Displaying 1 - 25 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.