Abbott - 23700 - United States
Andrianarivelo - 131 - Madagascar
Bacopa monnieri
Drushel - s.n. - United States
Gregg - 193 - Mexico
Gregg - 798 - Mexico
Hammel - 24897 - Costa Rica
Palmer - 8555 - United States
Phillipson - 5710 - Madagascar
Rakotovao - 6029 - Madagascar
Ramon - 548 - Madagascar
Schimper - 904 - Saudi Arabia
Stevens - 30148 - Nicaragua
Stevens - 41217 - Nicaragua
Tharp - 49136 - United States
Yatskievych - 16-156 - United States
Yatskievych - 16-362 - United States