JSTOR

Isotype of Machaeranthera arizonica Jackson & Johnson [family ASTERACEAE] Machaeranthera arizonica R.C. Jackson & R.R. Johnson, #3043-2 1962-03-31 United States

Isotype of Machaeranthera canescens (Pursh) A. Gray var. ambigua B.L. Turner [family ASTERACEAE] Machaeranthera canescens ambigua Herbert Hanson, #s.n. 1922-08-28 United States

Isotype of Macrosiphonia woodsoniana Standl. [family APOCYNACEAE] Macrosiphonia woodsoniana Howard Scott Gentry, #2342 1936-07-30 Mexico

Isotype of Macrosiphonia woodsoniana Standl. [family APOCYNACEAE] Macrosiphonia woodsoniana Howard Scott Gentry, #2342 1936-07-30 Mexico

Isotype of Magnolia hondurensis A. Molina [family MAGNOLIACEAE] Magnolia hondurensis Antonio Molina R. & Albertina R. Molina, #24379 1969-03-23 Honduras

Isotype of Mahonia pinifolia Lundell [family BERBERIDACEAE] Mahonia pinifolia C.L. Lundell, #5608 1934-07-01 Mexico

Isotype of Malacothrix sonorae W.S. Davis & Raven [family ASTERACEAE] Malacothrix sonorae J.J. Thornber, #362 1903-04-24 United States

Type of Malacothrix stebbinsii W.S. Davis & Raven [family ASTERACEAE] Malacothrix stebbinsii K.F. Parker, #5815 1945-04-22 United States

Isotype of Manihot intermedia Weatherby [family EUPHORBIACEAE] Manihot intermedia C.G. Pringle, #13938 1907-07-29 Mexico

Isotype of Manihot isoloba Standl. [family EUPHORBIACEAE] Manihot isoloba Howard Scott Gentry, #2372 1936-08-10 Mexico

Isotype of Manihot isoloba Standl. [family EUPHORBIACEAE] Manihot isoloba Howard Scott Gentry, #2372 1936-08-10 Mexico

Isotype of Maurandya acerifolia (Pennell) Elisens [family PLANTAGINACEAE] Maurandya acerifolia R.H. Peebles, G.J. Harrison, & T.H. Kearney, #5246 1928-04-01 United States

Isotype of Maurandya acerifolia Pennell [family PLANTAGINACEAE] Maurandya acerifolia R.H. Peebles, G.J. Harrison, & T.H. Kearney, #5246 1928-04-01 United States

Isotype of Maurandya purpusii Brandegee [family PLANTAGINACEAE] Maurandya purpusii C.A. Purpus, #2567 1908-07-01 Mexico

Isotype of Melampodium moctezumum B.L. Turner [family ASTERACEAE] Melampodium moctezumum A.L. Reina G., T.R. Van Devender, & Z. Liu, #2003-943 2003-08-17 Mexico

Isotype of Melampodium sinaloense Stuessy [family ASTERACEAE] Melampodium sinaloense Howard Scott Gentry, #6507-A 1941-09-10 Mexico

Isotype of Melampodium sinaloense Stuessy [family ASTERACEAE] Melampodium sinaloense Howard Scott Gentry, #6507-A 1941-09-10 Mexico

Isotype of Menodora yecorana T. Van Devender & B.L. Turner [family OLEACEAE] Menodora yecorana A.L. Reina G., T.R. Van Devender, P. Merlin, D. Larson, & M.J. Martinez C., #97-752 1997-07-15 Mexico

Isotype of Mentzelia argillicola N.H. Holmgren & P.K. Holmgren [family LOASACEAE] Mentzelia argillicola Noel H. Holmgren & Patricia K. Holmgren, #14448 2001-07-09 United States

Isotype of Mentzelia goodrichii K.H. Thorne & S.L. Welsh [family LOASACEAE] Mentzelia goodrichii S. Goodrich, #23806 1992-07-15 United States