JSTOR

Isotype of Arceuthobium guatemalense Hawksw. & Wiens [family SANTALACEAE] Arceuthobium guatemalense Hawksworth, Frank G., Wiens, Del, #1221 1969-09-11 Guatemala

Isotype of Arceuthobium hondurense Hawksw. & Wiens [family SANTALACEAE] Arceuthobium hondurense Hawksworth, Frank G., Wiens, Del, R., A. Molina, #1203 1969-09-04 Honduras

Holotype of Arceuthobium rubrum Hawksw. & Wiens [family SANTALACEAE] Arceuthobium rubrum Wiens, Del, Hawksworth, Frank G., #3490 1963-07-23 Mexico

Isotype of Arceuthobium rubrum Hawksw. & Wiens [family SANTALACEAE] Arceuthobium rubrum Wiens, Del, Hawksworth, Frank G., #3490 1963-07-23 Mexico

Holotype of Arceuthobium strictum Hawksw. & Wiens [family SANTALACEAE] Arceuthobium strictum Wiens, Del, Hawksworth, Frank G., #3465 1963-07-21 Mexico

Isotype of Arceuthobium strictum Hawksw. & Wiens [family SANTALACEAE] Arceuthobium strictum Wiens, Del, Hawksworth, Frank G., #3465 1963-07-21 Mexico

Holotype of Arceuthobium vaginatum J. Presl ssp. durangense Hawksw. & Wiens [family SANTALACEAE] Arceuthobium vaginatum durangense Wiens, Del, Hawksworth, Frank G., #3507 1963-07-24 Mexico

Isotype of Arceuthobium vaginatum J. Presl ssp. durangense Hawksw. & Wiens [family SANTALACEAE] Arceuthobium vaginatum durangense Wiens, Del, Hawksworth, Frank G., #3507 1963-07-24 Mexico

Isotype of Arctostaphylos rupestris B. L. Rob. & Seaton [family ERICACEAE] Arctostaphylos rupestris Pringle, C. G., #4318 1892-10-14 Mexico

Isotype of Arenaria lanuginosa (Michx.) Rohrb. var. longipedunculata W. H. Duncan [family CARYOPHYLLACEAE] Arenaria lanuginosa longipedunculata Duncan, W. H., #9701 1949-06-05 United States

Isotype of Argemone corymbosa Greene ssp. arenicola G. B. Ownbey [family PAPAVERACEAE] Argemone corymbosa arenicola Ownbey, Gerald B., Ownbey, Findley, #2146 1954-06-07 United States

Isotype of Argentina occidentalis Rydb. [family ROSACEAE] Argentina occidentalis Baker, Carl F., #3217 1903-06-06 United States

Isotype of Arnica celsa A. Nelson [family ASTERACEAE] Arnica celsa Nelson, Aven, #7643 1900-07-20 United States

Isotype of Arnica sanhedrensis Rydb. [family ASTERACEAE] Arnica sanhedrensis Heller, A. A., #5985 1902-07-25 United States

Isotype of Artemisia coloradensis Osterh. [family ASTERACEAE] Artemisia coloradensis Osterhout, George E., #2010 1899-09-07 United States

Isotype of Artemisia dracunculina S. Watson [family ASTERACEAE] Artemisia dracunculina Pringle, C. G., #1309 1887-10-18 Mexico

Isotype of Asclepias jaliscana B. L. Rob. [family APOCYNACEAE] Asclepias jaliscana Pringle, C. G., #4444 1893-07-01 Mexico

Type? of Asimina reticulata Shuttlew. [family ANNONACEAE] Asimina reticulata Rugel, F. I. X., #9 1848-05-01 United States

Type? of Asimina secundiflora Shuttlew. ex Chapm. [family ANNONACEAE] Asimina secundiflora Rugel, F. I. X., #10 1848-05-01 United States

Isotype of Aspidium strigilosum Davenp. [family POLYPODIACEAE] Aspidium strigilosum Pringle, C. G., #6077 1895-01-29 Mexico