Ash - 688 - Ethiopia
Auquier - 4020 - Burundi
Bellis - s.n. - Kenya
Bouxin - 1509 - Rwanda
Brummitt - 18293 - Malawi
Correia - 2180 - Mozambique
Correll - 19049 - United States
Correll - 39038 - United States
de Wilde - 5689 - Sudan
Gandoger - s.n. - Tunisia
Gibbs Russell - 2105 - Malawi
Gruchy - 46 - United States
Gruchy - 50 - United States
Headlee - 884 - United States
Helmy - 18 - Egypt
Lewalle - 4672 - Burundi
Lindheimer - s.n. - United States
Manjato - 642 - Madagascar
Mkeya - 997 - Tanzania
Nattrass - 1316 - Kenya
Reekmans - 3512 - Burundi
Ricketson - 5001 - United States
Ross - 1469 - Tanzania
Rowell - 11327 - United States
Schrenk - s.n. - United States
Sisi - s.n. - Egypt
Stuckenia pectinata
Tharp - 43-516 - United States