JSTOR

Isotype of Portulaca johnstonii Henrickson [family PORTULACACEAE] Portulaca johnstonii Chiang C., F.; Wendt, T. L.; Johnston, M. C., #9125 1972-09-02 Mexico

Isotype of Portulaca rzedowskiana Ocampo [family PORTULACACEAE] Portulaca rzedowskiana Escobedo, J. M., #2035 1991-08-01 Mexico

Isotype of Portulaca yecorensis Henrickson & T. Van Devender [family PORTULACACEAE] Portulaca yecorensis Van Devender, T. R.; Reina, A. L.; Trauba, W., #98-1942 1998-09-29 Mexico

Isotype of Potentilla angelliae N. H. Holmgren [family ROSACEAE] Potentilla angelliae Holmgren, N. H.; Holmgren, P. K., #10623 1984-07-10 United States

Isotype of Potentilla basaltica Tiehm & Ertter [family ROSACEAE] Potentilla basaltica Tiehm, A.; Lavin, M., #7770 1983-05-31 United States

Isotype of Potentilla beanii Clokey [family ROSACEAE] Potentilla beanii Clokey, I. W., #7974 1938-07-22 United States

Isotype of Potentilla butandae Rzed. & Calderón [family ROSACEAE] Potentilla butandae Rzedowski, J., #54160 2005-07-02 Mexico

Isotype of Potentilla cottamii N. H. Holmgren [family ROSACEAE] Potentilla cottamii Tiehm, A., #10738 1986-07-05 United States

Isotype of Potentilla cryptocaulis Clokey [family ROSACEAE] Potentilla cryptocaulis Clokey, I. W., #7567 1937-07-18 United States

Isotype of Potentilla exsul Standl. [family ROSACEAE] LeSueur, H., #663 1936-07-02 Mexico

Isotype of Potentilla horrida Rydb. [family ROSACEAE] Townsend, C. H.; Barber, C. M., #16 1899-06-27 Mexico

Isotype of Potentilla lignipes Rusby [family ROSACEAE] Bang, A. M., #1966 None Bolivia

Holotype of Potentilla macdonaldii B. L. Turner [family ROSACEAE] McDonald, A., #2995 1990-10-03 Mexico

Isotype of Potentilla rubida L. O. Williams [family ROSACEAE] Townsend, C. H.; Barber, C. M., #49 1899-07-04 Mexico

Isotype of Potentilla townsendii Rydb. [family ROSACEAE] Townsend, C. H.; Barber, C. M., #105 1899-07-18 Mexico

Isotype of Poteranthera annectans Wurdack [family MELASTOMATACEAE] Poteranthera annectans Irwin, H. S.; Grear, Jr., J. W.; Souza, R.; Reis dos Santos, R., #16322 1966-05-31 Brazil

Isotype of Prionosciadium townsendii Rose [family APIACEAE] Prionosciadium townsendii Townsend, C. H. T.; Barber, C. M., #381 1899-08-29 Mexico

Isotype of Priva ibugana Rzed. & Calderón [family VERBENACEAE] Priva ibugana Rzedowski, J., #43445 1987-06-27 Mexico

Isotype of Proboscidea sabulosa Correll [family MARTYNIACEAE] Proboscidea sabulosa Correll, D. S., #33328 1966-08-06 United States

Isotype of Prockia oaxacana J. Jiménez Ram. & Cruz Durán [family SALICACEAE] Prockia oaxacana Jiménez Ramírez, J.; Vega, K., #1562 2006-06-30 Mexico