Solidago houghtonii ~ Houghtons goldenrod

• OBL
• Michigan C Value: 10
• Threatened in Michigan; Threatened Federally
• also known as Oligoneuron houghtonii
• a calciphile, restricted to Straights Region of Great Lakes
• like a small S. ohioensis, but with larger and fewer heads
• flower heads +/^ flat^topped
• mid and upper leaves long, linear
• flower rays 3^4.5+mm long
• involucre 5^7mm long
• flower pedicels scabrous^hirtellous
• native

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