Displaying 1 - 50 out of 92 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode Notice
Eupatorium ageratifolium var. texense Torr. & A.Gray J. L. Riddell 43 s.d. United States of America Texas Comanche Co. Sabinas Creek type Eupatorium ageratifolium var. texense Torr. & A.Gray
Gentiana quinqueflora var. occidentalis A.Gray J. L. Riddell s.n. s.d. United States of America Ohio Franklin Co. Worthington, O. [Inferred… possible type Gentiana quinqueflora var. occidentalis A.Gray
Scutellaria saxatilis Riddell J. L. Riddell s.n. United States of America Kentucky Greenup Co. isotype Scutellaria saxatilis Riddell
Jungermannia bicuspidata L. J. L. Riddell Jun 1842 United States of America New York Dutchess Co. Cascade Brook at…
Iva caudata Small J. L. Riddell s.n. Nov 1838 United States of America Louisiana Near New Orleans syntype Iva caudata Small
Chamaesyce deltoidea (Engelm. ex Chapm.) Small var. deltoidea J. L. Riddell United States of America Florida Monroe Co. Chamaesyce deltoidea (Engelm. ex Chapm.) Small var. deltoidea
Lonicera japonica Thunb. J. L. Riddell United States of America Louisiana Orleans Parish. Lonicera japonica Thunb.
Aster oolentangiensis Riddell J. L. Riddell s.n. s.d. United States of America Ohio Franklin Co. Worthington, O. [Inferred… isotype Aster oolentangiensis Riddell
Eragrostis reptans (Michx.) Nees J. L. Riddell s.n. s.d. United States of America Louisiana New Orleans Eragrostis reptans (Michx.) Nees
Dalea purpurea Vent. var. purpurea J. L. Riddell 374 s.d. United States of America Louisiana Near Jackson [Feliciana Parish, i.… Dalea purpurea Vent. var. purpurea
Oplismenus hirtellus subsp. setarius (Lam.) Mez ex Ekman J. L. Riddell s.n. s.d. United States of America Carrolton, La. [New Orleans, Louisiana.] Oplismenus hirtellus subsp. setarius (Lam.) Mez ex Ekman
Urochloa reptans (L.) Stapf J. L. Riddell s.n. s.d. United States of America Louisiana New Orl. [New Orleans]. Urochloa reptans (L.) Stapf
Baccharis halimifolia L. J. L. Riddell s.n. s.d. United States of America Louisiana Orleans Parish. Baccharis halimifolia L.
Chromolaena ivifolia (L.) R.M.King & H.Rob. J. L. Riddell s.n. Nov 1838 United States of America Louisiana Old field about New Orl.… Chromolaena ivifolia (L.) R.M.King & H.Rob.
Conyza ramosissima Cronquist J. L. Riddell s.n. s.d. United States of America Louisiana Orleans Parish. Conyza ramosissima Cronquist
Coreopsis tripteris L. J. L. Riddell s.n. s.d. United States of America Ohio Franklin Co. Coreopsis tripteris L.
Dracopis amplexicaulis (Vahl) Cass. J. L. Riddell 975 s.d. United States of America Louisiana Orleans Parish. Dracopis amplexicaulis (Vahl) Cass.
Carex crus-corvi Shuttlew. ex Kuntze J. L. Riddell s.n. United States of America Louisiana Orleans Parish. Carex crus-corvi Shuttlew. ex Kuntze
Xyris difformis Chapm. var. difformis J. L. Riddell 1400 Xyris difformis Chapm. var. difformis
Populus canadensis Moench J. L. Riddell s.n. "Colton Wood" Populus canadensis Moench
Thelypteris normalis (C.Chr.) Moxley J. L. Riddell s.n. 1838 United States of America Louisiana Swamp about New Orleans Thelypteris normalis (C.Chr.) Moxley
Thelypteris normalis (C.Chr.) Moxley J. L. Riddell s.n. s.d. United States of America Louisiana New Orleans Thelypteris normalis (C.Chr.) Moxley
Zizia aptera (A.Gray) Fernald var. aptera J. L. Riddell 16 United States of America Red River country Zizia aptera (A.Gray) Fernald var. aptera
Helenium amarum (Raf.) H.Rock J. L. Riddell s.n. s.d. United States of America Arkansas Helenium amarum (Raf.) H.Rock
Carlowrightia torreyana Wassh. J. L. Riddell 2 s.d. United States of America Texas Carlowrightia torreyana Wassh.
