Antennaria howellii Greene ssp. neodioica (Greene) Bayer. Phen: May-Jun. Hab: Shale bluffs and barrens, dry woodlands and rock outcrops. Dist: NL (Newfoundland) west to North West Territory, south to w. NC, TN, KS, CO, and OR.

Origin/Endemic status: Native

Synonymy: = FNA19, K1, K3, K4, Mi, NE, NY, Tn, Va, Bayer & Stebbins (1993); = Antennaria neglecta Greene var. attenuata (Fernald) Cronquist – G, SE1; = Antennaria neglecta Greene var. neodioica (Greene) Cronquist – C; = Antennaria neodioica Greene – Tat; = Antennaria neodioica Greene ssp. neodioica – Oh3, Bayer & Stebbins (1982); = n/a – RAB; < Antennaria howellii Greene – Il, Pa; > Antennaria neodioica Greene – GrPl; > Antennaria neodioica Greene var. attenuata Fernald – F; > Antennaria neodioica Greene var. chlorophylla Fernald – F; > Antennaria neodioica Greene var. grandis Fernald – F; > Antennaria neodioica Greene var. interjecta Fernald – F; > Antennaria neodioica Greene var. neodioica – F; > Antennaria rupicola Fernald – F

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Heliophily: 7