JSTOR

Isotype of Arracacia hintonii Constance & Affolter [family APIACEAE] Arracacia hintonii G.B. Hinton, #18887 1985-06-25 Mexico

Isotype of Asclepias amsonioides Standl. [family APOCYNACEAE] Asclepias amsonioides Harde LeSueur, #848 1936-06-29 Mexico

Isotype of Asclepias gentryi Standl. [family APOCYNACEAE] Asclepias gentryi Howard Scott Gentry, #2330 1936-07-24 Mexico

Isotype of Asclepias gentryi Standl. [family APOCYNACEAE] Asclepias gentryi Howard Scott Gentry, #2330 1936-07-24 Mexico

Holotype of Asclepias jorgeana Fishbein & S. P. Lynch [family APOCYNACEAE] Asclepias jorgeana Mark Fishbein, Shelley McMahon, George Ferguson, Richard Felger, & Michael Wilson, #1789 1994-07-05 Mexico

Isolectotype of Aster boltoniae A. Gray [family ASTERACEAE] Aster boltoniae Marcus E. Jones, #4207 1884-09-12 United States

Isotype of Astragalus aequalis Clokey [family FABACEAE] Astragalus aequalis I.W. Clokey, #7572 1937-06-04 United States

Isotype of Astragalus agnicidus Barneby [family FABACEAE] Astragalus agnicidus Henry Tosten, #s.n. 1931-06-07 United States

Isotype of Astragalus altus Wooton & Standley [family FABACEAE] Astragalus altus E.O. Wooton, #s.n. 1899-07-27 United States

Isotype of Astragalus amphioxys A. Gray var. modestus Barneby [family FABACEAE] Astragalus amphioxys modestus Elizabeth McClintock, #52-193 1952-04-23 United States

Isotype of Astragalus asotinensis Björk & Fishbein [family FABACEAE] Mark Fishbein, Shelley McMahon, Gerry Allen, & Joe Antos, #3922 1999-05-29 United States

Holotype of Astragalus newberryi A. Gray var. aquarii Isely [family FABACEAE] Lyman Benson & Robert A. Darrow, #10898 1941-04-18 United States

Holotype of Astragalus nutriosensis Sanderson [family FABACEAE] M.J. Sanderson, #551 1987-05-25 United States

Isotype of Astrolepis cochisensis (Goodd.) D.M. Benham & Windham subsp. arizonica D.M. Benham [family PTERIDACEAE] Astrolepis cochisensis arizonica Dale M. Benham, #1312 1989-09-05 United States

Isotype of Astrolepis cochisensis (Goodd.) D.M. Benham & Windham subsp. chihuahuaensis D.M. Benham [family PTERIDACEAE] Astrolepis cochisensis chihuahuaensis Dale M. Benham, #1352 1988-10-11 Mexico

Isotype of Astrolepis sinuata (Lag. Ex Sw.) D.M. Benham & Windham subsp. mexicana D.M. Benham [family PTERIDACEAE] Astrolepis sinuata mexicana Dale M. Benham, #1331 1988-10-07 United States

Holotype of Atriplex elegans (Moq.) D. Dietr. var. thornberi M.E. Jones [family AMARANTHACEAE] Atriplex elegans thornberi J.J. Thornber, #s.n. 1901-08-16 United States

Isotype of Barroetea subuligera (S. Schauer) A. Gray var. latisquama Greenman [family ASTERACEAE] Barroetea subuligera latisquama C.G. Pringle, #8773 1903-10-27 Mexico

Isotype of Barroetea subuligera (S. Schauer) A. Gray var. latisquama Greenman [family ASTERACEAE] Barroetea subuligera latisquama C.G. Pringle, #8773 1903-10-27 Mexico

Isotype of Bastardiastrum tarasoides Fryxell [family MALVACEAE] Bastardiastrum tarasoides Howard Scott Gentry, #5591 1940-02-13 Mexico