Displaying 1 - 75 out of 92 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode
Acalypha gracilens A.Gray J. L. Riddell s.n. s.d. United States of America Louisiana 759213 Acalypha gracilens A.Gray
Acalypha lindheimeri Müll.Arg. J. L. Riddell 34 s.d. United States of America Texas 759212 Acalypha lindheimeri Müll.Arg.
Acalypha ostryifolia Riddell ex J.M.Coult. J. L. Riddell s.n. s.d. United States of America Louisiana Orleans Parish. New Orleans type 232986 Acalypha ostryifolia Riddell ex J.M.Coult.
Acalypha rhomboidea Raf. J. L. Riddell s.n. 1834 United States of America Ohio [likely collected in Worthington County,… 03349951 Acalypha rhomboidea Raf.
Acalypha rhomboidea Raf. J. L. Riddell 49 s.d. United States of America Ohio 759215 Acalypha rhomboidea Raf.
Acalypha virginica L. J. L. Riddell s.n. s.d. United States of America Louisiana 759214 Acalypha virginica L.
Acleisanthes longiflora A.Gray J. L. Riddell 19 s.d. United States of America Texas 3371043 Acleisanthes longiflora A.Gray
Actinella scaposa var. linearis Nutt. J. L. Riddell s.n. s.d. United States of America Texas isotype 149934 Actinella scaposa var. linearis Nutt.
Anoda cristata (L.) Schltdl. J. L. Riddell 5 Apr 1849 United States of America Texas 3874002 Anoda cristata (L.) Schltdl.
Aphanostephus riddellii Torr. & A.Gray J. L. Riddell s.n. s.d. United States of America Texas isotype 158333 Aphanostephus riddellii Torr. & A.Gray
Apocynum sibiricum Jacq. J. L. Riddell s.n. s.d. United States of America Ohio 4175413 Apocynum sibiricum Jacq.
Arabis virginica (L.) Poir. J. L. Riddell 106 s.d. United States of America Red river country 3171882 Arabis virginica (L.) Poir.
Aronia latifolia Riddell J. L. Riddell s.n. s.d. United States of America Kentucky type 418566 Aronia latifolia Riddell
Aster oolentangiensis Riddell J. L. Riddell s.n. s.d. United States of America Ohio Franklin Co. Worthington, O. [Inferred… isotype 161964 Aster oolentangiensis Riddell
Baccharis halimifolia L. J. L. Riddell s.n. s.d. United States of America Louisiana Orleans Parish. 1899584 Baccharis halimifolia L.
Bartramia patens Brid. J. L. Riddell s.n. s.d. Kerguelen Island 2083436 Bartramia patens Brid.
Bartramia patens Brid. J. L. Riddell s.n. s.d. Kerguelen Island 2083437 Bartramia patens Brid.
Bartramia patens Brid. J. L. Riddell s.n. s.d. Kerguelen Island 2083438 Bartramia patens Brid.
Bigelowia nuttallii L.C.Anderson J. L. Riddell s.n. United States of America Texas 1911554 Bigelowia nuttallii L.C.Anderson
Buddleja racemosa Torr. J. L. Riddell 48 1840 United States of America Texas lectotype 990724 Buddleja racemosa Torr.
Bumelia lucida W.Small J. L. Riddell United States of America Louisiana probable syntype 273371 Bumelia lucida W.Small
Carex crus-corvi Shuttlew. ex Kuntze J. L. Riddell s.n. United States of America Louisiana Orleans Parish. 2261537 Carex crus-corvi Shuttlew. ex Kuntze
Carlowrightia torreyana Wassh. J. L. Riddell 2 s.d. United States of America Texas 3601484 Carlowrightia torreyana Wassh.
Celtis mississippiensis Bosc J. L. Riddell s.n. United States of America Louisiana 2464258 Celtis mississippiensis Bosc
Centauridium drummondii Torr. & A.Gray J. L. Riddell s.n. s.d. United States of America Texas 163123 Centauridium drummondii Torr. & A.Gray
Centaurium beyrichii (Torr. & A.Gray) B.L.Rob. J. L. Riddell s.n. s.d. United States of America Texas 169780 Centaurium beyrichii (Torr. & A.Gray) B.L.Rob.
