Habitat Habitat information is based on descriptions found in the Flora of Missouri and on personal observations by field personnel. Identifying characters Complete descriptions are not given for the species. Identifying characters listed are those that distinguish the species from closely related species. Information in bold type is necessary for positive identification of the species. Distribution Distribution indicates counties where the species has been seen within the last five years.
Historic distribution includes counties with unconfirmed and historic occurrences.
A Missouri map indicating distribution is shown for each species. Frequently found on slopes. Occasionally found on glades. Dade, Pettis, St. Clair and Vernon counties. Historically known from Benton, Cass, Henry, Iron, Johnson, Polk and St. Louis counties.