Displaying 1 - 75 out of 1112 Object(s)
| Taxon | Collector | Date | Country | State/Province | Locality | Type Status | Barcode | Notice | ||
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| Juniperus virginiana L. var. virginiana | F. C. MacKeever N240 | 30 May 1959 | United States of America | Massachusetts | Nantucket Co. Coatue Point, Nantucket… | — |
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| Rosa multiflora Thunb. | F. C. MacKeever N608 | 23 Jun 1962 | United States of America | Massachusetts | Nantucket Co. Nantucket Island | — |
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| Rosa multiflora Thunb. | F. C. MacKeever MV517 | 18 Jun 1962 | United States of America | Massachusetts | West Tisbury, Martha's Vineyard | — |
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| Rosa multiflora Thunb. | F. C. MacKeever N610 | 23 Jun 1962 | United States of America | Massachusetts | Nantucket Co. Nantucket Island | — |
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| Rosa multiflora Thunb. | F. C. MacKeever N610 | 23 Jun 1962 | United States of America | Massachusetts | Nantucket Co. Nantucket Island | — |
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| Rosa multiflora Thunb. | F. C. MacKeever N609 | 23 Jun 1962 | United States of America | Massachusetts | Nantucket Co. Nantucket Island | — |
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| Elaeagnus umbellata Thunb. | F. C. MacKeever N591 | 02 Aug 1961 | United States of America | Massachusetts | Nantucket Co. Nantucket Island | — |
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| Brachythecium rivulare Schimp. | F. C. MacKeever | Spring 1952 | United States of America | Connecticut | Fairfield Co. Devil's Den | — | ||||
| Leucobryum glaucum (Hedw.) Ångstr. | F. C. MacKeever | 23 Jun 1961 | United States of America | Massachusetts | Nantucket Co. Polpis, on the… | — | ||||
| Lythrum salicaria L. | F. C. MacKeever N595A | 03 Aug 1961 | United States of America | Massachusetts | Nantucket Co. Nantucket Island | — |
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| Lythrum salicaria L. | F. C. MacKeever N594 | 03 Aug 1961 | United States of America | Massachusetts | Nantucket Co. Nantucket Island | — |
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| Lythrum salicaria L. | F. C. MacKeever N592 | 02 Aug 1961 | United States of America | Massachusetts | Nantucket Co. Nantucket Island | — |
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| Lythrum salicaria L. | F. C. MacKeever MV697 | 29 Aug 1965 | United States of America | Massachusetts | Dukes Co. Gay Head, Martha's… | — |
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| Lythrum salicaria L. | F. C. MacKeever N595B | 03 Aug 1961 | United States of America | Massachusetts | Nantucket Co. Nantucket Island | — |
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| Lythrum salicaria L. | F. C. MacKeever MV581 | 22 Jul 1963 | United States of America | Massachusetts | Dukes Co. Squibnocket Pond, Martha's… | — |
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| Anomodon attenuatus (Hedw.) Hübener | F. C. MacKeever | Spring 1952 | United States of America | Connecticut | Fairfield Co. Devil's Den | — | ||||
| Pinus sylvestris L. | F. C. MacKeever N619 | 24 Jun 1962 | United States of America | Massachusetts | Nantucket Co. Miacomet Pond, Nantucket… | — |
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| Pinus sylvestris L. | F. C. MacKeever N618 | 24 Jun 1962 | United States of America | Massachusetts | Nantucket Co. Miacomet Pond, Nantucket… | — |
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| Pinus sylvestris L. | F. C. MacKeever N617 | 24 Jun 1962 | United States of America | Massachusetts | Nantucket Co. Miacomet Pond, Nantucket… | — |
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| Pinus sylvestris L. | F. C. MacKeever N617 | 24 Jun 1962 | United States of America | Massachusetts | Nantucket Co. Miacomet Pond, Nantucket… | — |
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| Cladonia ochrochlora Flörke | F. C. MacKeever | Spring 1952 | United States of America | Connecticut | Fairfield Co. Devil's Glen | — | ||||
| Spergularia rubra (L.) J.Presl & C.Presl | F. C. MacKeever N379 | 06 Jun 1960 | United States of America | Massachusetts | Nantucket Co. | — |
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| Vascellum curtisii (Berk.) Kreisel | F. C. MacKeever 14 | 29 Oct 1952 | United States of America | Nevada | Washoe Co. | — | ||||
| Dicranum scoparium Hedw. | F. C. MacKeever | 08 Jun 1960 | United States of America | Massachusetts | Tom Nevers Pond, Nantucket Is. | — | ||||
| Pinus rigida Mill. | F. C. MacKeever N842 | 29 Aug 1964 | United States of America | Massachusetts | Nantucket Co. Nantucket, Nantucket Island | — |
