Toxicodendron radicans (L.) Kuntze
Determiner: Nee, M. (25 June 2019)
Nee, M. 65023
Verbatim Date: 2019-6-25
United States, Wisconsin, Richland, 3.8 km. E of Gotham on Co. Hwy. JJ, E side of Button Cemetery
43°13'06"N, 90°14'42"W. ; TRS: T9N R2E sec 34 NE4NW4
Woody vine climbing to 10m. from ground into Pinus strobus in planted windbreak of P. strobus and P. resinosa between Button Cemetary and farm field, flat, somewhat sandy soil.
Voucher for wood specimens at Kw, Lw, MADw, MEXUw, RSAw, wood specimen from the climbing stem.; Stem 7.5 cm. in diameter , 16 years old, tightly held to tree trunk by adventitious roots, but older stem not producing new adventitious roots; sap milky when stem first cut but soon turning inky black and hardening. Leaves and inflorescences from much more slender horizontal branches to 4 m. long. In full flower; flowers yellow-green.
Record Id: 8e1d820a-cd42-40ff-a320-02cf86dae82c
Occurrence ID (GUID):