HYDRANGEACEAE (Hydrangea family)

Fendlera rupicola Gray cliff fendlerbush [US; Arizona; Yavapai County; Prescott; T13N, R2W, S1; 5,900 feet][dry stream bed, across the street from the home at 348 Fox Hollow Circle, The Ranch, east of Prescott; June 14, 1995; Collected & identified by Chuck Walker; #AZ166]

Hydrangea arborescens L. wild hydrangea [US; Illinois; Calhoun County; T9S, R2W, S21; 530 feet][south side of Crater Creek Road, two miles west of Highway #100; July 29, 2000; Collected by Chuck Walker; Identified by Lou Hanes; #IL45]

Hydrangea quercifolia Bartr. oakleaf hydrangea [US; Mississippi; Warren County; T17N, R5E, S31; 280 feet][east side of Tucker Road, southeast of Redwood; April 13, 2006; Collected by Chuck Walker; Identified by Danny Skojac; #MS66]

Philadelphus coronarius L. sweet mock orange [US; Illinois; Jackson County; Carbondale; T9S, R1W, S28; 37 deg. 42.482'N, 89 deg. 13.283'W; 450 feet][growing along edge of parking lot, Southern Illinois University; May 6, 2003; Collected by Chuck Walker; Identified by Drew Minnis and Chuck Walker; #IL477]

Philadelphus lewisii Pursh Lewis' mock orange [US; Washington; Spokane County; Spokane; T25N, R43E, S29; 2,260 feet][Manito Park, near 22nd Ave.-Tekoa St. intersection; June 9, 1998; Collected & identified by Chuck Walker; #WA38]