|
Acer pseudoplatanus L.
|
F. C. MacKeever N393 |
07 Jun 1960 |
United States of America |
Massachusetts |
Nantucket Co. Nantucket Island, Miacomet… |
— |
|
|
|
|
|
Acer rubrum L.
|
F. C. MacKeever N403 |
08 Jun 1960 |
United States of America |
Massachusetts |
Nantucket Co. Tom Nevers Swamp |
— |
|
|
|
|
|
Acer rubrum L.
|
F. C. MacKeever MV360 |
30 May 1960 |
United States of America |
Massachusetts |
Gay Head Martha's Vineyard |
— |
|
|
|
|
|
Achillea millefolium L.
|
F. C. MacKeever N307 |
12 Aug 1959 |
United States of America |
Massachusetts |
Rd. to Tom Nevers Pd.,… |
— |
|
|
|
|
|
Achillea millefolium L.
|
F. C. MacKeever MV156 |
05 Sep 1958 |
United States of America |
Massachusetts |
Rd. to Gay Head, Martha's… |
— |
|
|
|
|
|
Achillea millefolium L.
|
F. C. MacKeever 566 |
28 Jul 1961 |
United States of America |
Massachusetts |
Nantucket, Nantucket Is. |
— |
|
|
|
|
|
Achillea millefolium L.
|
F. C. MacKeever MV467 |
15 Jul 1961 |
United States of America |
Massachusetts |
Dukes Co. Martha's Vineyard |
— |
|
|
|
|
|
Aethusa cynapium L.
|
F. C. MacKeever 938 |
14 Sep 1965 |
United States of America |
Massachusetts |
Nantucket Co. Nantucket Island. |
— |
|
|
|
|
|
Agrimonia gryposepala Wallr.
|
F. C. MacKeever 66 |
09 Sep 1958 |
United States of America |
Massachusetts |
Nantucket Co. Hidden Forest |
— |
|
|
|
|
|
Agrostis capillaris L.
|
F. C. MacKeever 630 |
30 Jun 1964 |
United States of America |
Massachusetts |
Katama Shores, Martha's Vineyard |
— |
|
|
|
|
|
Agrostis capillaris L.
|
F. C. MacKeever 783 |
02 Jul 1964 |
United States of America |
Massachusetts |
Siasconset, Nantucket Island. |
— |
|
|
|
|
|
Agrostis capillaris L.
|
F. C. MacKeever N709 |
28 Jul 1963 |
— |
— |
Ram Pasture (Indian Campsite). |
— |
|
|
|
|
|
Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
|
F. C. MacKeever 1053 |
01 Sep 1966 |
United States of America |
Massachusetts |
Quaise, Nantucket Island. Harriett Hollister's… |
— |
|
|
|
|
|
Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
|
F. C. MacKeever 554 |
26 Jul 1961 |
United States of America |
Massachusetts |
Tom Nevers Head, Nantucket Island. |
— |
|
|
|
|
|
Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
|
F. C. MacKeever 705 |
27 Jul 1963 |
United States of America |
Massachusetts |
Sauls Hills, Nantucket Island |
— |
|
|
|
|
|
Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
|
F. C. MacKeever s.n. |
24 Aug 1958 |
United States of America |
Massachusetts |
Vineyard Haven, Martha's Vineyard |
— |
|
|
|
|
|
Agrostis perennans (Walter) Tuck.
|
F. C. MacKeever 1043 |
30 Aug 1966 |
United States of America |
Massachusetts |
Hummock Pond Area, Nantucket Island |
— |
|
|
|
|
|
Agrostis perennans (Walter) Tuck.
|
F. C. MacKeever 1028 |
27 Aug 1966 |
United States of America |
Massachusetts |
Nantucket Co. Nantucket Island. |
— |
|
|
|
|
|
Agrostis perennans (Walter) Tuck.
|
F. C. MacKeever 1043 |
30 Aug 1966 |
United States of America |
Massachusetts |
Nantucket Co. Hummock Pond Area,… |
— |
|
|
|
|
|
Agrostis perennans (Walter) Tuck.
