Displaying 51 - 75 out of 125 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode Notice
Opuntia macrocentra Engelm. A. M. Powell 6022 04 Feb 1994 United States of America Texas Presidio Co. Trans-Pecos, ca. 30… — Opuntia macrocentra Engelm.
Sphaeralcea A. M. Powell 2353 14 Jun 1972 United States of America Texas Ward Co. low gypsum ridges… — Sphaeralcea
Amsonia longiflora Torr. A. M. Powell 2931 23 Jun 1976 United States of America Texas Hudspeth Co. Mayfield Canyon, S… — Amsonia longiflora Torr.
Flaveria Juss. A. M. Powell 2611 22 Aug 1973 Mexico Coahuila 39 miles N of San… — Flaveria Juss.
Forestiera pubescens Nutt. A. M. Powell 2851 11 Jun 1976 United States of America Texas Hudspeth Co. saline-gypsum flats, near… — Forestiera pubescens Nutt.
Quercus pungens Liebm. A. M. Powell 5772 12 Oct 1991 United States of America Texas Hudspeth Co. Eagle Mountains, WNW… — Quercus pungens Liebm.
Melampodium hispidum Kunth A. M. Powell 1546 19 Aug 1967 United States of America Texas Jeff Davis Co. along creek… — Melampodium hispidum Kunth
Flaveria chlorifolia A.Gray A. M. Powell 2799 27 Oct 1974 United States of America Texas Reeves Co. Beside a concrete… — Flaveria chlorifolia A.Gray
Eysenhardtia texana Scheele A. M. Powell 3007 01 Aug 1976 United States of America Texas Val Verde Co. hillsides, ca.… — Eysenhardtia texana Scheele
Agropyron Gaertn. A. M. Powell 5871 23 Jul 1992 United States of America New Mexico Otero Co. Near Cloudcroft. — Agropyron Gaertn.
Tridax balbisioides (Kunth) A.Gray A. M. Powell 949 26 Aug 1961 Mexico Durango Durango Mun. Along route 40,… —
Tridax balbisioides (Kunth) A.Gray A. M. Powell 952 27 Aug 1961 Mexico Durango Durango Mun. Along route 45,… —
Tridax mexicana A.M.Powell A. M. Powell 886 24 Aug 1961 Mexico Jalisco Tequila Mun. Along route 15,… —
Tridax procumbens L. A. M. Powell 891 24 Aug 1961 Mexico Jalisco Tequila Mun. Along route 15,… —
Perityle crassifolia (Brandegee) var. crassifolia A. M. Powell 1849 31 Mar 1970 Mexico Baja California Sur La Paz Mun. Punta Arena,… —
Tridax coronopifolia (Kunth) Hemsl. A. M. Powell 750 16 Aug 1961 Mexico Morelos Cuernavaca Mun. Along route 95,… —
Tridax petrophila B.L.Rob. & Greenm. A. M. Powell 767 19 Aug 1961 Mexico Guerrero Acapulco de Juárez Mun. Along… —
Tridax platyphylla B.L.Rob. A. M. Powell 766 19 Aug 1961 Mexico Guerrero Acapulco de Juárez Mun. Along… —
Tridax mexicana A.M.Powell A. M. Powell 771 20 Aug 1961 Mexico Guerrero Acapulco de Juárez Mun. Along… —
Tridax purpusii Brandegee A. M. Powell 776 20 Aug 1961 Mexico Guerrero Acapulco de Juárez Mun. Along… —
Tridax coronopifolia (Kunth) Hemsl. A. M. Powell 609 10 Aug 1961 Mexico Puebla Puebla Mun. Along route 119,… —
Tridax coronopifolia (Kunth) Hemsl. A. M. Powell 611 10 Aug 1961 Mexico Puebla Puebla Mun. Along route 119,… —
Sartwellia mexicana A.Gray ex S.Watson A. M. Powell 2580 21 Aug 1973 Mexico San Luis Potosí Matehuala Mun. 28 mi S… —
Flaveria oppositifolia (DC.) Rydb. A. M. Powell 2551 20 Aug 1973 Mexico Coahuila Arteaga Mun. Low places at… — Flaveria oppositifolia (DC.) Rydb.
Tridax coronopifolia (Kunth) Hemsl. A. M. Powell 836 22 Aug 1961 Mexico Michoacán Zamora Mun. Along route 15,… —