JSTOR

Paratype of Solidago juliae G.L. Nesom [family COMPOSITAE] Solidago juliae Marsh, Ernest G., Jr., #922 1936-09-15 Mexico

Isotype of Solidago juliae G.L. Nesom [family COMPOSITAE] Solidago juliae Nesom, Guy Lane; Julia Nesom., #7212 1989-09-23 United States

Isotype of Solidago muelleri Standl. [family COMPOSITAE] Solidago muelleri Mueller, Cornelius Herman, #2062 1935-06-27 Mexico

Holotype of Sommera parva Lorence [family RUBIACEAE] Sommera parva Ton, Alonso Mendez; Alush Shilom Ton., #4367 1982-07-01 Mexico

Isotype of Sommera parva Lorence [family RUBIACEAE] Sommera parva Méndez, Ton Alonso, #4367 1982-07-01 Mexico

Isotype of Sophora conzattii Standl. [family LEGUMINOSAE] Sophora conzattii Conzatti, Cassiano; Reko, B.P. & Makrinus, E., #3171 1917-04-06 Mexico

Isotype of Sophora juanhintoniana B.L. Turner [family LEGUMINOSAE] Sophora juanhintoniana Hinton, George S., #24053 1994-03-26 Mexico

Isotype of Sophora juanhintoniana B.L. Turner [family LEGUMINOSAE] Sophora juanhintoniana Hinton, George S., #24053 1994-03-26 Mexico

Holotype of Sorghastrum pohlianum Dávila, L.I. Cabrera & Lira [family GRAMINEAE] Sorghastrum pohlianum Felger ,Richard S., #15767 1967-03-31 Mexico

Isotype of Sorocea ruminata C.C. Berg [family MORACEAE] Sorocea ruminata Herrera, Heraclio; G. McPherson, N. Hensold, J. Polanco y G. Palacios., #975 1991-05-22 Panama

Isotype of Souroubea triandra Lundell [family MARCGRAVIACEAE] Souroubea triandra Lundell, Cyrus Longworth, #6492 1936-06-01 Belize

Isotype of Spathiphyllum uxpanapense Matuda [family ARACEAE] Spathiphyllum uxpanapense Matuda, Eizi, #38660 1975-02-23 Mexico

Holotype of Sphaeralcea reflexa Fryxell, J. Valdes & Villarreal [family MALVACEAE] Sphaeralcea reflexa Fryxell, Paul Arnold; J. Valdés, J. Villarreal y P. Peterson., #4997 1989-10-21 Mexico

Paratype of Sphaeralcea reflexa Fryxell, J. Valdes & Villarreal [family MALVACEAE] Sphaeralcea reflexa Villarreal-Quintanilla, José Angel; P. A. Fryxell, J. Valdés y P. Peterson., #5491 1989-10-20 Mexico

Holotype of Spigelia chiapensis K.R. Gould [family SPIGELIACEAE] Spigelia chiapensis Gómez, López, Martín, #521 1988-06-12 Mexico

Isotype of Spigelia coelostylioides K.R. Gould [family SPIGELIACEAE] Spigelia coelostylioides Gould, Katherine R.; J. Williams., #139 1995-05-19 Mexico

Holotype of Spigelia dolichostachya Fern. Casas [family SPIGELIACEAE] Spigelia dolichostachya Martínez Salas, Esteban; M.A. Soto A.., #18778 1986-06-17 Mexico

Isotype of Spigelia queretarensis Fern. Casas [family SPIGELIACEAE] Spigelia queretarensis Carranza Gonzalez, Eleazar, #809 1988-07-20 Mexico

Isotype of Spigelia xochiquetzalliana Islas-Hern., Lozada-Pérez & L.O. Alvarado [family SPIGELIACEAE] Spigelia xochiquetzalliana Lozada Pérez, Lucio; C. Gallardo & R. de Santiago., #2588 2003-08-03 Mexico

Isotype of Spilanthes beccabunga M. Gómez var. parvula B.L. Rob. [family COMPOSITAE] Spilanthes beccabunga parvula Pringle, Cyrus Guernsey, #3643 1890-08-31 Mexico