R. W. Sanders

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212 collections found. 50 collections shown.

R. W. Sanders (5311)

Acanthaceae Dicliptera brachiata (Pursh) Spreng. - United States of America

R. W. Sanders (5111)

Acanthaceae Justicia americana (L.) Vahl - United States of America

R. W. Sanders (5465)

Acanthaceae Ruellia drummondiana (Nees) A. Gray - United States of America

R. W. Sanders (5244)

Acanthaceae Ruellia malacosperma Greenman - United States of America

R. W. Sanders (5315)

Acanthaceae Ruellia metziae Tharp - United States of America

R. W. Sanders (5308)

Acanthaceae Siphonoglossa pilosella (Nees) Torr. - United States of America

R. W. Sanders (5104)

Agavaceae Hesperaloe parviflora (Torr.) J.M. Coult. - United States of America

R. W. Sanders (5357)

Agavaceae Yucca rupicola Scheele - United States of America

R. W. Sanders (6647)

Alliaceae Allium canadense var. canadense L. - United States of America

R. W. Sanders (5458)

Amaranthaceae Amaranthus palmeri S. Wats. - United States of America

R. W. Sanders (5432)

Anacardiaceae Pistacia texana Swingle - United States of America

R. W. Sanders (5448)

Asclepiadaceae Cynanchum laeve (Michx.) Pers. - United States of America

R. W. Sanders (6147)

Aspleniaceae Asplenium platyneuron (L.) D.C. Eat. - United States of America

R. W. Sanders (6218)

Aspleniaceae Asplenium platyneuron (L.) D.C. Eat. - United States of America

R. W. Sanders (5172)

Asteraceae Amblyolepis setigera DC. - United States of America

R. W. Sanders (5538)

Asteraceae Ambrosia psilostachya DC. - United States of America

R. W. Sanders (5535)

Asteraceae Ambrosia trifida var. texana Scheele - United States of America

R. W. Sanders (5058)

Asteraceae Aphanostephus riddellii T. & G. - United States of America

R. W. Sanders (6685)

Asteraceae Centaurea americana Nutt. - United States of America

R. W. Sanders (6684)

Asteraceae Centaurea melitensis L. - United States of America

R. W. Sanders (5533)

Asteraceae Chloracantha spinosa (Benth.) G.L.Nesom - United States of America

R. W. Sanders (5594)

Asteraceae Conoclinium coelestinum (L.) DC. - United States of America

R. W. Sanders (5092)

Asteraceae Coreopsis lanceolata L. - United States of America

R. W. Sanders (5319)

Asteraceae Coreopsis wrightii (A. Gray) H. M. Parker - United States of America

R. W. Sanders (4314)

Asteraceae Croptilon divaricatum - United States of America

R. W. Sanders (5101)

Asteraceae Dracopis amplexicaulis (Vahl) Cass. - United States of America

R. W. Sanders (6695)

Asteraceae Dyssodia tenuiloba var. tenuiloba (DC.) Rob. - United States of America

R. W. Sanders (5340)

Asteraceae Eclipta prostrata (L.) L. - United States of America

R. W. Sanders (5537)

Asteraceae Eupatorium serotinum Michx. - United States of America

R. W. Sanders (5167)

Asteraceae Helenium elegans DC. - United States of America

R. W. Sanders (5343)

Asteraceae Heterotheca subaxillaris (Lam.) Britt. & Rusby - United States of America

R. W. Sanders (5184)

Asteraceae Hymenopappus scabiosaeus var. corymbosus (T.& G) B. L. Turner - United States of America

R. W. Sanders (6654)

Asteraceae Krigia cespitosa (Raf.) Chamb. - United States of America

R. W. Sanders (5314)

Asteraceae Lactuca serriola - United States of America

R. W. Sanders (5060)

Asteraceae Lindheimera texana A. Gray - United States of America

R. W. Sanders (5171)

Asteraceae Lygodesmia texana (T.& G.) Greene - United States of America

R. W. Sanders (5056)

Asteraceae Melampodium leucanthum T. & G. - United States of America

R. W. Sanders (5231)

Asteraceae Pseudognaphalium luteoalbum (L.) Hilliard & Burtt - United States of America

R. W. Sanders (6648)

Asteraceae Pyrrhopappus pauciflorus (D. Don) DC. - United States of America

R. W. Sanders (5459)

Asteraceae Solidago gigantea Ait. - United States of America

R. W. Sanders (6687)

Asteraceae Tetraneuris linearifolia (Hook.) Greene - United States of America

R. W. Sanders (6649)

Asteraceae Tetraneuris scaposa (DC.) Greene - United States of America

R. W. Sanders (5181)

Asteraceae Thelesperma simplicifolium A. Gray - United States of America

R. W. Sanders (5175)

Asteraceae Verbesina encelioides (Cav.) Benth. & Hook. f. ex Gray - United States of America

R. W. Sanders (5312)

Asteraceae Vernonia baldwinii Torr. - United States of America

R. W. Sanders (5445)

Asteraceae Xanthium strumarium L. - United States of America

R. W. Sanders (5528)

Bignoniaceae Tecoma stans HBK. - United States of America

R. W. Sanders (6360)

Blechnaceae Woodwardia areolata (L.) Moore - United States of America

R. W. Sanders (5071)

Brassicaceae Brassica nigra (L.) Koch - United States of America

R. W. Sanders (5188)

Brassicacea Draba platycarpa T & G. - United States of America