|
F. C. MacKeever 1030 |
27 Aug 1966 |
United States of America |
Massachusetts |
Nantucket Island |
— |
|
|
|
|
|
Agrostis perennans (Walter) Tuck.
|
F. C. MacKeever 1028 |
27 Aug 1966 |
United States of America |
Massachusetts |
Nantucket Co. Nantucket Island. |
— |
|
|
|
|
|
Agrostis perennans (Walter) Tuck.
|
F. C. MacKeever 708 |
28 Jul 1963 |
United States of America |
Massachusetts |
Ram Pasture, Nantucket Island |
— |
|
|
|
|
|
Agrostis perennans (Walter) Tuck.
|
F. C. MacKeever 55 |
01 Sep 1958 |
United States of America |
Massachusetts |
Gay Head, Martha's Vineyard. |
— |
|
|
|
|
|
Agrostis stolonifera L.
|
F. C. MacKeever 1029 |
27 Aug 1966 |
United States of America |
Massachusetts |
Nantucket Island |
— |
|
|
|
|
|
Agrostis stolonifera L.
|
F. C. MacKeever 638 |
18 Aug 1962 |
United States of America |
Massachusetts |
Miacomet Pond, Nantucket Island |
— |
|
|
|
|
|
Agrostis stolonifera L.
|
F. C. MacKeever 637 |
18 Aug 1962 |
United States of America |
Massachusetts |
Miacomet Pond, Nantucket Island |
— |
|
|
|
|
|
Agrostis stolonifera L.
|
F. C. MacKeever 1013 |
14 Jun 1966 |
United States of America |
Massachusetts |
Nantucket, Nantucket Island |
— |
|
|
|
|
|
Agrostis stolonifera L.
|
F. C. MacKeever 1012 |
14 Jun 1966 |
United States of America |
Massachusetts |
|
— |
|
|
|
|
|
Aira caryophyllea L.
|
F. C. MacKeever 988 |
11 Jun 1966 |
United States of America |
Massachusetts |
Siasconset, Nantucket Island. |
— |
|
|
|
|
|
Aira caryophyllea L.
|
F. C. MacKeever 988 |
11 Jun 1966 |
United States of America |
Massachusetts |
Siasconset, Nantucket Island. |
— |
|
|
|
|
|
Aira caryophyllea L.
|
F. C. MacKeever 680 |
25 Aug 1962 |
United States of America |
Massachusetts |
Nantucket, Nantucket Island |
— |
|
|
|
|
|
Aira praecox L.
|
F. C. MacKeever 993 |
11 Jun 1966 |
United States of America |
Massachusetts |
Nantucket, Nantucket Island |
— |
|
|
|
|
|
Allium sativum L.
|
F. C. MacKeever MV483 |
18 Jul 1961 |
United States of America |
Massachusetts |
Dukes Co. Martha's Vineyard |
— |
|
|
|
|
|
Alnus serrulata (Aiton) Willd.
|
F. C. MacKeever 653 |
17 Aug 1964 |
United States of America |
Massachusetts |
Dukes Co. West Tisbury, Martha's… |
— |
|
|
|
|
|
Alopecurus pratensis L.
|
F. C. MacKeever 880 |
01 May 1965 |
United States of America |
Massachusetts |
Nantucket Co. Nantucket Island. |
— |
|
|
|
|
|
Alopecurus pratensis L.
|
F. C. MacKeever 971 |
09 May 1966 |
United States of America |
Massachusetts |
Nantucket Co. Nantucket Island. |
— |
|
|
|
|
|
Alopecurus pratensis L.
|
F. C. MacKeever 375 |
06 Jun 1960 |
United States of America |
Massachusetts |
Nantucket Co. Nantucket Island. |
— |
|
|
|
|
|
Alopecurus pratensis L.
|
F. C. MacKeever 971 |
09 May 1966 |
United States of America |
Massachusetts |
Nantucket Co. Nantucket Island. |
— |
|
|
|
|
|
Ambrosia artemisiifolia L.
|
F. C. MacKeever N935 |
13 Sep 1965 |
United States of America |
Massachusetts |
Nantucket Co. |
— |
|
|
|
|
|
Ambrosia artemisiifolia L.
