JSTOR

Isotype of Phyllanthus ibonensis Rusby [family EUPHORBIACEAE] M. Cardenas, #2085 1922-02-15 Bolivia

Isotype of Piper benianum Trel. in Rusby [family PIPERACEAE] O. E. White, #466 1921-09-04 Bolivia

Isotype of Piper bopianum Trel. in Rusby [family PIPERACEAE] H. H. Rusby [and O. E. White crossed out], #669 1921-09-15 Bolivia

Isotype of Piper cardenasii Trel. in Rusby [family PIPERACEAE] M. Cardenas, #1663 1921-11-04 Bolivia

Isotype of Piper cataractum Trel. in Rusby [family PIPERACEAE] H. H. Rusby, #672 1921-09-15 Bolivia

Isotype of Piper cuasianum Standley [family PIPERACEAE] M. E. Terry and R. A. Terry, #1531 1940-03-12 Panama

Isotype of Piriqueta siticarpa Rusby [family TURNERACEAE] Piriqueta siticarpa O. E. White, #1547 1921-11-02 Bolivia

Isotype of Pitcairnia aurea Rusby ex L. B. Sm. [family BROMELIACEAE] Pitcairnia aurea H. H. Rusby, #665 1921-09-12 Bolivia

Isotype of Plantago coelorhiza E. Morris and Macloskie [family PLANTAGINACEAE] Plantago coelorhiza J. B. Hatcher, #37 None Argentina

Paratype of Plukenetia angustifolia Standley [family EUPHORBIACEAE] Plukenetia angustifolia W. A. Schipp, #156 1929-04-17 Belize

Holotype of Polyachyrus nesites I. M. Johnst. [family ASTERACEAE] Polyachyrus nesites R. C. Murphy, #3467 1919-11-27 Peru

Isotype of Polygala puberula A. Gray var ovalis B. L. Robinson and Greenman [family POLYGALACEAE] C. G. Pringle, #4472 1893-07-17 Mexico

Isotype of Polygala rosei Hicken [family POLYGALACEAE] W. Fischer, #258 1914-09-01 Argentina

Isotype of Porcelia saffordiana Rusby [family ANNONACEAE] Porcelia saffordiana H. H. Rusby, #1751 1921-11-19 Bolivia

Isotype of Potamogeton porteri Fernald [family POTAMOGETONACEAE] Potamogeton porteri T. C. Porter, #s.n. 1860-10-05 Peru

Isotype of Pourouma subtriloba Rusby [family URTICACEAE] Pourouma subtriloba M. Cardenas, #1990 1921-12-10 Bolivia

Isotype of Pourouma uvifera Rusby [family MORACEAE] Pourouma uvifera H. H. Rusby, #1599 1921-10-01 Bolivia

Isotype of Pouzolzia pringlei Greenm. [family URTICACEAE] Pouzolzia pringlei C. G. Pringle, #6736 1897-07-09 Mexico

Isotype of Prionosciadium megacarpum J. M. Coulter and Rose [family APIACEAE] Prionosciadium megacarpum C. G. Pringle, #4688 1894-06-01 Mexico

Isotype of Prionosciadium mexicanum (Vatke) S. Watson var acuminatum B, L. Rob. In Urbina [family APIACEAE] Prionosciadium mexicanum acuminatum C. G. Pringle, #3864 1891-09-12 Mexico