|
Sisymbrium altissimum L.
|
C. S. Williamson s.n. |
19 Jun 1898 |
United States of America |
Pennsylvania |
Philadelphia Co. Grand Point |
— |
|
|
|
|
|
Solidago erecta Pursh
|
C. S. Williamson s.n. |
20 Sep 1908 |
United States of America |
New Jersey |
Cape May Co. Ocean City… |
— |
|
|
|
|
|
Solidago hispida Muhl. ex Willd.
|
C. S. Williamson 1390 |
01 Aug 1910 |
Canada |
Quebec |
|
— |
|
|
|
|
|
Solidago hispida Muhl. ex Willd.
|
C. S. Williamson 1389 |
31 Jul 1910 |
Canada |
Quebec |
Banks of Bic River |
— |
|
|
|
|
|
Solidago macrophylla Pursh
|
C. S. Williamson 712 |
12 Aug 1912 |
Canada |
Newfoundland and Labrador |
Battle Harbor |
— |
|
|
|
|
|
Solidago macrophylla Pursh
|
C. S. Williamson 1393 |
28 Jul 1910 |
Canada |
Quebec |
Peter Portage River |
— |
|
|
|
|
|
Solidago ptarmicoides (Nees) B.Boivin
|
C. S. Williamson 2322 |
15 Aug 1912 - 16 Aug 1912 |
United States of America |
Michigan |
Isle Royale. Rock crevices, mainland. |
— |
|
|
|
|
|
Solidago uliginosa Nutt.
|
C. S. Williamson 1394 |
02 Aug 1910 |
Canada |
Quebec |
St. [Jabrien]. |
— |
|
|
|
|
|
Solidago uliginosa Nutt.
|
C. S. Williamson 762 |
16 Aug 1911 |
Canada |
New Brunswick |
Between Deep Cove and Bradford's… |
— |
|
|
|
|
|
Solidago uliginosa Nutt.
|
C. S. Williamson 762 |
16 Aug 1911 |
Canada |
Newfoundland and Labrador |
Newfoundland. St. John's. |
— |
|
|
|
|
|
Solidago uliginosa Nutt.
|
C. S. Williamson 484 |
28 Jul 1911 |
— |
— |
|
— |
|
|
|
|
|
Sorghastrum nutans (L.) Nash
|
C. S. Williamson s.n. |
Aug |
United States of America |
New Jersey |
Atlantic Co. Egg Harbor |
— |
|
|
|
|
|
Spartina alterniflora Loisel.
|
C. S. Williamson s.n. |
20 Sep 1908 |
United States of America |
New Jersey |
Palermo |
— |
|
|
|
|
|
Spartina cynosuroides (L.) Roth
|
C. S. Williamson s.n. |
Sep 2 Sep 20 1908 |
United States of America |
New Jersey |
Palermo |
— |
|
|
|
|
|
Spergularia rubra (L.) J.Presl & C.Presl
|
C. S. Williamson s.n. |
Jun 1907 |
United States of America |
Pennsylvania |
Philadelphia Co. 38th & Spruce |
— |
|
|
|
|
|
Sphagnum teres (Schimp.) Ångstr.
|
C. S. Williamson |
07 Aug 1911 |
Canada |
Newfoundland and Labrador |
Caribou Island, Battle Harbour, Labrador |
— |
|
|
|
|
|
Spinulum annotinum (L.) A.Haines
|
C. S. Williamson 289 |
16 Jul 1911 |
Canada |
Newfoundland and Labrador |
Whitbourne. |
— |
|
|
|
|
|
Spinulum canadense (Nessel) A.Haines
|
C. S. Williamson 671 |
09 Aug 1911 |
Canada |
Newfoundland and Labrador |
[Canbon?] Island. Battle Harbor. |
— |
|
|
|
|
|
Spinulum canadense (Nessel) A.Haines
|
C. S. Williamson 500 |
31 Jul 1911 |
Canada |
Newfoundland and Labrador |
Harbour Grace |
— |
|
|
|
|
|
Suaeda maritima (L.) Dumort.
|
C. S. Williamson |
Aug |
— |
— |
Ballast Karghns Pt. |
— |
|
|
|
|
|
Tephrosia virginiana (L.) Pers.
|
C. S. Williamson s.n. |
02 Jun 1910 - 14 May 1910 |
United States of America |
New Jersey |
Gloucester Co. Glassboro |
— |
|
|
|
|
|
Thalictrum thalictroides (L.) A.J.Eames & B.Boivin
|
C. S. Williamson s.n. |
03 May 1908 |
United States of America |
Pennsylvania |
Castle Rock |
— |
|
|
|
|
|
Thelypteris interrupta (Willd.) K.Iwats.
|
C. S. Williamson s.n. |
Aug |
United States of America |
Florida |
Palm Springs |
— |
|
|
|
|
|
Thelypteris phegopteris (L.) Sloss.
|
C. S. Williamson 295 |
16 Jul 1911 |
Canada |
Newfoundland and Labrador |
Whitbourne. |
— |
|
|
|
|
|
Thuja occidentalis L.
|
C. S. Williamson 1020 |
13 Jul 1911 |
Canada |
Quebec |
Bic |
— |
|
|
|
|