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Thalictrum macrostylum Small & A. Heller. Section: Leucocoma. Common name: Small-leaved Meadowrue. Phenology: May-Aug. Habitat: Moist places, perhaps associated with circumneutral soils, moist to dry ultramafic outcrop barrens (over serpentinized olivine), tidal freshwater marshes, rarely pineland seepages with calcareous substrate. Distribution: Se. VA south and west through NC, SC, sc. GA, FL, and AL to MS.

Origin/Endemic status: Endemic

Taxonomy Comments: Under taxonomic study by D.B. Poindexter and A.S. Weakley.

Synonymy ⓘ: = C, F, Fl2, FNA3, G, GW2, K4, NS, POWO, S, S13, Va, WH3, Park (1992); > Thalictrum macrostylum Small & A.Heller — RAB; > Thalictrum subrotundum B.Boivin — RAB; Thalictrum macrostylum Small & A.Heller. Basionym: Thalictrum macrostylum Small & A.Heller 1892

Links to other floras: = Thalictrum macrostylum - FNA3

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Wetland Indicator Status:

  • Atlantic and Gulf Coastal Plain: FACW
  • Eastern Mountains and Piedmont: FACW

Heliophily ⓘ: 6

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image of plant© Gary P. Fleming | Original Image ⭷
image of plant© Alan Weakley source | Original Image ⭷
image of plant© Gary P. Fleming | Original Image ⭷
image of plant© Alan Weakley source | Original Image ⭷
image of plant© Alan Weakley source | Original Image ⭷

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Horticultural Information

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