Vascular Plants of North Carolina
Account for Brown-eyed Susan - Rudbeckia triloba var. rupestris   (Chickering) A. Gray
Members of Asteraceae:
Members of Rudbeckia with account distribution info or public map:
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Section 6 » Order Asterales » Family Asteraceae
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Author(Chickering) A. Gray
DistributionThe SERNEC database (as of June 2020) contains no specimens labelled as Rudbeckia triloba var. rupestris, but Weakley (2022) indicates it is common in the NC Mountains; and the NC NHP lists it as a Watch List taxon with a state rank of S1, occurring in "forests at high elevations", with only Mitchell County named.

Restricted to mountains of KY, NC, and TN.
AbundancePresumed very rare. This is a Watch List taxon.
HabitatNo data.
PhenologyNo data.
IdentificationAccording to the key in Weakley, this variety has leaves that are 3-lobed or without lobes (vs. at least a few leaves 5-7 lobed in var. beadlei. It differs from var. triloba in having longer rays and a wider disk.
Taxonomic CommentsThe taxonomic status of the varieties is not yet settled.

Other Common Name(s)
State RankS1
Global RankG5T3?
State StatusW7 [W1]
US Status
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