Displaying 1 - 75 out of 310 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode
Abutilon texense Torr. & A.Gray M. C. Leavenworth s.n. 1836 United States of America Oklahoma Choctaw Co. near Fort Tows[on] 3855425 Abutilon texense Torr. & A.Gray
Acacia angustissima var. hirta (Nutt.) B.L.Rob. M. C. Leavenworth s.n. s.d. United States of America Arkansas 2716014 Acacia angustissima var. hirta (Nutt.) B.L.Rob.
Acacia angustissima var. hirta (Nutt.) B.L.Rob. M. C. Leavenworth s.n. s.d. United States of America Texas 2716009 Acacia angustissima var. hirta (Nutt.) B.L.Rob.
Acacia lutea Leavenw. M. C. Leavenworth s.n. s.d. United States of America Alabama holotype 1439 Acacia lutea Leavenw.
Achillea millefolium L. M. C. Leavenworth s.n. s.d. United States of America Louisiana 1866515 Achillea millefolium L.
Acmella repens (Walter) Rich. M. C. Leavenworth s.n. s.d. United States of America Florida E. Florida 1866764 Acmella repens (Walter) Rich.
Acmella repens (Walter) Rich. M. C. Leavenworth s.n. s.d. United States of America Florida 1866765 Acmella repens (Walter) Rich.
Adiantum capillus-veneris L. M. C. Leavenworth s.n. s.d. United States of America Florida 3482898 Adiantum capillus-veneris L.
Aeschynomene viscidula Michx. M. C. Leavenworth s.n. May United States of America Florida E Florida 2558708 Aeschynomene viscidula Michx.
Agropyron Gaertn. M. C. Leavenworth s.n. s.d. United States of America Arkansas 1554435 Agropyron Gaertn.
Alophia drummondii (Graham) R.C.Foster M. C. Leavenworth s.n. s.d. United States of America Texas + Louisiana 3801817 Alophia drummondii (Graham) R.C.Foster
Amaranthus australis (A.Gray) J.D.Sauer M. C. Leavenworth s.n. s.d. United States of America Texas Guadaloupe River 3363282 Amaranthus australis (A.Gray) J.D.Sauer
Amorpha herbacea var. floridana (Rydb.) Wilbur M. C. Leavenworth s.n. United States of America Florida Hillsborough Co. Tampa Bay, Sea… 2559799 Amorpha herbacea var. floridana (Rydb.) Wilbur
Amorpha herbacea Walter M. C. Leavenworth s.n. United States of America Florida Hillsborough Co. Tampa 2559780 Amorpha herbacea Walter
Ampelaster carolinianus (Walter) G.L.Nesom M. C. Leavenworth s.n. 1839 United States of America Florida Hillsborough Co. Tampa Bay 1884571 Ampelaster carolinianus (Walter) G.L.Nesom
Amphianthus pusillus Torr. M. C. Leavenworth s.n. s.d. United States of America holotype 67822 Amphianthus pusillus Torr.
Amsonia tabernaemontana var. salicifolia (Pursh) Woodson M. C. Leavenworth s.n. s.d. United States of America Arkansas 4161208 Amsonia tabernaemontana var. salicifolia (Pursh) Woodson
Andropogon cabanisii Hack. M. C. Leavenworth s.n. s.d. United States of America Florida 1638853 Andropogon cabanisii Hack.
Anemone caroliniana Walter M. C. Leavenworth s.n. s.d. United States of America Ark. + La. 2738765 Anemone caroliniana Walter
Aristida purpurea var. longiseta (Steud.) Vasey M. C. Leavenworth s.n. s.d. United States of America Arkansas 1632409 Aristida purpurea var. longiseta (Steud.) Vasey
Asclepias feayi Chapm. ex A.Gray M. C. Leavenworth s.n. s.d. United States of America Florida Tampa Bay type 4648 Asclepias feayi Chapm. ex A.Gray
Asclepias perennis Walter M. C. Leavenworth s.n. s.d. United States of America Texas Sabine Bottoms 3517929 Asclepias perennis Walter
Asclepias verticillata L. M. C. Leavenworth s.n. s.d. United States of America Arkansas 3535684 Asclepias verticillata L.
