TY - RPRT TI - Distinguishing native (Celastrus scandens L.) and invasive (C. orbiculatus Thunb.) bittersweet species using morphological characteristics AU - S. A. Leicht-Young AU - N.B. Pavlovic AU - R. Grundel AU - K.J. Frohnapple PY - 2007 DO - 10.3159/07-ra-028.1 UR - https://pubs.usgs.gov/publication/70030023 ID - 70030023 ER -