JUGLANDACEAE (Walnut family)
Carya alba (L.)Nutt. ex Ell. mockernut hickory [US; Louisiana; Calcasieu Parish; T9S, R9W, S11; 20 feet][northeast corner of Sam Houston Jones State Park; September 27, 1993; Collected & Identified by Chuck Walker; #LA17]
Carya aquatica (Michx. f.) Nutt. water hickory [US; Mississippi; Washington County; T19N, R7W, S26; 33 deg. 27.981'N, 90 deg. 53.998'W; 120 feet][along north side of road in Delta Experimental Forest, about three miles north of Stoneville; September 24, 2005; Collected by Chuck Walker; Identified by Danny Skojac; #MS02]
Carya cordiformis (Wangenh.) K. Koch bitternut hickory [US; Iowa; Fremont County; T68N, R42W, S29; 1,260 feet][between the Observation Point and Civilian Conservation Corps "mushroom" shelter, along the east side of the trail, Waubonsie State Park; August 13, 1999; Collected & Identified by Chuck Walker; #IA95]
Carya glabra (P. Mill.) Sweet pignut hickory [US; Illinois; Jackson County; T9S, R1W, S35; 37 deg. 37.524'N, 89 deg. 9.907'W; 400 feet][in woods on the west side of the Giant City Road, 20 m northwest of Indian Creek (Creek passes under road); June 17, 2002; Collected by Chuck Walker; Identified by Dr. Mark A. Basinger; #IL310]
Carya illinoinensis (Wangenh) K. Koch pecan [US; Louisiana; Calcasieu Parish; Lake Charles; T10S, R8W, S19; 15 feet][behind Gayle Hall, McNeese State University; April 19, 1994; Collected & Identified by Chuck Walker; #LA64]
Carya myristiciformis (Michx. f.) Nutt. nutmeg hickory [US; Mississippi; Tunica County; Tunica; T5S, R11W, S33; 34 deg. 36.498'N, 90 deg. 20.990'W; 185 feet][elevated ridge-bottom site parallel to Lake; ca. six miles south of Tunica, along Margie Road; May 3, 2006; Collected & Identified by Danny Skojac; #01276]
Carya ovalis (Wangenh) Sarg. red hickory [US; Louisiana; Vernon Parish; T1S, R6W, S25; 185 feet][south side of Davis farmhouse, one mile north of Pitkin on Highway 463; November 25, 1994; Collected & Identified by Chuck Walker; #LA176]
Carya ovata (Miller) K. Koch. shagbark hickory [US; Iowa; Fremont County; T68N, R42W, S29; 1,200 feet][beside railroad tie steps, at the beginning of the Entrance Trail by Waubonsie State Park's main gate; August 13, 1999; Collected & Identified by Chuck Walker; #IA96]
Carya texana (Buckl. black hickory [US; Illinois; Monroe County; Fults; T4S, R10W, S27; 38 deg. 9.454'N, 90 deg. 11.385'W; 600 feet][along trail on edge of limestone glade, Fults Hill Prairie Nature Preserve; July 22, 2002; Collected by Chuck Walker; Identified by Dr. Mark A. Basinger; #IL390]
Juglans cinerea L. butternut [US; Illinois; Fremont County; Riverton; T68N, R41W, S18; 950 feet][edge of forest bordering lawn on northeast side of Riverton Check Station, Riverton Wildlife Management Area; May 28, 1999; Collected & Identified by Chuck Walker; #IA05]
Juglans major (Torr.) Heller Arizona walnut [US; Arizona; Yavapai County; Prescott; T14N, R2W, S24; 5,170 feet][along bed of former Atchison, Topeka & Santa Fe tracks behind (east) Watson Lake; May 8, 1993; Collected & Identified by Chuck Walker; #AZ81]
Juglans nigra L. black walnut [US; Illinois; Williamson County; Carbondale; T10S, R1E, S7; 480 feet][northwest corner of Autumn Ridge Rd.-Lager Lane intersection; June 25, 2001; Collected & Identified by Chuck Walker; #IL181]