Aster dumosus var. subulifolius Torr. & A.Gray M. C. Leavenworth s.n. s.d. United States of America Louisiana probable syntype 158807 Aster dumosus var. subulifolius Torr. & A.Gray
Aster phyllolepis Torr. & A.Gray M. C. Leavenworth IIs.n. s.d. United States of America Arkansas ? [Protologue mentioned western… syntype 161981 Aster phyllolepis Torr. & A.Gray
Astragalus crassicarpus Nutt. var. crassicarpus M. C. Leavenworth s.n. April & May United States of America Arkansas 1248022 Astragalus crassicarpus Nutt. var. crassicarpus
Astragalus crassicarpus Nutt. var. crassicarpus M. C. Leavenworth s.n. s.d. United States of America Texas 1248077 Astragalus crassicarpus Nutt. var. crassicarpus
Astragalus distortus var. engelmannii (E.Sheld.) M.E.Jones M. C. Leavenworth s.n. s.d. United States of America Texas Nacogdoches Co. Near Nacogdoches 1248617 Astragalus distortus var. engelmannii (E.Sheld.) M.E.Jones
Astragalus distortus var. engelmannii (E.Sheld.) M.E.Jones M. C. Leavenworth s.n. May 1837 United States of America Texas Red Lands of Texas 1248620 Astragalus distortus var. engelmannii (E.Sheld.) M.E.Jones
Astragalus leptocarpus Torr. & A.Gray M. C. Leavenworth s.n. s.d. United States of America Arkansas holotype 5511 Astragalus leptocarpus Torr. & A.Gray
Astragalus leptocarpus Torr. & A.Gray M. C. Leavenworth s.n. s.d. United States of America Texas Near the Sabine River. type 5512 Astragalus leptocarpus Torr. & A.Gray
Astragalus nuttallianus DC. var. nuttallianus M. C. Leavenworth s.n. s.d. United States of America Arkansas Prairies near Fort Towson 1266601 Astragalus nuttallianus DC. var. nuttallianus
Astragalus pachycarpus Torr. & A.Gray M. C. Leavenworth s.n. s.d. United States of America Arkansas holotype 5585 Astragalus pachycarpus Torr. & A.Gray
Astranthium integrifolium (Michx.) Nutt. M. C. Leavenworth s.n. s.d. United States of America Texas & Louisiana. 1898977 Astranthium integrifolium (Michx.) Nutt.
Atrema americana DC. M. C. Leavenworth s.n. United States of America Arkansas possible type 405723 Atrema americana DC.
Baccharis halimifolia L. M. C. Leavenworth s.n. s.d. United States of America Louisiana 1899702 Baccharis halimifolia L.
Baccharis halimifolia L. M. C. Leavenworth s.n. 1848 United States of America Florida St. Marks 1899549 Baccharis halimifolia L.
Balduina angustifolia (Pursh) B.L.Rob. M. C. Leavenworth s.n. s.d. United States of America Florida East Florida 1923681 Balduina angustifolia (Pursh) B.L.Rob.
Baptisia australis (L.) R.Br. M. C. Leavenworth s.n. s.d. United States of America Arkansas Prairies. 6118 Baptisia australis (L.) R.Br.
Baptisia sphaerocarpa Nutt. M. C. Leavenworth s.n. s.d. United States of America Vicinity of Fort Towson. 6170 Baptisia sphaerocarpa Nutt.
Berlandiera subacaulis var. ß Nutt. M. C. Leavenworth s.n. s.d. United States of America Florida possible type 162509 Berlandiera subacaulis var. ß Nutt.
Berlandiera tomentosa Nutt. ex Torr. & A.Gray M. C. Leavenworth s.n. s.d. United States of America Louisiana possible type 162513 Berlandiera tomentosa Nutt. ex Torr. & A.Gray
Bidens leucantha Willd. M. C. Leavenworth s.n. s.d. United States of America Florida Hillsborough Co. Tampa Bay 1910344 Bidens leucantha Willd.
Boerhavia erecta L. M. C. Leavenworth s.n. [pre 1862] United States of America Florida [no specific locality] 2361459 Boerhavia erecta L.
Boltonia diffusa Elliott M. C. Leavenworth s.n. s.d. United States of America Louisiana 2027770 Boltonia diffusa Elliott
Bouteloua rigidiseta (Steud.) Hitchc. M. C. Leavenworth s.n. 1837 United States of America Arkansas or Texas. 1644246 Bouteloua rigidiseta (Steud.) Hitchc.
Cacalia lanceolata Nutt. M. C. Leavenworth s.n. s.d. United States of America Louisiana 2029872 Cacalia lanceolata Nutt.
