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en.wikipedia.org/wiki/Oligoneuron_houghtonii

Oligoneuron houghtonii is a rare North American species of flowering plant in the aster family known by the common name Houghton's goldenrod. It is native to ...

en.wikipedia.org/wiki/Goldenrod

Solidago, commonly called goldenrods, is a genus of about 100 to 120 species of flowering .... A.Gray ex A.Gray – Houghton's goldenrod; Solidago humilis Mill.

www.fws.gov/midwest/endangered/plants/houghton.html

Oct 15, 2015 ... Houghton's goldenrod is a showy goldenrod found only on the northern Great Lakes shoreline of Lakes Huron and Michigan. It is threatened by ...

www.miseagrant.umich.edu/explore/native-and-invasive-species/species/plants/houghtons-goldenrod

Solidago houghtonii Common Name: Houghton's goldenrod Attractive, native plant that thrives in full sun. Listed as a threatened species by both the state and.

mnfi.anr.msu.edu/abstracts/botany/Solidago_houghtonii.pdf

York (Bergen Swamp), is now believed to represent hybrids between S. ptarmicoides and S. uliginosa. Total range: Houghton's goldenrod occurs primarily.

mnfi.anr.msu.edu/explorer/species.cfm?id=13632

Houghton's goldenrod is found mostly within the Straits region, usually occurring near shore in linear interdunal areas and former embayments. It also inhabits ...

www.fs.fed.us/wildflowers/Rare_Plants/profiles/TEP/solidago_houghtonii/index.shtml

Solidago houghtonii, Houghton's goldenrod. This species is generally restricted to narrow bands of open, calcareous, lakeshore habitat. The species' primary ...

www.registrelep-sararegistry.gc.ca/species/speciesDetails_e.cfm?sid=868

Houghton's Goldenrod occurs primarily on the northern shores of Lake Michigan and Lake Huron. It is found only in Ontario and Michigan. In Canada, the ...

www.ontario.ca/page/houghtons-goldenrod

May 18, 2016 ... Houghton's Goldenrod produces showy, yellow flowers in late summer and early autumn. The smooth reddish stems of this wildflower can ...