Xanthium strumarium canadense, Xanthium strumarium glabratum, Xanthium strumarium strumarium
Leaf beet, Seakettle beet, Spinach beet
12, 13, 21, 22, 23, 24
A1, A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24