Asteraceae GH: 02172474 Centaurea nigra Linnaeus Canada: Nova Scotia Kentville: [data not captured] F. G. Floyd 703 1900-7-17
GH: 02172473 Centaurea nigra Linnaeus Canada: Nova Scotia [data not captured] M. L. Fernald 1902-8-24
GH: 02172472 Centaurea nigra Linnaeus Canada: Nova Scotia [data not captured] C. D. Howe & W. F. Lang 407 1901-7-11
GH: 02172471 Centaurea nigra Linnaeus Canada: Nova Scotia Cape Breton Island: [data not captured] M. L. Fernald 1902-8-17
GH: 02172470 Centaurea nigra Linnaeus Canada: Nova Scotia Cape Breton Island: [data not captured] G. E. Nichols 679a 1914-8-6
GH: 02172469 Centaurea nigra Linnaeus Canada: Nova Scotia [data not captured] C. H. Bissell, A. S. Pease & D. H.... 22923 1920-7-7
GH: 02172468 Centaurea nigra Linnaeus Canada: Nova Scotia [data not captured] M. L. Fernald & A. S. Pease 22925 1920-7-21
GH: 02172467 Centaurea nigra Linnaeus Canada: Nova Scotia [data not captured] L. M. Perry & M. V. Roscoe 411 1929-8-13
GH: 02172466 Centaurea nigra Linnaeus Canada: Nova Scotia [data not captured] M. L. Fernald, E. B. Bartram & B. ... 24724 1921-7-28
GH: 02172465 Centaurea nigra Linnaeus Canada: Nova Scotia Cape Breton Island: [data not captured] J. R. Churchill 1904-7-29
GH: 02172464 Centaurea nigra Linnaeus Canada: Nova Scotia [data not captured] C. H. Knowlton 1925-8-3
GH: 02172463 Centaurea nigra Linnaeus Canada: Nova Scotia Cape Breton Island: [data not captured] J. R. Churchill 1904-8-12
GH: 02172462 Centaurea nigra Linnaeus Canada: Nova Scotia Cape Breton Island: [data not captured] J. R. Churchill 1904-8-12
GH: 02172461 Centaurea nigra Linnaeus Canada: Nova Scotia Cape Breton Island: [data not captured] J. R. Churchill 1904-8-12
GH: 02172486 Centaurea nigra Linnaeus Canada: Quebec Province [data not captured] Lepage 14,226 1960-7-9
GH: 02172485 Centaurea nigra Linnaeus Canada: Quebec Province [data not captured] [data not captured] 1931-8-30
GH: 02172484 Centaurea nigra Linnaeus Canada: Quebec Province [data not captured] [data not captured] 1931-8-30
GH: 02172483 Centaurea nigra Linnaeus Canada: Quebec Province [data not captured] Bro. Marie-Victorin 28 418 1928-8-17
GH: 02172482 Centaurea nigra Linnaeus Canada: Quebec Province [data not captured] Bro. Marie-Victorin 28 422 1928-8-17
GH: 02172481 Centaurea nigra Linnaeus Canada: Quebec Province [data not captured] J. (J. J. J.) Rousseau 31 276 1928-7-31
GH: 02172480 Centaurea nigra Linnaeus Canada: Quebec Province [data not captured] [data not captured] 13 344 1922-8-9
GH: 02172479 Centaurea nigra Linnaeus Canada: Quebec Province [data not captured] J. F. Collins, M. L. Fernald & A. ... 4620 1904-7-28
GH: 02172478 Centaurea nigra Linnaeus Canada: Quebec Province [data not captured] J. F. Collins, M. L. Fernald & A. ... 6206 1904-8-22
GH: 02172477 Centaurea nigra Linnaeus Canada: Quebec Province [data not captured] J. F. Collins, M. L. Fernald & A. ... 6205 1904-8-21
