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Aesculus octandra Marshall
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C. A. Weatherby 6147 |
28 Apr 1932 |
United States of America |
South Carolina |
near Greenwood |
— |
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Agropyron cristatum (L.) Gaertn.
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C. A. Weatherby 6998 |
30 Jun 1941 |
United States of America |
New York |
FIshers Island |
— |
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Agrostis perennans (Walter) Tuck.
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C. A. Weatherby s.n. |
28 Aug 1938 |
United States of America |
Connecticut |
Windham Co. Sterling. |
— |
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Amelanchier bartramiana (Tausch) M.Roem.
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C. A. Weatherby 959 |
23 May 1939 - 29 Jun 1939 |
United States of America |
Massachusetts |
Worcester Co. 1 mile south… |
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Amelanchier laevis Wiegand
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C. A. Weatherby 664 |
26 Jun 1936 |
United States of America |
Massachusetts |
Essex Co. woods 1 mile… |
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Amelanchier laevis Wiegand
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C. A. Weatherby 663 |
12 May 1936 |
United States of America |
Massachusetts |
Essex Co. woods 1 mile… |
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Amelanchier oblongifolia (Torr. & A.Gray) M.Roem.
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C. A. Weatherby 662 |
12 May 1935 - 23 Jun 1935 |
United States of America |
Connecticut |
Tolland Co. Coventry |
— |
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Amelanchier stolonifera Wiegand
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C. A. Weatherby 842 |
23 May 1937 - 19 Jun 1938 |
United States of America |
New Hampshire |
Carroll Co. Forming large loose… |
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Andropogon gerardii Vitman
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C. A. Weatherby |
05 Aug 1938 |
United States of America |
Connecticut |
Windham Co. Dry, gravelly roadside… |
— |
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Andropogon ternarius Michx.
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C. A. Weatherby 7136 |
19 Oct 1941 |
United States of America |
South Carolina |
Horry Co. Forming small stools… |
— |
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Anemone cylindrica A.Gray
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C. A. Weatherby s.n. |
17 Jul 1942 |
United States of America |
Vermont |
Rutland Co. Wells |
— |
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Apocynum sibiricum Jacq.
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C. A. Weatherby 1266 |
27 Jun 1942 |
United States of America |
Vermont |
Windsor Co. In old field,… |
— |
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Arctostaphylos uva-ursi (L.) Spreng.
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C. A. Weatherby 576 |
03 May 1931 |
United States of America |
Massachusetts |
Plymouth Co. Plymouth. |
— |
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Arisaema triphyllum subsp. stewardsonii (Britton) Huttl.
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C. A. Weatherby 1120 |
11 Jun 1941 |
United States of America |
Connecticut |
Tolland Co. |
— |
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Arnica acaulis (Walter) Britton, Sterns & Poggenb.
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C. A. Weatherby 16652 |
23 Apr 1932 |
United States of America |
South Carolina |
Georgetown Co. Pine lands 10… |
— |
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Artemisia stelleriana Besser
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C. A. Weatherby 600 |
19 Jun 1932 |
United States of America |
Massachusetts |
Barnstable Co. Monomoy |
— |
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Asplenium platyneuron (L.) Oakes
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C. A. Weatherby 1302 |
13 Sep 1945 - 14 Sep 1945 |
United States of America |
Connecticut |
Litchfield Co. |
— |
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Athyrium filix-femina subsp. angustum R.T.Clausen
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C. A. Weatherby 3196 |
19 Oct 1920 |
United States of America |
Virginia |
1 mile NW of Williamsburg |
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Baptisia alba (L.) R.Br.
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C. A. Weatherby 6111 |
26 Apr 1932 |
United States of America |
South Carolina |
Orangeburg Co. |
— |
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Baptisia bracteata Muhl. ex Elliott
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C. A. Weatherby 6140 |
27 Apr 1932 |
United States of America |
South Carolina |
northwest of Saluda |
— |
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Bartonia virginica (L.) Britton, Sterns & Poggenb.
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C. A. Weatherby 4049 |
16 Jul 1921 |
United States of America |
Virginia |
1 mile northwest of Williamsburg. |
— |
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Bidens heterodoxa (Fernald) Fernald & H.St.John
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C. A. Weatherby 498 |
27 Sep 1931 |
United States of America |
Connecticut |
Middlesex Co. at the upper… |
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Blysmus rufus (Huds.) Link
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C. A. Weatherby 1327 |
31 Jul 1944 |
Canada |
New Brunswick |
Charlotte Co. upper portions of… |
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Bromus ciliatus L.
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C. A. Weatherby s.n. |
13 Jul 1930 |
United States of America |
Massachusetts |
Berkshire Co. Otis |
— |
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Bromus kalmii A.Gray
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C. A. Weatherby 1018 |
10 Jul 1940 |
United States of America |
Connecticut |
Windham Co. Tatnic Hill |
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