Lathyrus lanszwertii var. lanszwertii (Synonym: Lathyrus lanszwertii ssp. lanszwertii) - Lanzwert's Peavine, Nevada Pea, Thick-leaved Pea, Thick-leaved Peavine: Lathyrus lanszwertii var. lanszwertii (Synonym: Lathyrus lanszwertii ssp. lanszwertii)

Lanzwert's peavine as seen along Indian Creek, northwest corner of Big Summit Prairie, Ochoco National Forest.......May 27, 2018.

Close-up of the flower of Lanzwert's Peavine, Nevada Pea, Thick-leaved Pea: Lathyrus lanszwertii var. lanszwertii (Synonym: Lathyrus lanszwertii ssp. lanszwertii)

The photo above shows a close-up sideview of the flower of Nevada pea. Note the hairy calyx and long lower calyx lobe. The keel is about 1 mm shorter than the wings. Photographed along Lakeside Road in the Public Hunting Area of Conboy Lake NWR..........June 21, 2008.

Lanzwert's Peavine, Nevada Pea, Thick-leaved Pea, Thick-leaved Peavine: Lathyrus lanszwertii var. lanszwertii (Synonym: Lathyrus lanszwertii ssp. lanszwertii) - Lanzwert's Peavine, Nevada Pea, Thick-leaved Pea, Thick-leaved Peavine: Lathyrus lanszwertii var. lanszwertii (Synonym: Lathyrus lanszwertii ssp. lanszwertii)

Lanszwert's peavine observed along a jeep road north of Box Canyon Road, Simcoe Mountains Unit of the Klickitat Wildlife Area.....May 10, 2021.

Inflorescence of Lanzwert's Peavine, Nevada Pea, Thick-leaved Pea: Lathyrus lanszwertii var. lanszwertii (Synonym: Lathyrus lanszwertii ssp. lanszwertii) - Lanzwert's Peavine, Nevada Pea, Thick-leaved Pea: Lathyrus lanszwertii var. lanszwertii (Synonym: Lathyrus lanszwertii ssp. lanszwertii)

Nevada pea as seen near Mount Lillian to the west of Mission Ridge in the Wenatchee National Forest..........July 24, 2009.

Lanzwert's Peavine, Nevada Pea, Thick-leaved Pea: Lathyrus lanszwertii var. lanszwertii (Synonym: Lathyrus lanszwertii ssp. lanszwertii) - Lanzwert's Peavine, Nevada Pea, Thick-leaved Pea, Thick-leaved Peavine: Lathyrus lanszwertii var. lanszwertii (Synonym: Lathyrus lanszwertii ssp. lanszwertii)

The photo at left shows the long, narrow leaflets, long tendrils and colorful flowers of Nevada pea as seen along Lakeside Road in the Public Hnting Area of Conboy Lake NWR.........June 21, 2008. The photo at right shows Nevada pea as seen as seen in forest at the opposite side of the gravel road heading north from the Forest Service compound at the old Forest Service headquarters near Ochoco Forest Camp, Ochoco National Forest...........April 29, 2016.

Lanzwert's Peavine, Nevada Pea, Thick-leaved Pea, Thick-leaved Peavine: Lathyrus lanszwertii var. lanszwertii (Synonym: Lathyrus lanszwertii ssp. lanszwertii) - Inflorescence of Lanzwert's Peavine, Nevada Pea, Thick-leaved Pea, Thick-leaved Peavine: Lathyrus lanszwertii var. lanszwertii (Synonym: Lathyrus lanszwertii ssp. lanszwertii)

Nevada pea blooming on Bickleton Ridge in the Bickleton Ridge Unit of the Klickitat Wildlife Area..........June 17, 2017.

Lanzwert's Peavine, Nevada Pea, Thick-leaved Pea, Thick-leaved Peavine: Lathyrus lanszwertii var. lanszwertii (Synonym: Lathyrus lanszwertii ssp. lanszwertii) - Lanzwert's Peavine, Nevada Pea, Thick-leaved Pea, Thick-leaved Peavine: Lathyrus lanszwertii var. lanszwertii (Synonym: Lathyrus lanszwertii ssp. lanszwertii)

Nevada peavine as seen at left in meadows along Forest Road 30 near the old Cold Springs Guard Station, Ochoco National Forest........June 21, 2017. The photo at right shows Nevada peavine along Box Canyon Road about one quarter of a mile west of Box Canyon, Klickitat Wildlife Area......June 5, 2020.

Lanzwert's Peavine, Nevada Pea, Thick-leaved Pea, Thick-leaved Peavine: Lathyrus lanszwertii var. lanszwertii (Synonym: Lathyrus lanszwertii ssp. lanszwertii) - Lanzwert's Peavine, Nevada Pea, Thick-leaved Pea, Thick-leaved Peavine: Lathyrus lanszwertii var. lanszwertii (Synonym: Lathyrus lanszwertii ssp. lanszwertii)

Lanzwert's Peavine, Nevada Pea, Thick-leaved Pea, Thick-leaved Peavine: Lathyrus lanszwertii var. lanszwertii (Synonym: Lathyrus lanszwertii ssp. lanszwertii) - Lanzwert's Peavine, Nevada Pea, Thick-leaved Pea, Thick-leaved Peavine: Lathyrus lanszwertii var. lanszwertii (Synonym: Lathyrus lanszwertii ssp. lanszwertii)

Nevada peavine observed blooming along the Fremont National Recreation Trail #160 on the west side of Twelvemile Peak, Fremont-Winema National Forest......July 16, 2022.

Leaflets of Lanzwert's Peavine, Nevada Pea, Thick-leaved Pea: Lathyrus lanszwertii var. lanszwertii (Synonym: Lathyrus lanszwertii ssp. lanszwertii) - Inflorescence of Lanzwert's Peavine, Nevada Pea, Thick-leaved Pea: Lathyrus lanszwertii var. lanszwertii (Synonym: Lathyrus lanszwertii ssp. lanszwertii)

The photo at left shows the long, narrow leaflets and distinct tendril while the photo at right shows the newly opening inflorescence of thick-leaved peavine as seen along Lakeside Road in the Public Hnting Area of Conboy Lake NWR.........June 21, 2008.

Paul Slichter