JSTOR

Holotype of Piperia yadonii R. Morgan & Ackerman [family ORCHIDACEAE] Piperia yadonii LeRoy Abrams, #10939 1925-07-22 United States

Holotype of Piptochaetium brevicalyx (E. Fourn.) Ricker subsp. flexuosum Barkworth [family POACEAE] Piptochaetium brevicalyx flexuosum Breedlove, D.E., #44215 1979-09-17 Mexico

Isotype of Pipturus mindanaensis Elmer [family URTICACEAE] Pipturus mindanaensis Elmer, A.D.E., #10520 1909-05-01 - 1909-05-31 Philippines

Isotype of Piqueriopsis michoacana R.M.King [family ASTERACEAE] Piqueriopsis michoacana King, R.M.; Soderstrom, T.R., #4700 1961-10-11 - 1961-10-15 Mexico

Isotype of Piriqueta mexicana Fryxell & S. D. Koch [family TURNERACEAE] Piriqueta mexicana Koch, S.D.; Fryxell, P.A., #83190 1983-11-18 Mexico

Isotype of Pisonia calafia León de la Luz & Levin [family NYCTAGINACEAE] Pisonia calafia José Luis León de la Luz, #11167 2011-06-02 Mexico

Isotype of Pisonia purpusii Brandegee [family NYCTAGINACEAE] Pisonia purpusii Purpus, C.A., #8869 1923-02-01 Mexico

Isotype of Pitcairnia breedlovei L. B. Smith [family BROMELIACEAE] Pitcairnia breedlovei Breedlove, D.E., #13991 1965-10-10 Mexico

Isotype of Pitcairnia mirandae Utley & Burt-Utley [family BROMELIACEAE] Pitcairnia mirandae John Utley, Kathy Utley, #8800 1992-07-27 Mexico

Isotype of Pithecellobium calostachys Standl. [family MIMOSACEAE] Pithecellobium calostachys Palmer, E., #307 1910-04-27 - 1910-04-30 Mexico

Isotype of Pithecellobium campechense Lundell [family MIMOSACEAE] Pithecellobium campechense Matuda, E., #3866 1939-07-25 - 1939-07-28 Mexico

Isotype of Pithecellobium campylacanthus E. Rico & M. Sousa [family MIMOSACEAE] Pithecellobium campylacanthus Sousa Sanchez, M.; Andrade, G.; Cortes, L.; Ramamoorthy, T.P., #11938 1981-03-17 Mexico

Isotype of Pithecellobium chazutense Standl. [family MIMOSACEAE] Pithecellobium chazutense Klug, G., #4011 1935-03-01 Peru

Isotype of Pithecellobium gentlei Lundell [family MIMOSACEAE] Pithecellobium gentlei Gentle, P.H., #2452 1938-04-05 Belize

Type? of Pithecellobium hassleri Chodat [family MIMOSACEAE] Pithecellobium hassleri Jorgensen, P., #4189 1931-01-01 Paraguay

Isotype of Pittosporum saxicola Rehder & E. H. Wilson [family PITTOSPORACEAE] Pittosporum saxicola Wilson, E.H., #3182 1908-05-01 China

Holotype of Pityrogramma triangularis (Kaulf.) Maxon var. semipallida J. T. Howell [family HEMIONITIDACEAE] Pityrogramma triangularis semipallida Howell, J.T., #34696 1959-09-20 United States

Holotype of Pityrogramma triangularis (Kaulf.) Maxon var. viridis Hoover [family HEMIONITIDACEAE] Pityrogramma triangularis viridis Hoover, R.F., #8819 1964-05-13 United States

Isotype of Plagiobothrys canescens Benth. var. apertus Greene [family BORAGINACEAE] Plagiobothrys canescens apertus Greene, E.L., #s.n. 1884-04-12 United States

Isotype of Plagiobothrys chrysocephalus Gandoger [family BORAGINACEAE] Plagiobothrys chrysocephalus Heller, A.A.; Heller, E.G., #3029 1896-05-06 United States