GH: 02172476 Centaurea nigra Linnaeus Canada: Quebec Province [data not captured] J. L. C. M. Victorin, Fr. Rolland-... 40 075 1935-7-31
GH: 02172475 Centaurea nigra Linnaeus Canada: Quebec Province [data not captured] J. F. Collins, M. L. Fernald & A. ... 1904-8-21
GH: 02172497 Centaurea nigra Linnaeus Canada: Quebec Province [data not captured] J. L. C. M. Victorin, Fr. Rolland-... 17 530 1923-7-27
GH: 02172496 Centaurea nigra Linnaeus Canada: British Columbia [data not captured] J. W. Eastham 1945-7-8
GH: 02172495 Centaurea nigra Linnaeus Canada: Newfoundland & Labrador [data not captured] A. M. Ayre 698 1928
GH: 02172494 Centaurea nigra Linnaeus Canada: Newfoundland & Labrador [data not captured] A. M. Ayre 697 1928
GH: 02172493 Centaurea nigra Linnaeus Canada: Newfoundland & Labrador [data not captured] M. L. Fernald, B. H. Long & B. H. ... 27166 1924-8-21
GH: 02172492 Centaurea nigra Linnaeus Canada: Newfoundland & Labrador [data not captured] B. L. Robinson & H. v. Schrenk 1894-7-31
GH: 02172491 Centaurea nigra Linnaeus Canada: Newfoundland & Labrador [data not captured] C. D. Howe & W. F. Lang 1215 1901-8-12
GH: 02172490 Centaurea nigra Linnaeus Canada: Newfoundland & Labrador [data not captured] M. L. Fernald & K. M. Wiegand J. K... 4200 1910-7-18
GH: 02172489 Centaurea nigra Linnaeus Canada: Newfoundland & Labrador [data not captured] M. L. Fernald & K. M. Wiegand J. K... 4201 1910-8-10
GH: 02172488 Centaurea nigra Linnaeus Canada: Newfoundland & Labrador [data not captured] K. K. Mackenzie & L. Griscom 11162 1922-7-31
GH: 02172487 Centaurea nigra Linnaeus Canada: Newfoundland & Labrador [data not captured] M. L. Fernald & K. M. Wiegand 4202 1910-8-18
GH: 02172504 Centaurea nigra Linnaeus Canada: Nova Scotia [data not captured] M. L. Fernald 1902-8-24
GH: 02172503 Centaurea nigra Linnaeus Canada: Nova Scotia [data not captured] A. R. Prince & C. E. Atwood 66A 1927-8-19
GH: 02172502 Centaurea nigra Linnaeus Canada: Quebec Province [data not captured] C. H. Knowlton 1939-8-8
GH: 02172501 Centaurea nigra Linnaeus Canada: Newfoundland & Labrador [data not captured] E. H. Eames & C. C. Godfrey 8136 1908-7-23
GH: 02172500 Centaurea nigra Linnaeus Canada: Newfoundland & Labrador [data not captured] M. L. Fernald, B. H. Long & J. M. ... 487 1926-9-3
GH: 02172499 Centaurea nigra Linnaeus Canada: Ontario [data not captured] A. Cosens
GH: 02172498 Centaurea nigra Linnaeus Canada: Quebec Province [data not captured] J. Cayouette J78-195 1978
GH: 02172515 Centaurea nigra Linnaeus Canada: Newfoundland & Labrador [data not captured] A. M. Ayre 1934-8
GH: 02172514 Centaurea nigra Linnaeus Canada: Newfoundland & Labrador [data not captured] M. L. Fernald, B. H. Long & J. M. ... 486 1926-8-30
GH: 02172513 Centaurea nigra Linnaeus Canada: Newfoundland & Labrador [data not captured] L. Griscom 1920-8-9
GH: 02172512 Centaurea nigra Linnaeus Canada: New Brunswick [data not captured] R. Chalmers 1877-7-20