|
F. C. MacKeever N678 |
24 Aug 1962 |
United States of America |
Massachusetts |
Nantucket Co. |
— |
|
|
|
|
|
Amelanchier canadensis (L.) Medik.
|
F. C. MacKeever N570 |
29 Jul 1961 |
United States of America |
Massachusetts |
Nantucket Co. Near Nantucket Forest,… |
— |
|
|
|
|
|
Amelanchier canadensis (L.) Medik.
|
F. C. MacKeever N230 |
28 May 1959 |
United States of America |
Massachusetts |
Nantucket Co. Rd. to Gibbs… |
— |
|
|
|
|
|
Amelanchier canadensis (L.) Medik.
|
F. C. MacKeever N392 |
07 Jun 1960 |
United States of America |
Massachusetts |
Nantucket Co. Miacomet Pd., Nantucket… |
— |
|
|
|
|
|
Amelanchier intermedia Spach
|
F. C. MacKeever MV243B |
26 May 1959 |
United States of America |
Massachusetts |
Dukes Co. Martha's Vineyard |
— |
|
|
|
|
|
Amelanchier laevis Wiegand
|
F. C. MacKeever MV243A |
26 May 1959 |
United States of America |
Massachusetts |
Dukes Co. Martha's Vineyard |
— |
|
|
|
|
|
Amelanchier laevis Wiegand
|
F. C. MacKeever MV169 |
22 May 1959 |
United States of America |
Massachusetts |
Dukes Co. Martha's Vineyard |
— |
|
|
|
|
|
Amelanchier nantucketensis E.P.Bicknell
|
F. C. MacKeever N570 |
29 Jul 1961 |
United States of America |
Massachusetts |
Nantucket Co. Near Nantucket Forest,… |
— |
|
|
|
|
|
Amelanchier prunifolia Greene
|
F. C. MacKeever N482 |
20 Aug 1960 |
United States of America |
Massachusetts |
Nantucket Co. Nantucket Island |
— |
|
|
|
|
|
Amelanchier prunifolia Greene
|
F. C. MacKeever N247 |
31 May 1959 |
United States of America |
Massachusetts |
Nantucket Co. Tom Nevers Pd.,… |
— |
|
|
|
|
|
Amelanchier prunifolia Greene
|
F. C. MacKeever N438 |
15 Aug 1960 |
United States of America |
Massachusetts |
Nantucket Co. Nantucket Island |
— |
|
|
|
|
|
Amelanchier prunifolia Greene
|
F. C. MacKeever N922 |
08 Sep 1965 |
United States of America |
Massachusetts |
Nantucket Co. Nantucket Island |
— |
|
|
|
|
|
Amelanchier prunifolia Greene
|
F. C. MacKeever N922 |
08 Sep 1965 |
United States of America |
Massachusetts |
Nantucket Co. Nantucket Island |
— |
|
|
|
|
|
Amelanchier prunifolia Greene
|
F. C. MacKeever N922 |
08 Sep 1965 |
United States of America |
Massachusetts |
Nantucket Co. Nantucket Island |
— |
|
|
|
|
|
Amelanchier prunifolia Greene
|
F. C. MacKeever N922 |
08 Sep 1965 |
United States of America |
Massachusetts |
Nantucket Co. Nantucket Island |
— |
|
|
|
|
|
Amelanchier stolonifera Wiegand
|
F. C. MacKeever N570 |
29 Jul 1961 |
United States of America |
Massachusetts |
Nantucket Co. Near Nantucket Forest,… |
— |
|
|
|
|
|
Amelanchier stolonifera Wiegand
|
F. C. MacKeever N444 |
16 Aug 1960 |
United States of America |
Massachusetts |
Nantucket Co. Gibbs Pd., Nantucket… |
— |
|
|
|
|
|
Amelanchier stolonifera Wiegand
|
F. C. MacKeever N389 |
06 Jun 1960 |
United States of America |
Massachusetts |
Nantucket Co. Fair Grounds, Nantucket… |
— |
|
|
|
|
|
Amelanchier stolonifera Wiegand
|
F. C. MacKeever N544 |
25 Jul 1961 |
United States of America |
Massachusetts |
Nantucket Co. Fairgrounds, Nantucket Island |
— |
|
|
|
|
|
Amelanchier stolonifera Wiegand
|
F. C. MacKeever N602 |
22 Jun 1962 |
United States of America |
Massachusetts |
Nantucket Co. Nantucket Island |
— |
|
|
|
|
|
Amelanchier stolonifera Wiegand
|
F. C. MacKeever N389 |
06 Jun 1960 |
United States of America |
Massachusetts |
Nantucket Co. fairgrounds, Nantucket Island |
— |
|
|
|
|
|
Ammophila breviligulata Fernald
|
F. C. MacKeever 750 |
28 Aug 1963 |
— |
— |
Eel Point, Nantucket Island, Mass |
— |
|
|
|
|
|
Ammophila breviligulata Fernald
|
F. C. MacKeever 750 |
28 Aug 1963 |
United States of America |
Massachusetts |
Eel Point, Nantucket Island |
— |
|
|
|
|
|
Anaphalis margaritacea (L.) Benth. & Hook.f.
