Overview

Distribution

National Distribution

United States

Origin: Native

Regularity: Regularly occurring

Currently: Present

Confidence: Confident

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Global Range: This species is known only from the vicinity of the type locality on the divide between the Applegate and Klamath rivers in Siskiyou County, California.

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Physical Description

Diagnostic Description

Boechera rollei is easily distinguished from the habitally similar B. suffrutescens by its longer (8-11 versus 4.5-6 mm) petals, narrower (2.5-3.5 versus 3-6 mm) fruits, and narrower (0.3-0.6 versus 0.8-1.5 mm) seed wings.

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Ecology

Habitat

Comments: Peridotite rocks on sparsely forested slopes; 1600-1800 m elevation.

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Life History and Behavior

Reproduction

Flowering Aug.

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Conservation

Conservation Status

National NatureServe Conservation Status

United States

Rounded National Status Rank: N1 - Critically Imperiled

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NatureServe Conservation Status

Rounded Global Status Rank: G1 - Critically Imperiled

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