GH: 02172511 Centaurea nigra Linnaeus Canada: Ontario [data not captured] J. L. C. M. Victorin, Fr. Rolland-... 45 989 1936-7-7
GH: 02172510 Centaurea nigra Linnaeus Canada: Ontario [data not captured] J. L. C. M. Victorin, Fr. Rolland-... 45 990 1936-7-7
GH: 02172509 Centaurea nigra Linnaeus Canada: Prince Edward Island [data not captured] M. L. Fernald, B. H. Long & H. St.... 8258 1912-8-1
GH: 02172508 Centaurea nigra Linnaeus Canada: New Brunswick [data not captured] S. F. Blake 5655 1913-9-13
GH: 02172507 Centaurea nigra Linnaeus Canada: Nova Scotia [data not captured] E. Scamman 4493 1946-8-16
GH: 02172506 Centaurea nigra Linnaeus Canada: Nova Scotia [data not captured] C. H. Knowlton 1925-8-3
GH: 02172505 Centaurea nigra Linnaeus Canada: Nova Scotia [data not captured] M. L. Fernald & A. S. Pease 22924 1920-7-21
A: 00339062 Centaurea nigra Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, near Juniper g... E. J. Palmer 23668a 1923-9-7
A: 00339063 Centaurea nigra Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, near Carpinus ... C. K. Allen 1927-9-29
NEBC: 00359731 Centaurea nigra Linnaeus USA: Massachusetts Stoneham: Pickerel Rock, Middlesex Fells [Re... Charles Eliot 1895-7-21
NEBC: 00443348 Centaurea nigra Linnaeus USA: Massachusetts Quincy: Blue Hills Reservation. Path up Chic... N. T. Kidder 1890-10-6
NEBC: 00531000 Centaurea nigra Linnaeus USA: Maine Newport: Newport R. C. Bean 1941-7-9
GH: 00531001 Centaurea nigra Linnaeus USA: Maine Orono: Orono M. L. Fernald 1890-9-6
NEBC: 00531002 Centaurea nigra Linnaeus USA: Maine Orono: Orono M. L. Fernald 1890-9-1
NEBC: 00531003 Centaurea nigra Linnaeus USA: Maine Orono: Orono M. L. Fernald 1890-9-6
NEBC: 00531004 Centaurea nigra Linnaeus USA: Maine Norway: Norway R. C. Bean 1957-8-17
NEBC: 00531005 Centaurea nigra Linnaeus USA: Maine East Machias: East Machias K. Furbish 1902-7-8
NEBC: 00531006 Centaurea nigra Linnaeus USA: Maine Mount Desert Island: Mount Desert Island E. L. Rand 1913-8-4
NEBC: 00531007 Centaurea nigra Linnaeus USA: Maine Mount Desert Island: Mount Desert Island E. L. Rand 1913-8-7
NEBC: 00531008 Centaurea nigra Linnaeus USA: Maine Mount Desert Island: Mount Desert Island E. L. Rand 1913-8-7
NEBC: 00531009 Centaurea nigra Linnaeus USA: Maine Mount Desert Island: Mount Desert Island E. L. Rand 1899-6-29
NEBC: 00531010 Centaurea nigra Linnaeus USA: Maine Searsport: Searsport C. H. Knowlton 1918-7-24
NEBC: 00531011 Centaurea nigra Linnaeus USA: Maine Searsport: Searsport R. C. Bean 1940-7-25
GH: 00531012 Centaurea nigra Linnaeus USA: Maine Camden: Camden R. W. Woodward 1913-8-13
GH: 00531013 Centaurea nigra Linnaeus USA: Maine Camden: Camden G. G. Kennedy 1902-9-1
NEBC: 00531014 Centaurea nigra Linnaeus USA: Maine Vinalhaven: Vinalhaven R. C. Bean 1934-6-28
NEBC: 00531015 Centaurea nigra Linnaeus USA: Maine Boothbay Harbor: Boothbay Harbor A. R. Hodgdon 1948-8-24
NEBC: 00531016 Centaurea nigra Linnaeus USA: Maine Clinton: Clinton R. C. Bean 12439 1912-7-26