|
F. C. MacKeever N155 |
11 Sep 1958 |
United States of America |
Massachusetts |
Near Naval Base, Nantucket Is. |
— |
|
|
|
|
|
Anaphalis margaritacea (L.) Benth. & Hook.f.
|
F. C. MacKeever N308 |
12 Aug 1959 |
United States of America |
Massachusetts |
Tom Nevers Head, Nantucket Is. |
— |
|
|
|
|
|
Anaphalis margaritacea (L.) Benth. & Hook.f.
|
F. C. MacKeever N647 |
19 Aug 1962 |
United States of America |
Massachusetts |
Nantucket Co. |
— |
|
|
|
|
|
Anaphalis margaritacea (L.) Benth. & Hook.f.
|
F. C. MacKeever MV19 |
24 Aug 1958 |
United States of America |
Massachusetts |
West Tisbury, Martha's Vineyard |
— |
|
|
|
|
|
Andropogon glomeratus var. glomeratus
|
F. C. MacKeever 712 |
31 Aug 1965 |
United States of America |
Massachusetts |
West Tisbury, Martha's Vineyard. |
— |
|
|
|
|
|
Andropogon glomeratus var. glomeratus
|
F. C. MacKeever 62N |
09 Sep 1958 |
United States of America |
Massachusetts |
"Hidden Forest", Nantucket Island, Massachusetts |
— |
|
|
|
|
|
Andropogon glomeratus var. glomeratus
|
F. C. MacKeever 89 |
10 Sep 1958 |
United States of America |
Massachusetts |
Pond west of Gibbs Pd.,… |
— |
|
|
|
|
|
Anemone quinquefolia L. var. quinquefolia
|
F. C. MacKeever MV212 |
25 May 1959 |
United States of America |
Massachusetts |
Dukes Co. Tabor House Road,… |
— |
|
|
|
|
|
Anemone quinquefolia L. var. quinquefolia
|
F. C. MacKeever N958 |
06 May 1966 |
United States of America |
Massachusetts |
Nantucket Co. Nantucket Island |
— |
|
|
|
|
|
Anemone quinquefolia L. var. quinquefolia
|
F. C. MacKeever N250 |
31 May 1959 |
United States of America |
Massachusetts |
Nantucket Co. Tom Nevers Pd.,… |
— |
|
|
|
|
|
Anomodon attenuatus (Hedw.) Hübener
|
F. C. MacKeever |
Spring 1952 |
United States of America |
Connecticut |
Fairfield Co. Devil's Den |
— |
|
|
|
|
|
Antennaria howellii subsp. neodioica (Greene) R.J.Bayer
|
F. C. MacKeever 250 |
May 26, 1959 |
United States of America |
Massachusetts |
Chilmark, Martha's Vineyard |
— |
|
|
|
|
|
Antennaria howellii subsp. petaloidea (Fernald) R.J.Bayer
|
F. C. MacKeever 174 |
May 23, 1959 |
United States of America |
Massachusetts |
West Tisbury, Martha's Vineyard. |
— |
|
|
|
|