Equisetum variegatum Schleich. ex F.Weber & D.Mohr var. variegatum
|
D. Houghton 6 |
Aug 1831 |
Unknown |
— |
Shore of Lake Michigan |
— |
3518504 |
|
|
Carex houghtoniana Torr. ex Dewey
|
D. Houghton 7 |
Jul 1832 |
United States of America |
— |
Lac La Biche [Elk Lake… |
type |
11157 |
|
|
Eleocharis palustris (L.) Roem. & Schult.
|
D. Houghton 12 |
1832 |
United States of America |
Minnesota |
West Savannah River of the… |
— |
02343584 |
|
|
Calamagrostis canadensis (Michx.) P.Beauv.
|
D. Houghton 16 |
Jul 1832 |
— |
— |
Lake Winnipegs. |
— |
1645360 |
|
|
Bromus kalmii A.Gray
|
D. Houghton 17 |
Jul 1832 |
United States of America |
— |
[Wisconsin.] Falls of Peckagama [Pokegama],… |
— |
1318576 |
|
|
Malva houghtonii Torr. & A.Gray
|
D. Houghton 57 |
Aug 1831 |
United States of America |
— |
Northwest Territory; Cap ville |
lectotype |
221678 |
|
|
Stellaria longipes var. minor Hook.
|
D. Houghton 59 |
Aug 1831 |
United States of America |
— |
Damp sandy shore of Lake… |
possible type |
353070 |
|
|
Dalea purpurea Vent. var. purpurea
|
D. Houghton 64 |
Aug 1831 |
United States of America |
— |
Upper Missisippi River |
— |
01277529 |
|
|
Dalea candida var. oligophylla (Torr.) Shinners
|
D. Houghton 65 |
Aug 1831 |
United States of America |
— |
Upper Mississippi R. |
— |
01241300 |
|
|
Betula glandulifera (Regel) B.T.Butler
|
D. Houghton 68 |
July 1832 |
— |
— |
Survey of the Savannah R.… |
— |
2475768 |
|
|
Penstemon grandiflorus Nutt.
|
D. Houghton 69 |
Jul 1832 |
United States of America |
Minnesota |
Hennepin Co. Falls of St.… |
— |
601083 |
|
|
Synthyris houghtoniana Benth.
|
D. Houghton 70 |
Jul 1832 |
United States of America |
— |
Mississippi River above the Falls… |
holotype |
130704 |
|
|
Cyperus houghtonii Torr.
|
D. Houghton 73 |
Aug 1831 |
United States of America |
Wisconsin |
Sawyer Co. Lake of the… |
type |
11671 |
|
|
Aster azureus var. scabrior Engelm. ex Small
|
D. Houghton s.n. |
10 Sep 1838 |
United States of America |
Michigan |
Saint Joseph Co. Centreville |
lectotype |
19577 |
|
|
Delphinium azureum var. ß Torr. & A.Gray
|
D. Houghton s.n. |
— |
United States of America |
— |
Lake Winnipeg |
syntype |
353304 |
|
|
Bartonia virginica (L.) Britton, Sterns & Poggenb.
|
D. Houghton s.n. |
20 Aug 1838 |
United States of America |
Michigan |
Berrien Co. |
— |
165016 |
|
|
Carex buxbaumii Wahlenb.
|
D. Houghton s.n. |
— |
United States of America |
Minnesota |
Cook Co. |
— |
25128 |
|
|
Helianthus occidentalis Riddell
|
D. Houghton s.n. |
[pre 1845] |
United States of America |
— |
Sources of the St. Croix… |
— |
1857685 |
|
|
Helianthus occidentalis Riddell
|
D. Houghton s.n. |
30 Aug 1838 |
United States of America |
Michigan |
Kalamazoo |
— |
1857679 |
|
|
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… |
— |
1893158 |
|
|
Coreopsis palmata Nutt.
|
D. Houghton s.n. |
23 Jul 1838 |
United States of America |
Michigan |
Kalamazoo Co. Grand Prairie. |
— |
2066312 |
|
|
Coreopsis palmata Nutt.
|
D. Houghton s.n. |
Jul 1832 |
United States of America |
Minnesota |
Dry prairie of the upper… |
— |
2066341 |
|
|
Carex chordorrhiza Ehrh.
|
D. Houghton s.n. |
Jun 1832 |
United States of America |
Michigan |
Chippewa Co. Pr. Iriquois -… |
— |
2255321 |
|
|
Lycopodium clavatum L.
|
D. Houghton s.n. |
09 Jun 1838 |
United States of America |
Michigan |
6 mi below Port Huron. |
— |
3329597 |
|
|
Cardamine pratensis L.
|
D. Houghton s.n. |
s.d. |
— |
— |
Lake Superior |
— |
3178200 |
|
|
Sagittaria rigida Pursh
|
D. Houghton s.n. |
1831 |
United States of America |
— |
Lake Superior |
— |
3730167 |
|
|
Amaranthus cannabinus (L.) J.D.Sauer
|
D. Houghton s.n. |
06 Aug 1838 |
United States of America |
Michigan |
Kalamazoo |
— |
3363661 |
|
|
Erigeron glabellus Nutt. var. glabellus
|
D. Houghton |
Aug 1832 |
Canada |
Northwest Territories |
St. Croix River |
— |
2089852 |
|
|
Erigeron philadelphicus L.
|
D. Houghton |
Jul 1832 |
United States of America |
Minnesota |
low meadows at the junction… |
— |
2093141 |
|
|
Erigeron philadelphicus L.
|
D. Houghton |
21 Jun 1838 |
United States of America |
Michigan |
Washtenaw Co. near Whitmore's Lake |
— |
2093187 |
|
|
Erigeron philadelphicus L.
|
D. Houghton |
Jul 1832 |
United States of America |
— |
Falls of Peckagama, Upper Mississippi |
— |
2093304 |
|
|