NEBC: 00531017 Centaurea nigra Linnaeus USA: Maine Randolph: Randolph E. B. Chamberlain 4779 1912-8-9
NEBC: 00531018 Centaurea nigra Linnaeus USA: Maine Phippsburg: Phippsburg R. C. Bean 1948-7-21
NEBC: 00531019 Centaurea nigra Linnaeus USA: Maine Harpswell: Harpswell R. C. Bean 1948-7-20
NEBC: 00531020 Centaurea nigra Linnaeus USA: Maine Long Island: Long Island D. W. Fellows 1904-8-14
NEBC: 00531022 Centaurea nigra Linnaeus USA: Maine Westbrook: Westbrook D. A. Wyman 1952-7-27
NEBC: 00531024 Centaurea nigra Linnaeus USA: Maine Westbrook: Westbrook D. A. Wyman 1952-7-27
NEBC: 00531025 Centaurea nigra Linnaeus USA: Maine Brunswick: Brunswick T. W. Wells 1962
NEBC: 00531021 Centaurea nigra Linnaeus USA: Maine Scarborough: Scarborough [no data available] 1896-7-15
GH: 00531023 Centaurea nigra Linnaeus USA: Maine Scarborough: Scarborough [no data available] 1896-7-15
NEBC: 00531027 Centaurea nigra Linnaeus USA: New Hampshire Martin V. D. Lowe 23942 1933-9-13
NEBC: 00531028 Centaurea nigra Linnaeus USA: New Hampshire Lancaster: Lancaster A. S. Pease 31615 1945-8-29
NEBC: 00531029 Centaurea nigra Linnaeus USA: New Hampshire Lancaster: Lancaster A. S. Pease 36570 1952-7-5
GH: 00531026 Centaurea nigra Linnaeus USA: Maine Scarborough: Scarborough [no data available] 1898-7-11
NEBC: 00531030 Centaurea nigra Linnaeus USA: New Hampshire Stark: Stark A. S. Pease 23001 1932-8-1
NEBC: 00531031 Centaurea nigra Linnaeus USA: New Hampshire Durham: Durham H. E. Ahles 82006 1976-8-3
NEBC: 00531032 Centaurea nigra Linnaeus USA: New Hampshire Durham: Durham A. R. Hodgdon 4162 1942-8-15
NEBC: 00531033 Centaurea nigra Linnaeus USA: Vermont East Barnet A. S. Pease 33309 1947-9-15
NEBC: 00531034 Centaurea nigra Linnaeus USA: Vermont Dorset: Dorset E. H. Terry 1915
NEBC: 00531035 Centaurea nigra Linnaeus USA: Vermont Dorset: Dorset E. H. Terry 1915-9-11
GH: 00531036 Centaurea nigra Linnaeus USA: Vermont Dorset: Dorset E. H. Terry 1915-9-11
NEBC: 00531037 Centaurea nigra Linnaeus USA: Massachusetts Plum Island M. J. McDonnell 525 1977-6-30
GH: 00531038 Centaurea nigra Linnaeus USA: Massachusetts Boxford: Boxford E. F. Williams 1899-8-8
GH: 00531039 Centaurea nigra Linnaeus USA: Massachusetts Danvers: Danvers W. Oakes
GH: 00531040 Centaurea nigra Linnaeus USA: Massachusetts Danvers: Danvers W. Oakes
NEBC: 00531041 Centaurea nigra Linnaeus USA: Massachusetts Andover: Andover A. S. Pease 1376 1900
NEBC: 00531042 Centaurea nigra Linnaeus USA: Massachusetts Andover: Andover A. S. Pease 1378 1901-9-24
NEBC: 00531043 Centaurea nigra Linnaeus USA: Massachusetts Beverly: Beverly F. T. Hubbard 1913-6-20
NEBC: 00531044 Centaurea nigra Linnaeus USA: Massachusetts Danvers: In Massachusetts ad Danvers W. Oakes
NEBC: 00531045 Centaurea nigra Linnaeus USA: Massachusetts Peabody: Peabody R. B. Mackintosh 1933-7-23
NEBC: 00531046 Centaurea nigra Linnaeus USA: Massachusetts Billerica: Billerica Midsx. [Middlesex] Turn... C. W. Jenks 1884-9-2
