Displaying 1 - 37 out of 37 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode
Tithonia calva (Sch.Bip.) var. calva S. Walker 9 24 Aug 1968 Mexico Durango On route 40, about 80… 432982
Stevia pelophila S.F.Blake S. Walker 13 29 Aug 1968 Mexico Durango 10 mi W of El… 368943
Tagetes palmeri A.Gray S. Walker 21 24 Sep 1966 Mexico Chihuahua Parajes, Chihuahua 432842
Pectis longipes A.Gray S. Walker 22 19 Apr 1967 Mexico Sonora Sonora, Los Baños near Angostura 425884
Senecio callosus Sch.Bip. S. Walker 70000 9 Feb 1970 Mexico Puebla San Nicolás de los Ranchos… 427089
Pittocaulon velatum (H.Rob. & Brettell) Greenm. var. velatum S. Walker 70002 9 Feb 1970 Mexico Oaxaca Santiago Miltepec Mun. 13 mi… 426430
Vernonia karvinskiana subsp. inuloides (S.B.Jones) DC. S. Walker 72008 30 Dec 1971 Mexico Oaxaca San Sebastián Tutla Mun. Near… 434507
Flaveria pringlei Gand. S. Walker 72009 23 Jan 1972 Mexico Puebla 1 mi S of Rija… 417816
Gnaphalium concinnum A.Gray S. Walker 72010 28 Jan 1972 Mexico Ciudad de México Tlalpan Mun. Southern end of… 418048
Verbesina crocata (Cav.) Less. ex DC. S. Walker 73H 9 Jan 1973 Mexico Morelos Below ruins of Xochicoco 433561
Stevia jaliscensis B.L.Rob. S. Walker 73H20 8 Dec 1972 Mexico Sinaloa Concordia Mun. 4 km E… 427791
Artemisia filifolia Torr. S. Walker 73H66 9 Sep 1973 Mexico Chihuahua 20 mi S of Cd.… 360411
Calliandra hirsuta (G.Don) Benth. S. Walker 74H09 6 Feb 1974 Mexico Oaxaca Santa Catarina Ixtepeji Mun. Las… 00548517 Calliandra hirsuta (G.Don) Benth.
Mimosa quadrivalvis var. diffusa (Rose) Beard ex Barneby S. Walker 74H23 31 Jul 1974 Mexico Sinaloa El Coco, Sinaloa 551288 Mimosa quadrivalvis var. diffusa (Rose) Beard ex Barneby
Bidens ferulifolia (Jacq.) DC. S. Walker 74H59 5 Sep 1974 Mexico Chihuahua On lower road to Meronik… 362353
Lagascea decipiens Hemsl. S. Walker 75H03 4 Jan 1975 Mexico Sonora Álamos Mun. At base of… 422857
Senna atomaria (L.) H.S.Irwin & Barneby S. Walker 75H06 4 Jan 1975 Mexico Sonora Álamos Mun. N side of… 554689 Senna atomaria (L.) H.S.Irwin & Barneby
Calliandra tergemina var. emarginata (Willd.) Barneby S. Walker 75H14 8 Jan 1975 Mexico Sonora Álamos Mun. Beside arroyo at… 00548857 Calliandra tergemina var. emarginata (Willd.) Barneby
Trigonospermum melampodioides DC. S. Walker 75H32 1 Feb 1975 Mexico Oaxaca Arroyo Tlalistac 433340
Stevia lucida Lag. S. Walker 75H33 2 Feb 1975 Mexico Oaxaca Cerro San Felipe 427862
Verbesina perymenioides Sch.Bip. ex Klatt S. Walker 75H41 4 Feb 1975 Mexico Oaxaca Cerro San Felipe 433775
Zinnia peruviana (L.) L. S. Walker 76H40 9 Aug 1976 Mexico Chihuahua Julimes Mun. 73 km E… 435118
Zaluzania discoidea A.Gray S. Walker 76H41 9 Aug 1976 Mexico Chihuahua 73 km E of Chihuahua… 369508
Gaillardia comosa A.Gray S. Walker 76H82 15 Aug 1976 Mexico Zacatecas In Chapultepec mts. 21 miles… 417913
Trixis angustifolia DC. S. Walker 78H17 11 Apr 1978 Mexico Durango Durango Mun. 92 km N… 369088
Calliandra humilis Benth. var. humilis S. Walker 78H28 20 Jul 1978 Mexico Durango 30 km S of Ciudad… 00548774 Calliandra humilis Benth. var. humilis
Encelia californica Nutt. S. Walker 79H04 22 Feb 1979 Mexico Baja California 18 mi S of El… 417552
Porophyllum gracile Benth. S. Walker 79H17 24 Feb 1979 Mexico Baja California Sur Los Cabos Mun. Cabo San… 426496
Hofmeisteria fasciculata var. pubescens (B.L.Rob.) S.Watson S. Walker 79H32 26 Feb 1978 Mexico Baja California Sur Mulege. 18 mi S of… 422516
Perityle californica Benth. S. Walker 79H33 26 Feb 1979 Mexico Baja California Sur Mulege. 18 mi S of… 426023
Coreocarpus parthenioides Benth. S. Walker 79H34 26 Feb 1979 Mexico Baja California Sur Mulege. 18 mi S of… 416846
Trichoptilium incisum (A.Gray) A.Gray S. Walker 79H43 26 Feb 1979 Mexico Baja California Sur Mulege. 19 mi NW of… 433164
Ericameria palmeri (A.Gray) H.M.Hall S. Walker 79H81 3 Nov 1979 Mexico Baja California Ensenada Mun. 13 mi S… 434917
Ageratum corymbosum Zuccagni S. Walker CHI5 7 Sep 1966 Mexico Sonora San Luis Mts. 359199
Dicoria canescens A.Gray S. Walker KIN11 10 Feb 1967 Mexico Sonora Kino Bay 417228
Machaeranthera crispa (Brandegee) B.L.Turner & D.B.Horne S. Walker LIB14 21 Feb 1967 Mexico Sonora Puerto Libertad 424652
Perityle emoryi Torr. S. Walker LIB16 21 Feb 1967 Mexico Sonora Puerto Libertad 426074