Cirsium hillii (Canby) Fernald. Hill's Thistle. Phen: Jun-Aug. Hab: Dry prairies, glades and barrens over calcareous substrates. Dist: ON, MI, WI, and MN south to wc. IN, c. IL, and ne. MO.
Origin/Endemic status: Native
Synonymy ⓘ: = C, F, K3, K4, Mi, Oh3; = Cirsium pumilum (Nutt.) Spreng. var. hillii (Canby) Boivin – FNA19, Il
Links to other floras: = Cirsium pumilum var. hillii - FNA19
Heliophily ⓘ: 9
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© aarongunnar, some rights reserved (CC BY), uploaded by aarongunnar source CC-BY | Original Image ⭷
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Horticultural Information
No horticultural data found for this taxon.