NEBC: 00531047 Centaurea nigra Linnaeus USA: Massachusetts Cambridge: Cambridge C. H. Knowlton 1897
NEBC: 00531048 Centaurea nigra Linnaeus USA: Massachusetts Cambridge: Cambridge, by Harvard Law School W. Deane 1909-8-29
NEBC: 00531049 Centaurea nigra Linnaeus USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1901-9-2
NEBC: 00531050 Centaurea nigra Linnaeus USA: Massachusetts Concord: Concord, 1/2 M So. lime pits, Estab... R. J. Eaton 1920-8-15
NEBC: 00531051 Centaurea nigra Linnaeus USA: Massachusetts Concord: Concord, Angier's Mill Pond R. J. Eaton 1921-10-30
NEBC: 00531052 Centaurea nigra Linnaeus USA: Massachusetts Concord: Concord, Angier's Mill Pond R. J. Eaton 1921-10-30
NEBC: 00531053 Centaurea nigra Linnaeus USA: Massachusetts Lexington: Lexington R. J. Eaton 5606 1963-8-14
NEBC: 00531054 Centaurea nigra Linnaeus USA: Massachusetts Malden: Malden F. S. Collins 1886-8-8
NEBC: 00531055 Centaurea nigra Linnaeus USA: Massachusetts Medford: Medford L. L. Dame
NEBC: 00531056 Centaurea nigra Linnaeus USA: Massachusetts Medford: Medford R. Frohock 1880-8-21
NEBC: 00531057 Centaurea nigra Linnaeus USA: Massachusetts Somerville: Somerville J. R. Churchill 1888-9-20
NEBC: 00531058 Centaurea nigra Linnaeus USA: Massachusetts Wakefield: Wakefield R. C. Bean 161434 1916-9-23
GH: 00531059 Centaurea nigra Linnaeus USA: Massachusetts Winchester: Winchester C. E. Faxon
GH: 00531060 Centaurea nigra Linnaeus USA: Massachusetts Medford: Medford Grace Gilbert 1896-9-12
GH: 00531061 Centaurea nigra Linnaeus USA: Massachusetts Medford: W. [West] Medford Mrs. P. D. Richards 1890-8
GH: 00531062 Centaurea nigra Linnaeus USA: Massachusetts Medford: Medford C. F. Batchelder 2192 1909-10-9
GH: 00531063 Centaurea nigra Linnaeus USA: Massachusetts Malden: Malden L. L. Dame 1888
NEBC: 00531064 Centaurea nigra Linnaeus USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1902-9-3
NEBC: 00531065 Centaurea nigra Linnaeus USA: Massachusetts Wilmington: Wilmington, Old railway line W. ... A. S. Pease 30429 1943-8-21
NEBC: 00531066 Centaurea nigra Linnaeus USA: Massachusetts Winchester: Winchester E. F. Williams 1896-10-11
NEBC: 00531067 Centaurea nigra Linnaeus USA: Massachusetts Winchester: Winchester J. A. Cushman 1906-9-15
GH: 00566321 Centaurea nigra Linnaeus USA: Massachusetts Revere: Revere E. F. Williams 1894-8-19
NEBC: 00566322 Centaurea nigra Linnaeus USA: Massachusetts Winthrop: Winthrop N. T. Kidder 1883-8-3
NEBC: 00566323 Centaurea nigra Linnaeus USA: Massachusetts Revere: Revere W. P. Rich 1896-7-26
NEBC: 00566324 Centaurea nigra Linnaeus USA: Massachusetts Revere: Revere H. A. Young 1877
NEBC: 00566325 Centaurea nigra Linnaeus USA: Massachusetts Canton: Canton S. F. Blake 11529 1932-8-17
NEBC: 00566326 Centaurea nigra Linnaeus USA: Massachusetts Milton: Milton C. H. Morss 1893-10-2
GH: 00566327 Centaurea nigra Linnaeus USA: Massachusetts Dighton: Dighton F. W. Hunnewell 3938 1915-9-16
NEBC: 00566328 Centaurea nigra Linnaeus USA: Massachusetts Dartmouth: Dartmouth E. W. Hervey 1910
