Displaying 1 - 25 out of 33 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode Notice
Aster azureus var. scabrior Engelm. ex Small D. Houghton s.n. 10 Sep 1838 United States of America Michigan Saint Joseph Co. Centreville lectotype Aster azureus var. scabrior Engelm. ex Small
Synthyris houghtoniana Benth. D. Houghton 70 Jul 1832 United States of America Mississippi River above the Falls… holotype Synthyris houghtoniana Benth.
Delphinium azureum var. ß Torr. & A.Gray D. Houghton s.n. United States of America Lake Winnipeg syntype Delphinium azureum var. ß Torr. & A.Gray
Bartonia virginica (L.) Britton, Sterns & Poggenb. D. Houghton s.n. 20 Aug 1838 United States of America Michigan Berrien Co. Bartonia virginica (L.) Britton, Sterns & Poggenb.
Stellaria longipes var. minor Hook. D. Houghton 59 Aug 1831 United States of America Damp sandy shore of Lake… possible type Stellaria longipes var. minor Hook.
Carex buxbaumii Wahlenb. D. Houghton s.n. United States of America Minnesota Cook Co. Carex buxbaumii Wahlenb.
Penstemon grandiflorus Nutt. D. Houghton 69 Jul 1832 United States of America Minnesota Hennepin Co. Falls of St.… Penstemon grandiflorus Nutt.
Carex houghtoniana Torr. ex Dewey D. Houghton 7 Jul 1832 United States of America Lac La Biche [Elk Lake… type Carex houghtoniana Torr. ex Dewey
Cyperus houghtonii Torr. D. Houghton 73 Aug 1831 United States of America Wisconsin Sawyer Co. Lake of the… type
Dalea candida var. oligophylla (Torr.) Shinners D. Houghton 65 Aug 1831 United States of America Upper Mississippi R. Dalea candida var. oligophylla (Torr.) Shinners
Dalea purpurea Vent. var. purpurea D. Houghton 64 Aug 1831 United States of America Upper Missisippi River Dalea purpurea Vent. var. purpurea
Bromus kalmii A.Gray D. Houghton 17 Jul 1832 United States of America [Wisconsin.] Falls of Peckagama [Pokegama],… Bromus kalmii A.Gray
Calamagrostis canadensis (Michx.) P.Beauv. D. Houghton 16 Jul 1832 Lake Winnipegs. Calamagrostis canadensis (Michx.) P.Beauv.
Helianthus occidentalis Riddell D. Houghton s.n. [pre 1845] United States of America Sources of the St. Croix… Helianthus occidentalis Riddell
Helianthus occidentalis Riddell D. Houghton s.n. 30 Aug 1838 United States of America Michigan Kalamazoo Helianthus occidentalis Riddell
Artemisia campestris var. caudata (Michx.) E.J.Palmer & Steyerm. D. Houghton s.n. 25 Aug 1838 United States of America Michigan Cass Co [?]. Sandy shore… Artemisia campestris var. caudata (Michx.) E.J.Palmer & Steyerm.
Coreopsis palmata Nutt. D. Houghton s.n. 23 Jul 1838 United States of America Michigan Kalamazoo Co. Grand Prairie. Coreopsis palmata Nutt.
Coreopsis palmata Nutt. D. Houghton s.n. Jul 1832 United States of America Minnesota Dry prairie of the upper… Coreopsis palmata Nutt.
Erigeron glabellus Nutt. var. glabellus D. Houghton Aug 1832 Canada Northwest Territories St. Croix River Erigeron glabellus Nutt. var. glabellus
Erigeron philadelphicus L. D. Houghton Jul 1832 United States of America Minnesota low meadows at the junction… Erigeron philadelphicus L.
Erigeron philadelphicus L. D. Houghton 21 Jun 1838 United States of America Michigan Washtenaw Co. near Whitmore's Lake Erigeron philadelphicus L.
Erigeron philadelphicus L. D. Houghton Jul 1832 United States of America Falls of Peckagama, Upper Mississippi Erigeron philadelphicus L.
Carex chordorrhiza Ehrh. D. Houghton s.n. Jun 1832 United States of America Michigan Chippewa Co. Pr. Iriquois -… Carex chordorrhiza Ehrh.
Betula glandulifera (Regel) B.T.Butler D. Houghton 68 July 1832 Survey of the Savannah R.… Betula glandulifera (Regel) B.T.Butler
Cardamine pratensis L. D. Houghton s.n. s.d. Lake Superior Cardamine pratensis L.