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| Larix decidua Mill. | F. C. MacKeever N354 | 16 Aug 1959 | United States of America | Massachusetts | Near Miacomet Pond, Nantucket Island | — |
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| Sphagnum recurvum P.Beauv. | F. C. MacKeever 2 | 18 Jun 1961 | United States of America | Massachusetts | Chilmark, West side of Tabor… | — | ||||
| Cytisus scoparius (L.) Link | F. C. MacKeever N35 | 08 Sep 1958 | United States of America | Massachusetts | Road - Madaket to Nantucket | — |
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| Cytisus scoparius (L.) Link | F. C. MacKeever MV375 | 31 May 1960 | United States of America | Massachusetts | Dukes Co. Chilmark, Martha's Vineyard | — |
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| Cytisus scoparius (L.) Link | F. C. MacKeever N207 | 27 May 1959 | United States of America | Massachusetts | Trots Hills, Nantucket Is. | — |
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| Calliergon cordifolium (Hedw.) Kindb. | F. C. MacKeever | 28 Aug 1966 | United States of America | Massachusetts | Nantucket Co. Long Pond, Madaket,… | — | ||||
| Convolvulus arvensis L. | F. C. MacKeever N785 | 03 Jul 1964 | United States of America | Massachusetts | Nantucket Co. Nantucket Island | — |
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| Plagiomnium affine (Blandow ex Funck) T.J.Kop. | F. C. MacKeever | Spring 1952 | United States of America | Connecticut | Fairfield Co. Devil's Den, Easton | — | ||||
| Fontinalis antipyretica var. gigantea (Sull.) Sull. | F. C. MacKeever | 23 May 1959 | United States of America | Massachusetts | Dukes Co. Martha's Vineyard | — | ||||
| Bromus tectorum L. | F. C. MacKeever N1020 | 15 Jun 1966 | United States of America | Massachusetts | Madaket, Nantucket Island | — |
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| Bromus tectorum L. | F. C. MacKeever N1020 | 15 Jun 1966 | United States of America | Massachusetts | Madaket, Nantucket Island | — |
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| Sphagnum magellanicum Brid. | F. C. MacKeever | 11 Sep 1958 | United States of America | Massachusetts | Nantucket Island. Tom Nevers Pond | — | ||||
| Sphagnum magellanicum Brid. | F. C. MacKeever | 11 Sep 1958 | United States of America | Massachusetts | Nantucket Island. Tom Nevers Pond | — | ||||
| Spergularia marina (L.) Griseb. | F. C. MacKeever N469 | 19 Aug 1960 | United States of America | Massachusetts | Nantucket Co. Sesachacha Pond, Nantucket… | — |
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| Spergularia marina (L.) Griseb. | F. C. MacKeever MV410 | 09 Aug 1960 | United States of America | Massachusetts | Edgartown, Martha's Vineyard | — |
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| Marchantia polymorpha L. | F. C. MacKeever 13 | 10/30/1952 | United States of America | Nevada | Washoe Co. Truckee River | — | ||||
| Dermatocarpon luridum (With.) J.R.Laundon | F. C. MacKeever s.n. | Spring 1952 | United States of America | Connecticut | Fairfield Co. Devil's Glen | — | ||||
| Aulacomnium palustre (Hedw.) Schwägr. | F. C. MacKeever | 28 Jul 1961 | United States of America | Massachusetts | Nantucket Island, road between Siasconset… | — | ||||
| Commelina communis f. aureostriata MacKeever | F. C. MacKeever M1 | 08 Oct 1960 | United States of America | New York | Westchester Co. Wildflower-garden (3rd year… | type |
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| Commelina communis f. aureostriata MacKeever | F. C. MacKeever M1 | 08 Oct 1960 | United States of America | New York | Westchester Co. Wildflower-garden (3rd year… | isotype |
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| Pinus resinosa Aiton | F. C. MacKeever N621 | 24 Jun 1962 | United States of America | Massachusetts | Nantucket Co. Polpis, Nantucket Island | — |
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| Pinus resinosa Aiton | F. C. MacKeever N620 | 24 Jun 1962 | United States of America | Massachusetts | Nantucket Co. Polpis, Nantucket Island | — |
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| Solanum dulcamara L. | F. C. MacKeever N326 | 13 Aug 1959 | United States of America | Massachusetts | Fairgrounds, Nantucket Is. | — |
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| Solanum dulcamara L. | F. C. MacKeever MV526 | 19 Jun 1962 | United States of America | Massachusetts | West Tisbury, Martha's Vineyard. | — |
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| Typha angustifolia L. | F. C. MacKeever N520 | 25 Jun 1961 | United States of America | Massachusetts | Nantucket Co. | — |
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| Echinochloa crus-galli var. frumentacea (Link) W.Wight | F. C. MacKeever 542 | 13 Aug 1962 | United States of America | Massachusetts | Edgartown. Marthas Vineyard. | — |
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| Echinochloa crus-galli var. frumentacea (Link) W.Wight | F. C. MacKeever 1027 | 27 Aug 1966 | United States of America | Massachusetts | Siasconset, Nantucket Island. | — |