Chamaesyce deltoidea (Engelm. ex Chapm.) Small var. deltoidea J. L. Riddell United States of America Florida Monroe Co. 37376 Chamaesyce deltoidea (Engelm. ex Chapm.) Small var. deltoidea
Chara michauxii (A.Braun) Kütz. J. L. Riddell s.n. s.d. United States of America Louisiana 02019052 Chara michauxii (A.Braun) Kütz.
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.… 2035988 Chromolaena ivifolia (L.) R.M.King & H.Rob.
Clavigera riddellii Torr. & A.Gray J. L. Riddell s.n. s.d. United States of America Texas isotype 167569 Clavigera riddellii Torr. & A.Gray
Conyza ramosissima Cronquist J. L. Riddell s.n. s.d. United States of America Louisiana Orleans Parish. 2054924 Conyza ramosissima Cronquist
Coreopsis tripteris L. J. L. Riddell s.n. s.d. United States of America Ohio Franklin Co. 2067087 Coreopsis tripteris L.
Croton monanthogynus Michx. J. L. Riddell 7 s.d. United States of America Texas 3973505 Croton monanthogynus Michx.
Dalea purpurea Vent. var. purpurea J. L. Riddell 374 s.d. United States of America Louisiana Near Jackson [Feliciana Parish, i.… 01277440 Dalea purpurea Vent. var. purpurea
Dracopis amplexicaulis (Vahl) Cass. J. L. Riddell 975 s.d. United States of America Louisiana Orleans Parish. 2070034 Dracopis amplexicaulis (Vahl) Cass.
Dryopteris cristata (L.) A.Gray J. L. Riddell s.n. 1834 United States of America Ohio 3550796 Dryopteris cristata (L.) A.Gray
Eragrostis reptans (Michx.) Nees J. L. Riddell s.n. s.d. United States of America Louisiana New Orleans 1700330 Eragrostis reptans (Michx.) Nees
Erechtites hieraciifolius (L.) Raf. ex DC. J. L. Riddell s.n. s.d. [1800s] United States of America Ohio Franklin Co. Columbus. 1582694 Erechtites hieraciifolius (L.) Raf. ex DC.
Eriogonum multiflorum Benth. J. L. Riddell 27 s.d. United States of America Texas 3113538 Eriogonum multiflorum Benth.
Eriogonum tenellum var. ramosissimum Benth. J. L. Riddell 23 United States of America Texas syntype 323577 Eriogonum tenellum var. ramosissimum Benth.
Eupatorium ageratifolium var. texense Torr. & A.Gray J. L. Riddell 43 s.d. United States of America Texas Comanche Co. Sabinas Creek type 168753 Eupatorium ageratifolium var. texense Torr. & A.Gray
Euphorbia indivisa (Engelm.) Tidestr. J. L. Riddell s.n. 1855 United States of America Texas Western Texas 4009163 Euphorbia indivisa (Engelm.) Tidestr.
Euphorbia missurica Raf. J. L. Riddell 22 s.d. United States of America Texas 4010347 Euphorbia missurica Raf.
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 297647 Gentiana quinqueflora var. occidentalis A.Gray
Gutierrezia texana var. glutinosa (S.Schauer) M.A.Lane J. L. Riddell s.n. s.d. United States of America Texas 2881248 Gutierrezia texana var. glutinosa (S.Schauer) M.A.Lane
Gymnosperma glutinosum (Spreng.) Less. J. L. Riddell s.n. s.d. United States of America Texas 2881296 Gymnosperma glutinosum (Spreng.) Less.
Hedeoma drummondii subsp. reverchonii J. L. Riddell 60 1840 United States of America Texas 3031800 Hedeoma drummondii subsp. reverchonii
Helenium amarum (Raf.) H.Rock J. L. Riddell s.n. s.d. United States of America Arkansas 2881664 Helenium amarum (Raf.) H.Rock
Heterotheca canescens (DC.) Shinners J. L. Riddell s.n. s.d. United States of America Texas 2906119 Heterotheca canescens (DC.) Shinners
Hopia obtusa (Kunth) Zuloaga & Morrone J. L. Riddell 11 s.d. United States of America Texas 1728755 Hopia obtusa (Kunth) Zuloaga & Morrone
Hydrolea J. L. Riddell 61 s.d. United States of America Texas 2707398 Hydrolea
Hypericum prolificum var. ß L. J. L. Riddell s.n. s.d. United States of America Ohio Franklin Co. possible type 84837 Hypericum prolificum var. ß L.
