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Fruit


Yavapai County Native & Naturalized Plants

Lathyrus laetivirens - aspen pea

Synonyms: Lathyrus lanszwertii, Lathyrus lanszwertii var. laetivirens
Other Common Names: aspen vetchling, aspen peavine, plateau peavine
Plant Form: Forb or Subshrub

Family: Fabaceae


   
 
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Leaves
Max Licher @http://swbiodiversity.org, Usage Rights: CC BY-SA (Attribution ShareAlike)
Plant
Max Licher @http://swbiodiversity.org, Usage Rights: CC BY-SA (Attribution ShareAlike)
Forb Plant Description

Origin: Native   Life Cycle: Perennial
General Desc: Stems solitary or few, vine-like and climbing over other plants or sometimes erect and independent of support; herbage without hairs, somewhat dull grayish-green; rhizomes slender.
Identification notes: Perennial, rhizome; few slender stems, vine-like, often uses other plants for support; leaves with 3 to 5 pairs of broad, hairless leaflets, tendrils at leaf tips; elongated clusters of few to many white to pink flowers grow from the upper leaf nodes.
Height: 1/2 to 2 feet long


Habitat

Habitat Description: Meadows, slopes, pine or spruce-aspen forests.
Plant Communities: Pinyon Juniper Woodland, Montane Conifer Forest
Elevation: 5500 - 8500 feet


Flower Characteristics

Color: White, pink, purple, bluish     Shape: Irregular in elongated clusters     Tubular: Y     Flowering Period: Apr - Sep
Description: Few to many small stems of flowers from upper leaf nodes; hairless, white to pink petals, 1/4 to 3/4 inch, tinged with pale purple or bluish to purple veins.


Leaf and Stem Characteristics

Leaf Color: Dull grayish-green     Leaf Type: Compound     Leaf Shape: Round or oval     Leaf Margin: Smooth     Leaf Attachment: Alternate     Leaves Clasp: N
Hairs: No     Spines: N
Leaf Description: Simple or branched tendril at end of stem; 6 to 10 leaflets; wide egg-shaped, to 1-1/2 inches long and to 1/16 inch wide; smooth, hairless; pale above, whitish powdery below; pair of pointed, 1/3 inch long appendages (stipules) at base.


Fruit and Seed Characteristics

Fruit Type: Pod
Fruit Notes: 1/8 to 1/4 inch long; elliptic-oblanceolate (somewhat between rounded like an egg and having a rounded apex and tapering base).


  Arizona Cooperative Extension
Yavapai County
840 Rodeo Dr #C
Prescott, AZ 86305
(928) 445-6590
Version 8.0  
http://cales.arizona.edu/yavapaiplants/SpeciesDetailForb.php  
Last Updated: Dec 13, 2022
Content Questions/Comments: Email Matt Halldorson  
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