JSTOR

Isotype of Plocaniophyllon flavum Brandegee [family RUBIACEAE] Plocaniophyllon flavum C.A. Purpus, #7019 1914-06-01 Mexico

Isotype of Plummera ambigens (S.F. Blake) Bierner [family ASTERACEAE] Plummera ambigens R.H. Peebles, G.J. Harrison, & T.H. Kearney, #4395 1927-07-01 United States

Type of Polemonium hinkleyi Standl. [family POLEMONIACEAE] Polemonium hinkleyi L.C. Hinckley, #s.n. 1935-08-22 United States

Isotype of Porophyllum pygmaeum Keil & Morefield [family ASTERACEAE] Porophyllum pygmaeum J.D. Morefield & Friedrich Ehrendorfer, #4511 1987-06-04 United States

Isotype of Potentilla albiflora L. Williams [family ROSACEAE] Potentilla albiflora L.N. Goodding, #1045 1912-06-15 United States

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

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

Isotype of Potentilla demotica Ertter [family ROSACEAE] Potentilla demotica Barbara Ertter, #11864 1993-05-30 United States

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

Isotype of Potentilla rhyolitica Ertter [family ROSACEAE] Barbara Ertter, #11872 1993-06-03 United States

Isotype of Potentilla rhyolitica Ertter var. chircahuensis Ertter [family ROSACEAE] Barbara Ertter, #11871 1993-06-02 United States

Isotype of Primula capillaris N. Holmgren & A. Holmgren [family PRIMULACEAE] Primula capillaris Noel H. Holmgren & James L. Reveal, #2154 1965-07-15 United States

Isotype of Prionosciadium megacarpum Coult. & Rose [family APIACEAE] Prionosciadium megacarpum C.G. Pringle, #4688 1894-06-01 Mexico

Holotype of Proboscidea diversifolia R.H. Hevly [family MARTYNIACEAE] Proboscidea diversifolia R.J. Barr, A.E. Dennis, & R.H. Hevly, #2662 1962-09-09 Mexico

Isotype of Proboscidea diversifolia R.H. Hevly [family MARTYNIACEAE] Proboscidea diversifolia R.J. Barr, A.E. Dennis, & R.H. Hevly, #2662 1962-09-09 Mexico

Isotype of Proboscidea parviflora (Wooton) Wooton & Standl. var. hohokamiana  Bretting [family MARTYNIACEAE] Proboscidea parviflora hohokamiana Bretting, P.K.; Nabhan, G., #305C 1976-08-14 United States

Type of Prosopis juliflora (Sw.) DC. var. torreyana L.D. Benson [family FABACEAE] Prosopis juliflora torreyana Lyman Benson, #11000 1941-07-06 United States

Isotype of Prunus gentryi Standl. [family ROSACEAE] Prunus gentryi Howard Scott Gentry, #2514 1936-08-30 Mexico

Isotype of Prunus gentryi Standl. [family ROSACEAE] Prunus gentryi Howard Scott Gentry, #2514 1936-08-30 Mexico

Holotype of Prunus gentryi Standl. fo. flavipulpa LaFer. [family ROSACEAE] Prunus gentryi flavipulpa J.E. Laferriere, #1600 1988-08-02 Mexico