AGAVACEAE (Agave family)

Manfreda virginica (L.) Salisb. ex Rose false aloe [US; Illinois; Monroe County; Fults; T4S, R10W, S27; 38 deg. 9.419'N, 90 deg. 11.387'W; 500 feet][limestone glade, Fults Hill Prairie Nature Preserve; July 22, 2002; Collected by Chuck Walker; Identified by Dr. Mark Basinger; #IL399]

Yucca angustissima Engelm. ex Trel. narrowleaf yucca [US; Arizona; Coconino County, Page; T41N, R8E, S36; 4,100 feet][vacant lot, 50 m southwest of Highway 89-89L Junction; April 26, 1997; Collected & identified by Debby Denny & Chuck Walker; #AZ451]

Yucca baileyi Woot. & Standl. Navajo yucca [US; Arizona; Yavapai County; Prescott; T13N, R2W, S4][Acker property, west of Eastwood Dr.; May 5, 1993; Collected & identified by Chuck Walker; #AZ78]

Yucca glauca Nutt. var. glauca soapweed yucca [US; Iowa; Fremont County; T68N, R42W, S29][30 m from the Observation Point, (Overlook Trail), Waubonsie State Park; June 3, 1999; Collected & identified by Kyle Ehlers & Chuck Walker; #IA15]