JSTOR

Holotype of Ribes malvaceum Small var. viridifolium Abrams [family GROSSULARIACEAE] Ribes malvaceum viridifolium G.B. Grant, #1125 1902-01-01 United States

Isotype of Ribes migratorium Suksd. [family GROSSULARIACEAE] Ribes migratorium W.N. Suksdorf, #969 1890-06-19 - 1892-08-21 United States

Isotype of Ribes pringlei Rose [family GROSSULARIACEAE] Ribes pringlei C.G. Pringle, #6811 1898-04-16 Mexico

Isotype of Ribes rugosum Coville & Rose [family GROSSULARIACEAE] Ribes rugosum C.G. Pringle, #6999 1899-05-22 Mexico

Isotype of Rinorea hamelii Merr. [family VIOLACEAE] Rinorea hamelii R. Si Toroes, #1411 1928-09-20 Indonesia

Isotype of Robinia pringlei Rose [family FABACEAE] Robinia pringlei C.G. Pringle, #10218 1906-03-23 Mexico

Syntype of Robinsonella cordata Rose & Baker [family MALVACEAE] Robinsonella cordata C.G. Pringle, #6244 1895-12-11 Mexico

Syntype of Robinsonella discolor Rose & Baker [family MALVACEAE] Robinsonella discolor C.G. Pringle, #8007 1899-03-02 Mexico

Holotype of Rorippa hispida (Desv.) Britt. var. glabrata Lunell [family BRASSICACEAE] Rorippa hispida glabrata J. Lunell, #496 1907-07-01 United States

Holotype of Rorippa islandica (Oeder ex Murray) Borbás var. fernaldiana Butters & Abbe [family BRASSICACEAE] Rorippa islandica fernaldiana M.L. Fernald, #s.n. 1893-07-06 United States

Isotype of Rorippa palustris (L.) Besser var. elongata Stuckey [family BRASSICACEAE] Rorippa palustris elongata R.L. Stuckey, #1882 1963-07-13 United States

Isotype of Rorippa pectinata A. Nelson [family BRASSICACEAE] Rorippa pectinata J. Lunell, #s.n. 1903-04-16 United States

Isotype of Rosa adenosepala Woot. & Standl. [family ROSACEAE] Rosa adenosepala A.A. Heller & E.G. Heller, #3674 1897-06-09 United States

Syntype of Rudbeckia ampla A. Nelson [family ASTERACEAE] Rudbeckia ampla A. Nelson, #7709 1900-07-26 United States

Holotype of Rudbeckia flava T.V. Moore var. perbracteata Lunell [family ASTERACEAE] Rudbeckia flava perbracteata J. Lunell, #1138 1911-08-28 United States

Isotype of Rudbeckia flava T.V. Moore var. perbracteata Lunell [family ASTERACEAE] Rudbeckia flava perbracteata J. Lunell, #1138 1911-08-28 United States

Isosyntype of Ruellia albiflora Fernald [family ACANTHACEAE] Ruellia albiflora E. Palmer, #49 1895-01-01 - 1895-01-01 Mexico

Isotype of Ruellia bangii Rusby [family ACANTHACEAE] Ruellia bangii M. Bang, #1355 1892-01-01 - 1892-01-01 Bolivia

Isotype of Ruellia cupheoides Fernald [family ACANTHACEAE] Ruellia cupheoides C.G. Pringle, #8409 1900-09-27 Mexico

Isotype of Rumex bakeri Greene [family POLYGONACEAE] Rumex bakeri C.F. Baker, #903 1901-08-22 United States