Cochise County Herbarium - Arizona State University (ASU:CCH)
ASU0301722
6592ce44-44b4-4185-8d02-62923f1722f7
2645
Lemna gibba L.
Lemnaceae
R. Ballard
R Ballard
568
2009-06-22
USA, Arizona, Cochise, San Pedro Riparian National Conservation Area, 100 m north of SR 90, in the river, entrapped in eddies, impoundments, and on mud banks
31.5549 -110.1366
1200 meters
ca. ft
aquatic
aquatic forb, floating in masses on water and or stranded on mud banks; individual plants consisting almost solely of medium green orbicular to ovate leaves and 1+ dangling threadlike roots; leaves ca. 3-4 mm dia., surfaces gabrous, lower surface noticeably inflated when fresh; some leaves appear to be spawning new leaves; reproductive parts, where present, difficult to observe