Cacalia ovata Walter M. C. Leavenworth s.n. s.d. United States of America Louisiana 2029893 Cacalia ovata Walter
Cacalia ovata Walter M. C. Leavenworth s.n. s.d. United States of America Louisiana 2029932 Cacalia ovata Walter
Calopogon multiflorus Lindl. M. C. Leavenworth s.n. s.d. United States of America Florida Tampa Bay 4012898 Calopogon multiflorus Lindl.
Campylocera leptocarpa Nutt. M. C. Leavenworth s.n. s.d. United States of America Arkansas 468029
Carex comosa Boott M. C. Leavenworth s.n. United States of America Florida E. Florida. 2259778 Carex comosa Boott
Carex complanata Torr. & Hook. M. C. Leavenworth s.n. United States of America Louisiana and Texas. 2259862 Carex complanata Torr. & Hook.
Carex complanata Torr. & Hook. M. C. Leavenworth s.n. 1845 United States of America Arkansas 2259866 Carex complanata Torr. & Hook.
Carex debilis Michx. M. C. Leavenworth s.n. United States of America Louisiana [No loc.] 2262154 Carex debilis Michx.
Carex flaccosperma Dewey M. C. Leavenworth s.n. 1845 United States of America Camp Sabine probable isotype 39366 Carex flaccosperma Dewey
Carex godfreyi Naczi M. C. Leavenworth s.n. 1839 United States of America Tampa Bay. 2277925 Carex godfreyi Naczi
Carex joorii L.H.Bailey M. C. Leavenworth s.n. 2193178 Carex joorii L.H.Bailey
Carex leavenworthii Dewey M. C. Leavenworth s.n. 1845 United States of America Louisiana holotype 380956
Carex macropoda (Fernald) Mohlenbr. M. C. Leavenworth s.n. United States of America Louisiana Louisiana and Texas. 2290195 Carex macropoda (Fernald) Mohlenbr.
Carex microrhyncha Mack. M. C. Leavenworth 305 United States of America Texas 2291620 Carex microrhyncha Mack.
Carex oxylepis Torr. & Hook. M. C. Leavenworth s.n. United States of America Louisiana 2294448 Carex oxylepis Torr. & Hook.
Carex oxylepis Torr. & Hook. M. C. Leavenworth s.n. s.d. United States of America Texas not a type 1477565
Carex retroflexa Muhl. ex Willd. M. C. Leavenworth s.n. United States of America Arkansas 2299345 Carex retroflexa Muhl. ex Willd.
Carex retroflexa Muhl. ex Willd. M. C. Leavenworth s.n. United States of America Arkansas 2299347 Carex retroflexa Muhl. ex Willd.
Carex retroflexa Muhl. ex Willd. M. C. Leavenworth s.n. United States of America Arkansas 2299396 Carex retroflexa Muhl. ex Willd.
Carex retroflexa Muhl. ex Willd. M. C. Leavenworth s.n. United States of America Texas 2299346 Carex retroflexa Muhl. ex Willd.
Carphephorus bellidifolius (Michx.) Torr. & A.Gray M. C. Leavenworth s.n. s.d. United States of America Florida East Florida. 2311696 Carphephorus bellidifolius (Michx.) Torr. & A.Gray
Carphephorus paniculatus (J.F.Gmel.) H.J.-C.Hebert M. C. Leavenworth s.n. Sep - Oct United States of America Florida Flat pine barrens. 2031174 Carphephorus paniculatus (J.F.Gmel.) H.J.-C.Hebert
Castilleja purpurea var. purpurea M. C. Leavenworth s.n. s.d. United States of America Texas 3260443 Castilleja purpurea var. purpurea
Ceanothus herbaceus Raf. M. C. Leavenworth s.n. s.d. United States of America Arkansas 3752644 Ceanothus herbaceus Raf.
Chaetanthera asteroides Nutt. M. C. Leavenworth s.n. s.d. United States of America Arkansas 163309
Chaetopappa asteroides (Nutt.) DC. M. C. Leavenworth s.n. s.d. United States of America Oklahoma Choctaw Co. Prairies; Fort Towson. 2035161 Chaetopappa asteroides (Nutt.) DC.
Chapmannia floridana Torr. & A.Gray M. C. Leavenworth s.n. May 1836 United States of America Florida Ft. King type 6401 Chapmannia floridana Torr. & A.Gray
Chara compressa Kunth M. C. Leavenworth s.n. s.d. United States of America Florida Tampa Bay 2012063 Chara compressa Kunth