NEBC: 00566329 Centaurea nigra Linnaeus USA: Massachusetts Dartmouth: Dartmouth E. W. Hervey 1904-8-24
NEBC: 00566330 Centaurea nigra Linnaeus USA: Massachusetts Dighton: Dighton F. W. Hunnewell 1915-9-16
NEBC: 00566331 Centaurea nigra Linnaeus USA: Massachusetts Somerset: Somerset S. N. F. Sanford 10066 1923-8-24
NEBC: 00566332 Centaurea nigra Linnaeus USA: Massachusetts West Barnstable J. Murdoch, Jr. 5269 1913-10-14
NEBC: 00566333 Centaurea nigra Linnaeus USA: Massachusetts Falmouth: Falmouth W. G. Farlow
NEBC: 00566334 Centaurea nigra Linnaeus USA: Massachusetts Sandwich: Sandwich C. A. Weatherby & L. Griscom 1929-8-10
NEBC: 00566335 Centaurea nigra Linnaeus USA: Massachusetts Hardwick: Hardwick R. I. Bertin 3099 2005-8-16
GH: 00566336 Centaurea nigra Linnaeus USA: Rhode Island Newport: Newport D. Potter 1932-10-15
GH: 00566337 Centaurea nigra Linnaeus USA: Rhode Island Newport: Newport D. Potter 1932-10-15
NEBC: 00566338 Centaurea nigra Linnaeus USA: Massachusetts New Braintree: New Braintree R. E. Johnson 32414 1960-8-9
GH: 00566339 Centaurea nigra Linnaeus USA: Massachusetts Montague: Montague Mrs. C. M. Bardwell 1918-9-9
NEBC: 00566340 Centaurea nigra Linnaeus USA: Massachusetts Greenfield: Greenfield H. E. Ahles 78674 1973-9-11
NEBC: 00566341 Centaurea nigra Linnaeus USA: Massachusetts Agawam: Agawam T. M. Zebryk 1765 1994-11-13
GH: 00566342 Centaurea nigra Linnaeus USA: Massachusetts Richmond: Richmond J. Perkins 1916
NEBC: 00566343 Centaurea nigra Linnaeus USA: Massachusetts South Sandisfield F. Walters 1912-8-15
GH: 00566344 Centaurea nigra Linnaeus USA: Rhode Island Providence: Providence J. F. Collins 1893-8-10
GH: 00566345 Centaurea nigra Linnaeus USA: Rhode Island Providence: Providence J. F. Collins 1892-7-22
GH: 00566346 Centaurea nigra Linnaeus USA: Rhode Island Providence: Providence E. S. Reynolds 1907-8-26
NEBC: 00566347 Centaurea nigra Linnaeus USA: Rhode Island Providence: Providence J. F. Collins 1893-8-10
NEBC: 00566348 Centaurea nigra Linnaeus USA: Rhode Island New Shoreham: New Shoreham T. J. Rawinski 6625 1987-9-14
GH: 00566349 Centaurea nigra Linnaeus USA: Rhode Island Bristol: Bristol G. Thurber 1846
NEBC: 00566350 Centaurea nigra Linnaeus USA: Rhode Island Bristol: Bristol F. S. Collins 1918-7-11
NEBC: 00566351 Centaurea nigra Linnaeus USA: Rhode Island Bristol: Bristol J. F. Collins 1912-10-19
NEBC: 00566352 Centaurea nigra Linnaeus USA: Rhode Island Warren: Warren L. E. Richardson 1964-8-27
GH: 00566353 Centaurea nigra Linnaeus USA: Rhode Island Middleton E. F. Williams 1909-7-3
NEBC: 00566354 Centaurea nigra Linnaeus USA: Rhode Island Bristol: Bristol J. C. Phillips 1877-8-8
NEBC: 00566355 Centaurea nigra Linnaeus USA: Rhode Island Newport: Newport G. H. Leland 1926-7-27
NEBC: 00566356 Centaurea nigra Linnaeus USA: Rhode Island Middletown: MIddletown M. B. Simmons 1898
NEBC: 00566357 Centaurea nigra Linnaeus USA: Rhode Island Narragansett: Narragansett Thomas Hope 1909-8-4