Iva caudata Small J. L. Riddell s.n. Nov 1838 United States of America Louisiana Near New Orleans syntype 180266 Iva caudata Small
Jungermannia bicuspidata L. J. L. Riddell Jun 1842 United States of America New York Dutchess Co. Cascade Brook at… 243849
Linosyris texana Torr. & A.Gray J. L. Riddell 10 s.d. United States of America Texas 214248 Linosyris texana Torr. & A.Gray
Lonicera japonica Thunb. J. L. Riddell United States of America Louisiana Orleans Parish. 785420 Lonicera japonica Thunb.
Melampodium leucanthum Torr. & A.Gray J. L. Riddell s.n. s.d. United States of America Texas type 215015 Melampodium leucanthum Torr. & A.Gray
Melothria coccinea Riddell J. L. Riddell s.n. 1840 United States of America Texas possible type 172476 Melothria coccinea Riddell
Muhlenbergia expansa (Poir.) Trin. J. L. Riddell s.n. s.d. United States of America Texas 1748468 Muhlenbergia expansa (Poir.) Trin.
Nyctaginia capitata Choisy J. L. Riddell 51 s.d. United States of America Texas 3378463 Nyctaginia capitata Choisy
Oplismenus hirtellus subsp. setarius (Lam.) Mez ex Ekman J. L. Riddell s.n. s.d. United States of America Carrolton, La. [New Orleans, Louisiana.] 1758580 Oplismenus hirtellus subsp. setarius (Lam.) Mez ex Ekman
Paronychia lindheimeri Engelm. ex A.Gray J. L. Riddell s.n. s.d. United States of America Texas 3308137 Paronychia lindheimeri Engelm. ex A.Gray
Paspalum repens P.J. Bergius J. L. Riddell 1570 s.d. United States of America Louisiana 1761700 Paspalum repens P.J. Bergius
Pellaea ovata (Desv.) Weath. J. L. Riddell s.n. s.d. United States of America Texas 3496495 Pellaea ovata (Desv.) Weath.
Persea palustris (Raf.) Sarg. J. L. Riddell s.n. May + June United States of America Louisiana 2511664 Persea palustris (Raf.) Sarg.
Populus canadensis Moench J. L. Riddell s.n. "Colton Wood" 2469076 Populus canadensis Moench
Rhus virens Lindh. ex A.Gray subsp. virens J. L. Riddell 26 s.d. 02555897 Rhus virens Lindh. ex A.Gray subsp. virens
Riddellia antiphylla Rafarin J. L. Riddell s.n. United States of America Louisiana Orleans Parish. lectotype 415522 Riddellia antiphylla Rafarin
Riddellia antiphylla Rafarin J. L. Riddell s.n. Nov 1838 United States of America Louisiana Orleans Parish. probable isotype 415523 Riddellia antiphylla Rafarin
Riddellia antiphylla Rafarin J. L. Riddell s.n. United States of America Louisiana probable isotype 415521 Riddellia antiphylla Rafarin
Salvia ballotiflora Benth. J. L. Riddell s.n. s.d. United States of America Texas 3093489 Salvia ballotiflora Benth.
Scutellaria saxatilis Riddell J. L. Riddell s.n. United States of America Kentucky Greenup Co. isotype 00415708 Scutellaria saxatilis Riddell
Selaginella arenicola subsp. riddellii J. L. Riddell 16 s.d. United States of America Texas 3505787 Selaginella arenicola subsp. riddellii
Senecio obovatus Muhl. ex Willd. J. L. Riddell s.n. s.d. United States of America Ohio 233387 Senecio obovatus Muhl. ex Willd.
Senecio riddellii Torr. & A.Gray J. L. Riddell s.n. s.d. United States of America Texas holotype 233413 Senecio riddellii Torr. & A.Gray