|
Ulota obtusiuscula Müll.Hal. & Kindb.
|
T. J. Howell 1812 |
17 Jul 1895 |
United States of America |
Alaska |
By the lake back of… |
— |
|
|
|
|
|
Ulota longifolia Dixon & Sakurai
|
T. J. Howell 1813 |
17 Jul 1895 |
United States of America |
Alaska |
By the lake back of… |
— |
|
|
|
|
|
Orthotrichum pulchellum Brunt.
|
T. J. Howell |
07 Apr 1886 |
United States of America |
Oregon |
Sauvie's Island |
— |
|
|
|
|
|
Pogonatum dentatum (Menzies ex Brid.) Brid.
|
T. J. Howell 1832 |
15 Aug 1895 |
United States of America |
Alaska |
Yes Bay |
— |
|
|
|
|
|
Ranunculus sceleratus var. multifidus Nutt.
|
T. J. Howell s.n. |
May 1885 |
United States of America |
Oregon |
Harney valley |
— |
|
|
|
|
|
Oncophorus virens (Hedw.) Brid.
|
T. J. Howell 1821 |
18 Aug 1895 |
United States of America |
Alaska |
By small lake near Yes… |
— |
|
|
|
|
|
Penstemon azureus Benth. var. azureus
|
T. J. Howell s.n. |
30 May 1884 |
United States of America |
Oregon |
Josephine Co. Kerbyville |
— |
|
|
|
|
|
Penstemon parvulus (A.Gray) Krautter
|
T. J. Howell s.n. |
05 Jul 1887 |
United States of America |
Oregon |
Josephine Co. Deer Creek Mountains |
— |
|
|
|
|
|
Penstemon azureus Benth. var. azureus
|
T. J. Howell s.n. |
30 May 1884 |
United States of America |
Oregon |
Kerbyville |
— |
|
|
|
|
|
Saxifraga oregana Howell
|
T. J. Howell 1498 |
28 Jun 1893 |
United States of America |
Oregon |
Lake Labish, near Salem |
isotype |
|
|
|
|
|
Saxifraga oregana Howell
|
T. J. Howell 1498 |
28 Jun 1893 |
United States of America |
Oregon |
Lake Labish, near Salem |
isotype |
|
|
|
|
|
Sphagnum teres var. squarrosulum (Schimp.) Warnst.
|
T. J. Howell |
May 1881 |
United States of America |
Oregon |
Base of Mt. Hood |
— |
|
|
|
|
|
Rhytidiadelphus triquetrus (Hedw.) Warnst.
|
T. J. Howell |
Mar 1885 |
United States of America |
Oregon |
Clackamas Co. |
— |
|
|
|
|
|
Bryum miniatum Lesq.
|
T. J. Howell |
June 1884 |
United States of America |
Oregon |
Waldo |
— |
|
|
|
|
|
Thelypodium eucosmum B.L.Rob.
|
T. J. Howell s.n. |
21 May 1885 |
United States of America |
Oregon |
Grant Co. |
— |
|
|
|
|
|
Thelypodium eucosmum B.L.Rob.
|
T. J. Howell 3921 |
21 May 1885 |
United States of America |
Oregon |
Grant Co. |
— |
|
|
|
|
|
Thelypodium eucosmum B.L.Rob.
|
T. J. Howell s.n. |
21 May 1885 |
United States of America |
Oregon |
Grant Co. |
— |
|
|
|
|
|
Epilobium oreganum Greene
|
T. J. Howell s.n. |
13 Jul 1887 |
United States of America |
Oregon |
In Spring runs. Grant Pass |
isotype |
|
|
|
|
|
Arabis suksdorfii Howell
|
T. J. Howell s.n. |
10 Aug 1882 |
United States of America |
Washington |
Mount Adams |
isotype |
|
|
|
|
|
Arabis suksdorfii Howell
|
T. J. Howell s.n. |
10 Aug 1882 |
United States of America |
Washington |
Mount Adams |
isotype |
|
|
|
|
|
Arabis suksdorfii Howell
|
T. J. Howell s.n. |
10 Aug 1882 |
United States of America |
Washington |
Mount Adams |
isotype |
|
|
|
|
|
Mimulus bigelovii var. ovatus A.Gray
|
T. J. Howell s.n. |
12 May 1885 |
United States of America |
Oregon |
Muddy Station, John Day Valley |
isosyntype |
|
|
|
|
|
Mimulus bigelovii var. ovatus A.Gray
|
T. J. Howell s.n. |
12 May 1885 |
United States of America |
Oregon |
Muddy Station, John Day Valley |
isosyntype |
|
|
|
|
|
Leucolepis acanthoneura (Schwägr.) Lindb.
|
T. J. Howell |
Apr 1885 |
United States of America |
Oregon |
Sauvie's Island |
— |
|
|
|
|
|
Leucolepis acanthoneura (Schwägr.) Lindb.
|
T. J. Howell |
Mar 1885 |
United States of America |
Oregon |
Clackamas Co. |
— |
|
|
|
|
|
Brachythecium rutabulum (Hedw.) Schimp.