NEBC: 00566359 Centaurea nigra Linnaeus USA: Rhode Island Middletown: Middletown M. B. Simmons
NEBC: 00566360 Centaurea nigra Linnaeus USA: Rhode Island Westerly: Westerly C. A. Weatherby 4130 1917-7-5
NEBC: 00566361 Centaurea nigra Linnaeus USA: Rhode Island Block Island R. Masks 92 1970-8-31
NEBC: 00566362 Centaurea nigra Linnaeus USA: Connecticut Plainfield: Plainfield E. B. Harger, C. H. Bissell & R. W... 6419 1914-8-11
NEBC: 00566358 Centaurea nigra Linnaeus USA: Rhode Island Portsmouth: Portsmouth [no data available] 1909-8-4
NEBC: 00566363 Centaurea nigra Linnaeus USA: Connecticut Norwich: Norwich R. W. Woodward 1915-7-28
NEBC: 00566364 Centaurea nigra Linnaeus USA: Connecticut New Britain: New Britain W. B. Rossberg 1908-9-13
GH: 00566365 Centaurea nigra Linnaeus USA: Connecticut Waterbury: Waterbury J. N. Bishop 1898
GH: 00566366 Centaurea nigra Linnaeus USA: Connecticut Waterbury: Waterbury J. N. Bishop 1898-6-23
NEBC: 00566367 Centaurea nigra Linnaeus USA: Connecticut Oxford: Oxford E. B. Harger 5483 1908
GH: 00566368 Centaurea nigra Linnaeus USA: Connecticut Salisbury: Salisbury C. H. Bissell 1902-9-6
NEBC: 00566369 Centaurea nigra Linnaeus USA: Connecticut Monroe: Monroe E. B. Harger 6208 1913-6-21
NEBC: 00566370 Centaurea nigra Linnaeus USA: Connecticut Monroe: Monroe E. B. Harger 6209 1913-6-22
A: 00721364 Centaurea nigra Linnaeus USA: Massachusetts Danvers: Danvers E. L. Mackintosh 1923-8-24
A: 00721365 Centaurea nigra Linnaeus USA: Massachusetts Cambridge: Cambridge, Harvard Botanic Garden Franc. R. Williams 2173 1941-6-19
GH: 00872877 Centaurea nigra Linnaeus USA: H. D. Thoreau
NEBC: 00985687 Centaurea nigra Linnaeus USA: Massachusetts Medford: Boston Basin Ecoregion: Mystic Ri... B. T. Hamlin 2017-7-3
NEBC: 01620792 Centaurea nigra Linnaeus USA: Massachusetts Edgartown: [no additional data] F. C. MacKeever 503 1962-6-16
GH: 02172532 Centaurea nigra Linnaeus USA: New York [data not captured] [data not captured] 1970-7-9
GH: 02172531 Centaurea nigra Linnaeus USA: New York [data not captured] A. J. Eames & L. H. MacDaniels 5317 1915-8-22
GH: 02172530 Centaurea nigra Linnaeus USA: New York [data not captured] F. R. Fosberg 50485 1968-8-21
GH: 02172529 Centaurea nigra Linnaeus USA: New York [data not captured] H. D. House 31448 1948-7-15
GH: 02172528 Centaurea nigra Linnaeus USA: New York [data not captured] J. V. Monachino 90 1936-7-12
GH: 02172527 Centaurea nigra Linnaeus USA: New York [data not captured] W. J. Davis 1897-7-25
GH: 02172526 Centaurea nigra Linnaeus USA: New York [data not captured] H. D. House 10902 1925-6-18
GH: 02172525 Centaurea nigra Linnaeus USA: New York [data not captured] K. L. Brooks & P. Caswell 6633 1984-6-28
GH: 02172524 Centaurea nigra Linnaeus USA: New York [data not captured] P. G. Meissner 21830 1950-7-6
GH: 02172523 Centaurea nigra Linnaeus USA: New York [data not captured] O. P. Phelps 1044 1914-9-8
