TOMPKINS COUNTY FLORA
Ageratina altissima(L.) King & H.E. Robins.
Mitchell NYNYFA TCUSDA NY
no accepted accepted
White Snakeroot

Asteraceae


BH SPECIMENS FOR Ageratina altissima (this list may be incomplete)
 Ithaca, Cornell University Campus, A.D. White House Garden, White small composites in cluster, long flowing stem ca. 1.2 m, 10 Oct 2012, Chery 4 (BH 96430);
 Ithaca, Beebe Lake, 12 Sep 1953, Dilger WCD313 (BH 112815);
 Ithaca, 14 Sep 1953, Dilger WCD314 (BH 112814);
 Ithaca, Beebe Lake, 15 Sep 1953, Dilger WCD316 (BH 112816);
 Ithaca, Beebe Lake, 15 Sep 1953, Dilger WCD315 (BH 112817);
 Town of Dryden, 107 Neimi Road, Fivewellsania, in northeast North Woods, wet clearing, a dense colony here, 9 Sep 1981, Dilger WCD988 (BH 112806);
 Ithaca, Cornell University, Engineering Quad, near Cascadilla gorge, shade, small white flowers, 8 Sep 1984, Shipley 24 (BH 67033);
 Ithaca: Six Mile Creek, approx. 800 ft. S of Columbia St. pedestrian bridge., Sycamore-cottonwood floodplain forest. East bank., Flowers white. Common., 5 Sep 2018, Winick 6 (BH 202756);   VEmap  GOOmap

SPECIMENS OF Ageratina altissima var. altissima
 Ithaca, Cornell University, Cornell Plantations, Robison York State Herb Garden, herbaceous plant, small shrub, 4 feet tall, and small leaves, white snake foot, purple leaves, 30 Oct 2008, Bower 16 (BH 77875);   VEmap  GOOmap
 Ithaca, Six Mile Creek, in woods on south slope of ravine, corollas white, 5 Sep 1948, Clausen 7313 (BH 67032);
 Ithaca, north bank of Fall Creek, Renwick Woods, heads white, 17 Aug 1949, DeLong (BH 67031);   VEmap  GOOmap
 Town of Dryden, 107 Neimi Road, Five Wells Nature Preserve, west of creek, Beech Woods, alluvial soil, 1 Oct 1995, Dilger WCD1205 (BH 112671);
 Ithaca, south side of Beebe Lake, perennial, flowers white, juice not milky, 26 Aug 1947, Dress 66 (BH 20903);
 Ithaca, Fall Creek, ravines, 31 Aug 1875, Dudley 426 (BH 20909);
 Ithaca: Ithaca flats, 20 Sep 1947, Muenscher (BH 217924);
 Ithaca, Cornell University Campus, Fall Creek, damp woodland, 17 Sep 1934, Wiegand (BH 67034);
 Ithaca, 23 Sep 1911, Bailey (BH 20921);
 Freeville, 14 Sep 1872, Dudley (BH 20906);
 Newfield, Van Buskirks Glen, 12 Aug 1939, Dyal (BH 20890);
 Ithaca, Six Mile Creek, North side ravine below Beech Woods, dry open woods, 26 Aug 1915, Eames & Thomas 5093 (BH 20908);
 Ithaca, Cornell University campus, near Plantations, shore of Beebe Lake, in dry, rocky, alluvial soil, with Solidago altissima, Solidago canadensis, and Eupatorium rugosa, herb, white flowers, 5 Sep 1983, Haas 2 (BH 20892);
 Ithaca, Fall Creek Gorge, near Beebe Lake, florets white, 11 Sep 1946, Huttleston 162 (BH 20905);
 Ithaca, Coy Glen, in glen, 9 Aug 1915, MacDaniels 5092 (BH 20910);
 Ithaca, Renwick Flats, woods, 18 Aug 1920, Muenscher & Bechtel 591 (BH 20902);
 Ithaca, Fall Creek Ravine, dry woods, gorge, 24 Jul 1913, Palmer 1194 (BH 20900);
 Ithaca, Fall Creek Ravine, northeast of Beebe Lake, at edge of dry woods, 27 Aug 1913, Palmer 1193 (BH 20907);
 Ithaca, Cornell University campus, Forest Home Drive near Cornell Plantations, growing in shade along roadside, 10 Oct 1980, Resch (BH 20891);
 Ithaca, Cornell University campus, Forest Home Drive near Cornell Plantations, growing in shade along roadside, 10 Oct 1980, Resch (BH 20889);
 Groton, north of village, above Old Spring Mill site, 16 Sep 1903, Rhodes (BH 20904);
 Ithaca, 18 Sep 1872, Rowlee (BH 20901);
MAP OF ALL MAPPED SPECIMENS

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