JSTOR

Isotype of Notholaena pringlei Davenp. [family PTERIDACEAE] Notholaena pringlei Pringle, C. G., #441 1885-04-23 Mexico

Isotype of Notholaena rigida Davenp. [family PTERIDACEAE] Notholaena rigida Pringle, C. G., #2599 1889-05-31 Mexico

Isotype of Nuttallia springeri Standl. [family LOASACEAE] Nuttallia springeri Springer, F., #4 None United States

Isotype of Oenothera cardiophylla Torr. ssp. robusta P. H. Raven [family ONAGRACEAE] Oenothera cardiophylla robusta Train, Percy, #s.n. 1937-04-14 United States

Isotype of Oenothera cavernae Munz. [family ONAGRACEAE] Oenothera cavernae Munz, Philip A., #16376 1940-04-08 United States

Isotype of Oenothera deltoides Torr. & Frem. ssp. eurekensis Munz & J. C. Roos [family ONAGRACEAE] Oenothera deltoides eurekensis Munz, Philip A., Roos, J. C., #20158 1954-09-19 United States

Isotype of Oldenlandia pringlei B. L. Rob. [family RUBIACEAE] Oldenlandia pringlei Pringle, C. G., #3758 1891-06-27 Mexico

Isotype of Oligonema heterophyllum S. Watson [family ASTERACEAE] Oligonema heterophyllum Pringle, C. G., #3236 1890-08-30 Mexico

Isotype of Omphalodes mexicana S. Watson [family BORAGINACEAE] Omphalodes mexicana Pringle, C. G., #1878 1888-06-27 Mexico

Isotype of Onagra macbrideae A. Nelson [family ONAGRACEAE] Onagra macbrideae Macbride, J. Francis, #473 1910-07-27 United States

Isotype of Opuntia charlestonensis Clokey [family CACTACEAE] Opuntia charlestonensis Clokey, Ira W., #8029 1938-07-16 United States

Isotype of Opuntia multigeniculata Clokey [family CACTACEAE] Opuntia multigeniculata Clokey, I. W., #8430 1939-07-13 United States

Isotype of Oreocarya cilio-hirsuta A. Nelson & J. F. Macbr. [family BORAGINACEAE] Oreocarya cilio-hirsuta Nelson, Aven, Macbride, J. Francis, #1799 1912-06-23 United States

Isotype of Oreocarya multicaulis Greene var. laxa J. F. Macbr. [family BORAGINACEAE] Oreocarya multicaulis laxa Pringle, C. G., #776 1886-09-20 Mexico

Holotype of Oreogrammitis atrostipes Parris [family GRAMMITIDACEAE] Oreogrammitis atrostipes Klimas, S., #176 2004-12-10 Papua New Guinea

Isotype of Oreomyrrhis tolucana I. M. Johnst. [family APIACEAE] Oreomyrrhis tolucana Pringle, C. G., #4236 1892-09-01 Mexico

Isotype of Oreonana purpurascens Shevock & Constance [family APIACEAE] Oreonana purpurascens Shevock, James R., #5537 1977-06-14 United States

Isotype of Oreopanax jaliscana S. Watson [family ARALIACEAE] Oreopanax jaliscana Pringle, C. G., #1822 1888-12-03 Mexico

Holotype of Oreoxis alpina J. M. Cout. & Rose ssp. puberulenta W. A. Weber [family APIACEAE] Oreoxis alpina puberulenta Weber, William A., #9379 1955-08-02 United States

Isotype of Oryzopsis pringlei Beal [family POACEAE] Oryzopsis pringlei Pringle, C. G., #1410 1887-10-05 Mexico