Regularity: Regularly occurring
Global Range: Four counties of the Missouri Ozarks.
Number of Occurrences
Note: For many non-migratory species, occurrences are roughly equivalent to populations.
Estimated Number of Occurrences: 1 - 5
Comments: Known only from four counties of the Missouri Ozarks (Yatskievych, 1999).
National NatureServe Conservation Status
Rounded National Status Rank: N1 - Critically Imperiled
Names and Taxonomy
Comments: Missouri endemic; a diploid, sexually reproducing subspecies (cf. FNA, 1993, and Yatskievych, 1999).
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