|
T. J. Howell |
May 188- |
United States of America |
Oregon |
Columbia Co. |
— |
|
|
|
|
|
Polytrichastrum alpinum (Hedw.) G.L.Sm.
|
T. J. Howell 1833 |
30 Jun 1895 |
United States of America |
Alaska |
J. G. Bay |
— |
|
|
|
|
|
Polytrichastrum alpinum (Hedw.) G.L.Sm.
|
T. J. Howell 12 |
Jul 1882 |
United States of America |
Oregon |
Tillamook Co. By Trask River,… |
— |
|
|
|
|
|
Polytrichastrum alpinum (Hedw.) G.L.Sm.
|
T. J. Howell |
Jul 1882 |
United States of America |
Oregon |
Tillamook Co. Tillamook |
— |
|
|
|
|
|
Polytrichastrum alpinum (Hedw.) G.L.Sm.
|
T. J. Howell |
Jul 1889 |
United States of America |
Oregon |
Coast Mountains |
— |
|
|
|
|
|
Encalypta ciliata Hedw.
|
T. J. Howell |
1882 |
United States of America |
Oregon |
Multnomah Co. Near Portland |
— |
|
|
|
|
|
Encalypta ciliata Hedw.
|
T. J. Howell |
March 1885 |
United States of America |
Oregon |
Clackamas Co. |
— |
|
|
|
|
|
Eriogonum thymoides Benth.
|
T. J. Howell s.n. |
July 1880 |
United States of America |
— |
Eastern Washington Territory |
— |
|
|
|
|
|
Astragalus sylvaticus S.Watson
|
T. J. Howell s.n. |
30 Jun 1887 |
United States of America |
Oregon |
Glendale |
isotype |
|
|
|
|
|
Astragalus sylvaticus S.Watson
|
T. J. Howell s.n. |
30 Jun 1887 |
United States of America |
Oregon |
Glendale |
isotype |
|
|
|
|
|
Astragalus sylvaticus S.Watson
|
T. J. Howell s.n. |
30 Jun 1887 |
United States of America |
Oregon |
Glendale. |
isotype |
|
|
|
|
|
Penstemon gairdneri Hook. var. gairdneri
|
T. J. Howell s.n. |
Jun 1881 |
United States of America |
Washington |
[Cimcal?] Mountains |
— |
|
|
|
|
|
Penstemon gairdneri Hook. var. gairdneri
|
T. J. Howell s.n. |
May 1891 |
United States of America |
Washington |
High hills opposite the Dalles |
— |
|
|
|
|
|
Tayloria serrata (Hedw.) Bruch & Schimp.
|
T. J. Howell |
Mar 1885 |
United States of America |
Oregon |
Clackamas Co. |
— |
|
|
|
|
|
Anomodon attenuatus (Hedw.) Hübener
|
T. J. Howell |
Feb 1882 |
United States of America |
Oregon |
Sauvie's Island |
— |
|
|
|
|
|
Arabis subpinnatifida S.Watson
|
T. J. Howell s.n. |
05 Jun 1884 |
United States of America |
Oregon |
Near Waldo |
isosyntype |
|
|
|
|
|
Arabis subpinnatifida S.Watson
|
T. J. Howell s.n. |
05 Jun 1884 |
United States of America |
Oregon |
Near Waldo |
isosyntype |
|
|
|
|
|
Amblystegium serpens (Hedw.) Schimp.
|
T. J. Howell 12 |
May 1885 |
United States of America |
Oregon |
Stiens Mountain |
— |
|
|
|
|
|
Dicranoweisia cirrata (Hedw.) Lindb.
|
T. J. Howell |
March 1882 |
United States of America |
Oregon |
Sauvie's Island |
— |
|
|
|
|
|
Dicranoweisia cirrata (Hedw.) Lindb.
|
T. J. Howell |
Apr 1886 |
United States of America |
Oregon |
Sauvie's Island |
— |
|
|
|
|
|
Sphagnum lindbergii Schimp.
|
T. J. Howell 1804 |
18 Aug 1895 |
United States of America |
Alaska |
Pacific Coast; Yes Bay |
— |
|
|
|
|
|
Sphagnum lindbergii Schimp.
|
T. J. Howell 1808 |
1895 |
United States of America |
Alaska |
Pacific Coast |
— |
|
|
|
|
|
Sphagnum lindbergii Schimp.
