Hieracium venosumL.
accepted accepted accepted
Rattlesnake Hawkweed, Rattlesnakeweed


CAYUGA FLORA (1926) NOTES: Dry open woodlands of oak and chestnut, in gravelly or sandy acid soils ; frequent. June-July 10. In the chestnut soils on the hills w., s., and s. e. of Ithaca, on the ravine crests and the crests of the lake cliffs, and in the sandy soils n. of Cayuga Lake; rare or absent in the McLean district and on the clays and richer soils back from the lake shores. S. Me. to Man., southw. to Ga., Ky., and Nebr., including the Coastal Plain.

BH SPECIMENS FOR Hieracium venosum (this list may be incomplete)
 Town of Ithaca, northeast gorge of Coy Glen, in crevice of shale exposed to northeast, leaves blue-green, ligules yellow, 19 Jun 1973, Clausen & Krusi 73-16 (BH 22166);
 Ithaca, Fall Creek, open woods, Jun 1875, Dudley (BH 22163);
 Ithaca, upper Coy Glen, Edge of thicket, 4 Jul 1917, Gershoy 9002 (BH 22167);
 Cayuga Quadrangle, around Six Mile Creek and the Lower Reservoir, on forested slopes, 23 Jun 1980, Manheim 205 (BH 66925);
 Ithaca, Cornell Heights, open woods, 14 Jun 1920, Muenscher & Bechtel 375 (BH 22174);
 Ithaca, Cayuga Heights, 11 Jul 1917, Palmer (BH 22164);
 Ithaca, Cascadilla Ravine, woods, 16 Jun 1913, Palmer 1379 (BH 22172);
 Ithaca, Fall Creek Ravine, north of Beebe Lake, woods, 17 Jun 1913, Palmer 1380 (BH 22171);
 Ithaca, Beech Woods, 19 Jun 1913, Palmer 1378 (BH 22170);
 Ithaca, southwest shore of Cayuga Lake, dry woods, 25 Jul 1913, Palmer 1377 (BH 22169);
 Ithaca, , Rowlee (BH 22162);
 Ithaca, 26 Jun 1889, Rowlee (BH 22173);
 Ithaca, Cascadilla Woods, 29 Jun 1891, Rowlee (BH 66924);
 Ithaca, glen between Renwick and McKinneys, dry bank, 18 Jun 1916, Wiegand 7345 (BH 22168);
 Ithaca, west of Fall Creek, woods, 6 Sep 1902, Wiegand (BH 22165);
 Ithaca, Enfield Ravine, by road north of lower ravine, dry open woods, 7 Jun 1914, Eames 3328 (BH 22175);