GH: 02172522 Centaurea nigra Linnaeus USA: New York [data not captured] E. P. Killip 7841 1921-9-7
GH: 02172521 Centaurea nigra Linnaeus USA: New York [data not captured] H. D. House 31106 1947-8-30
GH: 02172520 Centaurea nigra Linnaeus USA: New York [data not captured] C. H. Peck 1902-9-16
GH: 02172519 Centaurea nigra Linnaeus USA: New Jersey [data not captured] L. Griscom 9795 1920-9-5
GH: 02172518 Centaurea nigra Linnaeus USA: Idaho [data not captured] Q. Jones 326 1950-8-2
GH: 02172517 Centaurea nigra Linnaeus USA: District of Columbia [data not captured] E. S. Steele 1914-7-19
GH: 02172516 Centaurea nigra Linnaeus USA: Delaware Wilmington: [data not captured] R. R. Tatnall 1185 1931-6-18
GH: 02172538 Centaurea nigra Linnaeus USA: Oregon [data not captured] J. C. Nelson 3255 1920-7-24
GH: 02172537 Centaurea nigra Linnaeus USA: Oregon [data not captured] J. C. Nelson 976 1916-9-2
GH: 02172536 Centaurea nigra Linnaeus USA: Oregon [data not captured] L. F. Henderson 701 of 1924 1924-7-20
GH: 02172535 Centaurea nigra Linnaeus USA: Oregon [data not captured] R. V. Bradshaw 1115 1917-7-30
GH: 02172534 Centaurea nigra Linnaeus USA: Oregon [data not captured] W. N. Suksdorf 1984 1914-8-11
GH: 02172533 Centaurea nigra Linnaeus USA: Ohio [data not captured] [data not captured] 1890
GH: 02172546 Centaurea nigra Linnaeus USA: Washington [data not captured] [data not captured] 2390 1895-7-18
GH: 02172545 Centaurea nigra Linnaeus USA: Pennsylvania [data not captured] B. H. Long 26655 1922-9-20
GH: 02172544 Centaurea nigra Linnaeus USA: Pennsylvania [data not captured] H. E. Stone 1925-6-19
GH: 02172543 Centaurea nigra Linnaeus USA: Pennsylvania [data not captured] M. H. Williams 1922-8-19
GH: 02172542 Centaurea nigra Linnaeus USA: Pennsylvania [data not captured] H. A. Wahl J. M. Fogg Jr. and E. T... 9675 1950-8-14
GH: 02172541 Centaurea nigra Linnaeus USA: Pennsylvania [data not captured] J. M. Greenman 290 1889
GH: 02172540 Centaurea nigra Linnaeus USA: Pennsylvania [data not captured] [data not captured] 1887
A: 02172539 Centaurea nigra Linnaeus USA: Pennsylvania [data not captured] W. C. Brumbach 8037 1972-9-17
NEBC: 01583417 Centaurea nigra Linnaeus USA: Massachusetts Princeton: north slopes Wachusett Mtn R. I. Bertin 7904 2019-8-6
NEBC: 02577194 Centaurea nigra Linnaeus USA: Vermont Morgan: [no additional data] A. S. Pease 38507 1956-8-18
NEBC: 02284787 Centaurea nigra Linnaeus USA: Massachusetts Somerville: [no additional data] W. L. Worcester 1878-9-30
GH: 02228698 Centaurea nigra Linnaeus USA: Michigan junction of Lee Rd. and McArthur Rd., north ... M. A. Vincent & M. W. Vincent 17400 2015-7-4
NEBC: 02265507 Centaurea nigra Linnaeus USA: Massachusetts Boxford: Main Street S. K. Harris 8152 1952-8-27
NEBC: 02265508 Centaurea nigra Linnaeus USA: Massachusetts Newbury: Middle Street S. K. Harris 12643 1957-6-17
NEBC: 02265766 Centaurea nigra Linnaeus USA: Massachusetts Danvers: [no additional data] W. Oakes