|
T. J. Howell 1801 |
10 Aug 1895 |
United States of America |
Alaska |
Yes Bay |
— |
|
|
|
|
|
Pityopus oregona Small
|
T. J. Howell s.n. |
03 Jul 1891 |
United States of America |
Oregon |
North of Mount Hord |
holotype |
|
|
|
|
|
Astragalus misellus S.Watson
|
T. J. Howell s.n. |
14 May 1885 |
United States of America |
Oregon |
Mitchell. |
isotype |
|
|
|
|
|
Astragalus misellus S.Watson
|
T. J. Howell s.n. |
14 May 1885 |
United States of America |
Oregon |
Mitchell. |
isotype |
|
|
|
|
|
Galium bifolium S.Watson
|
T. J. Howell s.n. |
09 Jul 1887 |
United States of America |
Oregon |
Top of Siskiyou Mountains, near… |
possible type |
|
|
|
|
|
Peucedanum martindalei J.M.Coult. & Rose
|
T. J. Howell s.n. |
May 1880-Jun 1800 |
United States of America |
— |
Cascade Mountains |
isotype |
|
|
|
|
|
Viola deltoidea Greene
|
T. J. Howell s.n. |
20 Apr 1887 |
United States of America |
Oregon |
Near Waldo. |
type |
|
|
|
|
|
Viola deltoidea Greene
|
T. J. Howell s.n. |
20 Apr 1887 |
United States of America |
Oregon |
Near Waldo. |
type |
|
|
|
|
|
Viola deltoidea Greene
|
T. J. Howell s.n. |
20 Apr 1887 |
United States of America |
Oregon |
Near Waldo. |
type |
|
|
|
|
|
Delphinium depauperatum Nutt.
|
T. J. Howell s.n. |
02 Jun 1885 |
United States of America |
Oregon |
Base of Stein's Mountain |
— |
|
|
|
|
|
Scapania granulifera A.Evans
|
T. J. Howell |
Apr 1892 |
United States of America |
California |
Del Norte Co. Near Crescent… |
cotype |
|
|
|
|
|
Arabis puberula Nutt. ex Torr. & A.Gray
|
T. J. Howell |
Jun 1885 |
United States of America |
Oregon |
Harney Valley |
— |
|
|
|
|
|
Hieracium longiberbe Howell
|
T. J. Howell s.n. |
Jun 1886 |
United States of America |
Oregon |
Cascades of the Columbia |
possible type |
|
|
|
|
|
Phacelia peckii J.T.Howell
|
T. J. Howell s.n. |
07 Jun 1884 |
United States of America |
Oregon |
Waldo |
— |
|
|
|
|
|
Arabis koehleri Howell
|
T. J. Howell s.n. |
17 Apr 1887 |
United States of America |
Oregon |
Roseburg, Umpqua Valley |
isotype |
|
|
|
|
|
Arabis koehleri Howell
|
T. J. Howell s.n. |
17 Apr 1887 |
United States of America |
Oregon |
Roseburg, Umpqua Valley |
isotype |
|
|
|
|
|
Arabis koehleri Howell
|
T. J. Howell s.n. |
17 Apr 1887 |
United States of America |
Oregon |
Roseburg, Umpqua Valley |
isotype |
|
|
|
|
|
Arabis koehleri Howell
|
T. J. Howell s.n. |
17 Apr 1887 |
United States of America |
Oregon |
Roseburg, Umpqua Valley |
isotype |
|
|
|
|
|
Ptilium crista-castrensis (Hedw.) De Not.
|
T. J. Howell |
18 Aug 1895 |
United States of America |
Alaska |
Near Yes Bay |
— |
|
|
|
|
|
Horkelia sericata S.Watson
|
T. J. Howell s.n. |
13 Jun 1884 |
United States of America |
Oregon |
Coast Mountains, fortieth parallel. |
possible isotype |
|
|
|
|
|
Horkelia sericata S.Watson
|
T. J. Howell s.n. |
13 Jun 1884 |
United States of America |
Oregon |
Coast Mountains, fortieth parallel. |
possible isotype |
|
|
|
|
|
Evax caulescens (Benth.) A.Gray
|
T. J. Howell s.n. |
24 May 1884 |
United States of America |
Oregon |
Grant's Pass |
— |
|
|
|
|
|
Evax caulescens (Benth.) A.Gray
|
T. J. Howell s.n. |
02 May 1887 |
United States of America |
Oregon |
Roseburg, Umpqua Valley |
— |
|
|
|
|
|
Astragalus drepanolobus A.Gray
|
T. J. Howell s.n. |
10 May 1882 |
United States of America |
Oregon |
On gravel bars, John Day… |
probable isotype |
|
|
|
|
|
Astragalus drepanolobus A.Gray
|
T. J. Howell s.n. |
10 May 1882 |
United States of America |
Oregon |
On gravel bars, John Day… |
probable isotype |
|
|
|
|
|
Hieracium barbigerum Greene
|
T. J. Howell s.n. |
19 Jul 1887 |
United States of America |
Oregon |
Ashland Butte, Siskiyou Mountains |
syntype |
|
|
|
|
|
Hieracium barbigerum Greene
|
T. J. Howell s.n. |
19 Jul 1887 |
United States of America |
Oregon |
Ashland Butte, Siskiyou Mountains |
syntype |
|
|
|
|
|
Chamaecyparis nootkatensis (D.Don) Spach
|
T. J. Howell s.n. |
— |
United States of America |
Oregon |
Cascade Mountains |
— |
|
|
|
|