Ambrosia porcheri P.D. McMillan & L. Prevost. Outcrop Ragweed. Phen: Aug-late Oct. Hab: In shallow soil mats on granitic domes. Dist: Apparently endemic to the Piedmont Blue Ridge escarpment region of nw. SC.
Origin/Endemic status: Endemic
Taxonomy Comments: See McMillan & Prevost (2022) for detailed information.
Synonymy ⓘ: = McMillan & Prevost (2022), in prep.; < Ambrosia artemisiifolia L. – FNA21, K3, K4, RAB, SE1
Wetland Indicator Status:
- Eastern Mountains and Piedmont: FACU (taxonomic split from wetland indicator species)
- Great Plains: FACU (taxonomic split from wetland indicator species)
- Midwest: FACU (taxonomic split from wetland indicator species)
- Northcentral & Northeast: FACU (taxonomic split from wetland indicator species)
Heliophily ⓘ: 9
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© Scott Ward | Original Image ⭷
© Keith Bradley | Original Image ⭷
© Scott Ward | Original Image ⭷
© Scott Ward | Original Image ⭷
© Scott Ward | Original Image ⭷
© Scott Ward | Original Image ⭷
© Scott Ward | Original Image ⭷Feedback
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