Gymnosperma glutinosum (Spreng.) Less. J. L. Riddell s.n. s.d. United States of America Texas Gymnosperma glutinosum (Spreng.) Less.
Anoda cristata (L.) Schltdl. J. L. Riddell 5 Apr 1849 United States of America Texas Anoda cristata (L.) Schltdl.
Euphorbia missurica Raf. J. L. Riddell 22 s.d. United States of America Texas Euphorbia missurica Raf.
Hopia obtusa (Kunth) Zuloaga & Morrone J. L. Riddell 11 s.d. United States of America Texas Hopia obtusa (Kunth) Zuloaga & Morrone
Selaginella arenicola subsp. riddellii J. L. Riddell 16 s.d. United States of America Texas Selaginella arenicola subsp. riddellii
Eriogonum multiflorum Benth. J. L. Riddell 27 s.d. United States of America Texas Eriogonum multiflorum Benth.
Seymeria texana (A.Gray) Pennell J. L. Riddell s.n. s.d. United States of America Texas Seymeria texana (A.Gray) Pennell
Pellaea ovata (Desv.) Weath. J. L. Riddell s.n. s.d. United States of America Texas Pellaea ovata (Desv.) Weath.
Bigelowia nuttallii L.C.Anderson J. L. Riddell s.n. United States of America Texas Bigelowia nuttallii L.C.Anderson
Paronychia lindheimeri Engelm. ex A.Gray J. L. Riddell s.n. s.d. United States of America Texas Paronychia lindheimeri Engelm. ex A.Gray
Serenoa serrulata (Michx.) Hook.f. ex B.D.Jacks. J. L. Riddell s.n. United States of America Texas Serenoa serrulata (Michx.) Hook.f. ex B.D.Jacks.
Tillandsia recurvata (L.) L. J. L. Riddell s.n. s.d. United States of America Texas Tillandsia recurvata (L.) L.
Solanum rostratum Dunal J. L. Riddell 8 s.d. United States of America Texas Solanum rostratum Dunal
Buddleja racemosa Torr. J. L. Riddell 48 1840 United States of America Texas lectotype Buddleja racemosa Torr.
Euphorbia indivisa (Engelm.) Tidestr. J. L. Riddell s.n. 1855 United States of America Texas Western Texas Euphorbia indivisa (Engelm.) Tidestr.
Salvia ballotiflora Benth. J. L. Riddell s.n. s.d. United States of America Texas Salvia ballotiflora Benth.
Hydrolea J. L. Riddell 61 s.d. United States of America Texas Hydrolea
Heterotheca canescens (DC.) Shinners J. L. Riddell s.n. s.d. United States of America Texas Heterotheca canescens (DC.) Shinners
Gutierrezia texana var. glutinosa (S.Schauer) M.A.Lane J. L. Riddell s.n. s.d. United States of America Texas Gutierrezia texana var. glutinosa (S.Schauer) M.A.Lane
Centauridium drummondii Torr. & A.Gray J. L. Riddell s.n. s.d. United States of America Texas Centauridium drummondii Torr. & A.Gray
Melampodium leucanthum Torr. & A.Gray J. L. Riddell s.n. s.d. United States of America Texas type Melampodium leucanthum Torr. & A.Gray
Melothria coccinea Riddell J. L. Riddell s.n. 1840 United States of America Texas possible type Melothria coccinea Riddell
Actinella scaposa var. linearis Nutt. J. L. Riddell s.n. s.d. United States of America Texas isotype Actinella scaposa var. linearis Nutt.
Senecio riddellii Torr. & A.Gray J. L. Riddell s.n. s.d. United States of America Texas holotype Senecio riddellii Torr. & A.Gray
Eriogonum tenellum var. ramosissimum Benth. J. L. Riddell 23 United States of America Texas syntype Eriogonum tenellum var. ramosissimum Benth.