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| Echinochloa walteri (Pursh) A.Heller | F. C. MacKeever 930 | 10 Sep 1965 | United States of America | Massachusetts | Quidnet, Nantucket Island. | — |
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| Echinochloa walteri (Pursh) A.Heller | F. C. MacKeever 322 | 13 Sep 1959 | United States of America | Massachusetts | Squibnocket, Martha's Vineyard | — |
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| Celastrus orbiculatus Thunb. | F. C. MacKeever MV42 | 27 Aug 1958 | United States of America | Massachusetts | Chappaquiddick Island | — |
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| Celastrus orbiculatus Thunb. | F. C. MacKeever MV454 | 20 Jun 1961 | United States of America | Massachusetts | Edgartown, Martha's Vineyard | — |
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| Celastrus orbiculatus Thunb. | F. C. MacKeever N1048 | 31 Aug 1966 | United States of America | Massachusetts | Miacomet Pond Area, Nantucket Island | — |
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| Celastrus orbiculatus Thunb. | F. C. MacKeever N1048 | 31 Aug 1966 | United States of America | Massachusetts | Miacomet Pond Area, Nantucket Island | — |
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| Eragrostis cilianensis (All.) Vignolo ex Janch. | F. C. MacKeever 904 | 05 Sep 1965 | United States of America | Massachusetts | Madaket, Nantucket Island | — |
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| Eragrostis cilianensis (All.) Vignolo ex Janch. | F. C. MacKeever 904 | 05 Sep 1965 | United States of America | Massachusetts | Madaket, Nantucket Island | — |
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| Eragrostis cilianensis (All.) Vignolo ex Janch. | F. C. MacKeever 682 | 25 Aug 1962 | United States of America | Massachusetts | Siasconset, Nantucket Island. | — |
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| Eragrostis cilianensis (All.) Vignolo ex Janch. | F. C. MacKeever 547 | 18 Aug 1962 | United States of America | Massachusetts | Edgartwon, Martha's Vineyard. | — |
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| Eragrostis cilianensis (All.) Vignolo ex Janch. | F. C. MacKeever 1068 | 03 Sep 1966 | United States of America | Massachusetts | Madaket, Nantucket Island | — |
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| Eragrostis pectinacea (Michx.) Nees | F. C. MacKeever 1069 | 03 Sep 1966 | United States of America | Massachusetts | Madaket, Nantucket Island | — |
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| Eragrostis pectinacea (Michx.) Nees | F. C. MacKeever 732 | 24 Aug 1963 | United States of America | Massachusetts | Siasconset, Nantucket Island. | — |
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| Eragrostis spectabilis (Pursh) Steud. | F. C. MacKeever 735A | 25 Aug 1963 | United States of America | Massachusetts | Nantucket, Nantucket Island | — |
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| Eragrostis spectabilis (Pursh) Steud. | F. C. MacKeever 735B | 25 Aug 1963 | United States of America | Massachusetts | Nantucket, Nantucket Island | — |
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| Physalis grisea (Waterf.) M.Martínez | F. C. MacKeever MV613 | 19 Aug 1963 | United States of America | Massachusetts | West Tisbury, Martha's Vineyard. | — |
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| Quercus velutina Lam. | F. C. MacKeever MV518 | 18 Jun 1962 | United States of America | Massachusetts | Tisbury, Martha's Vineyard. | — |
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| Quercus velutina Lam. | F. C. MacKeever MV518 | 18 Jun 1962 | United States of America | Massachusetts | Tisbury, Martha's Vineyard. | — |
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| Quercus prinoides Willd. | F. C. MacKeever N388 | 06 Jun 1960 | United States of America | Massachusetts | Nantucket Co. Nantucket, Nantucket Island:… | — |
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| Quercus prinoides Willd. | F. C. MacKeever N130 | 10 Sep 1958 | United States of America | Massachusetts | Nantucket Co. Road to Polpis,… | — |
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| Quercus prinoides Willd. | F. C. MacKeever N123 | 10 Sep 1958 | United States of America | Massachusetts | Nantucket Co. Pond west of… | — |
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| Quercus prinoides Willd. | F. C. MacKeever N205 | 11 Sep 1958 | United States of America | Massachusetts | Nantucket Co. Road to Siasconset,… | — |
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| Quercus robur L. | F. C. MacKeever N397 | 07 Jun 1960 | United States of America | Massachusetts | Nantucket, Nantucket Is. | — |
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