Abutilon texense Torr. & A.Gray
|
M. C. Leavenworth s.n. |
1836 |
United States of America |
Oklahoma |
Choctaw Co. near Fort Tows[on] |
— |
3855425 |
|
|
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.
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Texas |
|
— |
2716009 |
|
|
Acacia lutea Leavenw.
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Alabama |
|
holotype |
1439 |
|
|
Achillea millefolium L.
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Louisiana |
|
— |
1866515 |
|
|
Acmella repens (Walter) Rich.
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Florida |
E. Florida |
— |
1866764 |
|
|
Acmella repens (Walter) Rich.
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Florida |
|
— |
1866765 |
|
|
Adiantum capillus-veneris L.
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Florida |
|
— |
3482898 |
|
|
Aeschynomene viscidula Michx.
|
M. C. Leavenworth s.n. |
May |
United States of America |
Florida |
E Florida |
— |
02558708 |
|
|
Agropyron Gaertn.
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Arkansas |
|
— |
1554435 |
|
|
Alophia drummondii (Graham) R.C.Foster
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
— |
Texas + Louisiana |
— |
3801817 |
|
|
Amaranthus australis (A.Gray) J.D.Sauer
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Texas |
Guadaloupe River |
— |
3363282 |
|
|
Amorpha herbacea var. floridana (Rydb.) Wilbur
|
M. C. Leavenworth s.n. |
— |
United States of America |
Florida |
Hillsborough Co. Tampa Bay, Sea… |
— |
2559799 |
|
|
Amorpha herbacea Walter
|
M. C. Leavenworth s.n. |
— |
United States of America |
Florida |
Hillsborough Co. Tampa |
— |
2559780 |
|
|
Ampelaster carolinianus (Walter) G.L.Nesom
|
M. C. Leavenworth s.n. |
1839 |
United States of America |
Florida |
Hillsborough Co. Tampa Bay |
— |
1884571 |
|
|
Amphianthus pusillus Torr.
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
— |
|
holotype |
67822 |
|
|
Amsonia tabernaemontana var. salicifolia (Pursh) Woodson
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Arkansas |
|
— |
4161208 |
|
|
Andropogon cabanisii Hack.
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Florida |
|
— |
1638853 |
|
|
Anemone caroliniana Walter
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
— |
Ark. + La. |
— |
2738765 |
|
|
Aristida purpurea var. longiseta (Steud.) Vasey
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Arkansas |
|
— |
1632409 |
|
|
Asclepias feayi Chapm. ex A.Gray
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Florida |
Tampa Bay |
type |
4648 |
|
|
Asclepias perennis Walter
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Texas |
Sabine Bottoms |
— |
3517929 |
|
|
Asclepias verticillata L.
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Arkansas |
|
— |
3535684 |
|
|
Aster dumosus var. subulifolius Torr. & A.Gray
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Louisiana |
|
probable syntype |
158807 |
|
|
Aster phyllolepis Torr. & A.Gray
|
M. C. Leavenworth IIs.n. |
s.d. |
United States of America |
— |
Arkansas ? [Protologue mentioned western… |
syntype |
161981 |
|
|
Astragalus crassicarpus Nutt. var. crassicarpus
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Texas |
|
— |
01248077 |
|
|
Astragalus crassicarpus Nutt. var. crassicarpus
|
M. C. Leavenworth s.n. |
April & May |
United States of America |
Arkansas |
|
— |
01248022 |
|
|
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 |
— |
01248617 |
|
|
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 |
— |
01248620 |
|
|
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
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Arkansas |
|
holotype |
5511 |
|
|
Astragalus nuttallianus DC. var. nuttallianus
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Arkansas |
Prairies near Fort Towson |
— |
01266601 |
|
|
Astragalus pachycarpus Torr. & A.Gray
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Arkansas |
|
holotype |
5585 |
|
|
Astranthium integrifolium (Michx.) Nutt.
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
— |
Texas & Louisiana. |
— |
1898977 |
|
|
Atrema americana DC.
|
M. C. Leavenworth s.n. |
— |
United States of America |
Arkansas |
|
possible type |
405723 |
|
|
Baccharis halimifolia L.
|
M. C. Leavenworth s.n. |
1848 |
United States of America |
Florida |
St. Marks |
— |
1899549 |
|
|
Baccharis halimifolia L.
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Louisiana |
|
— |
1899702 |
|
|
Balduina angustifolia (Pursh) B.L.Rob.
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Florida |
East Florida |
— |
1923681 |
|
|
Baptisia australis (L.) R.Br.
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Arkansas |
Prairies. |
— |
6118 |
|
|
Baptisia sphaerocarpa Nutt.
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
— |
Vicinity of Fort Towson. |
— |
6170 |
|
|
Berlandiera subacaulis var. ß Nutt.
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Florida |
|
possible type |
162509 |
|
|
Berlandiera tomentosa Nutt. ex Torr. & A.Gray
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Louisiana |
|
possible type |
162513 |
|
|
Bidens leucantha Willd.
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Florida |
Hillsborough Co. Tampa Bay |
— |
1910344 |
|
|
Boerhavia erecta L.
|
M. C. Leavenworth s.n. |
[pre 1862] |
United States of America |
Florida |
[no specific locality] |
— |
02361459 |
|
|
Boltonia diffusa Elliott
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Louisiana |
|
— |
2027770 |
|
|
Bouteloua rigidiseta (Steud.) Hitchc.
|
M. C. Leavenworth s.n. |
1837 |
United States of America |
— |
Arkansas or Texas. |
— |
1644246 |
|
|
Cacalia lanceolata Nutt.
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Louisiana |
|
— |
2029872 |
|
|
Cacalia ovata Walter
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Louisiana |
|
— |
2029893 |
|
|
Cacalia ovata Walter
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Louisiana |
|
— |
2029932 |
|
|
Calopogon multiflorus Lindl.
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Florida |
Tampa Bay |
— |
4012898 |
|
|
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 complanata Torr. & Hook.
|
M. C. Leavenworth s.n. |
— |
United States of America |
— |
Louisiana and Texas. |
— |
2259862 |
|
|
Carex complanata Torr. & Hook.
|
M. C. Leavenworth s.n. |
1845 |
United States of America |
Arkansas |
|
— |
2259866 |
|
|
Carex debilis Michx.
|
M. C. Leavenworth s.n. |
— |
United States of America |
Louisiana |
[No loc.] |
— |
2262154 |
|
|
Carex flaccosperma Dewey
|
M. C. Leavenworth s.n. |
1845 |
United States of America |
— |
Camp Sabine |
probable isotype |
39366 |
|
|
Carex godfreyi Naczi
|
M. C. Leavenworth s.n. |
1839 |
United States of America |
— |
Tampa Bay. |
— |
2277925 |
|
|
Carex joorii L.H.Bailey
|
M. C. Leavenworth s.n. |
— |
— |
— |
|
— |
2193178 |
|
|
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 microrhyncha Mack.
|
M. C. Leavenworth 305 |
— |
United States of America |
Texas |
|
— |
2291620 |
|
|
Carex oxylepis Torr. & Hook.
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Texas |
|
not a type |
1477565 |
|
|
Carex oxylepis Torr. & Hook.
|
M. C. Leavenworth s.n. |
— |
United States of America |
Louisiana |
|
— |
2294448 |
|
|
Carex retroflexa Muhl. ex Willd.
|
M. C. Leavenworth s.n. |
— |
United States of America |
Arkansas |
|
— |
2299345 |
|
|
Carex retroflexa Muhl. ex Willd.
|
M. C. Leavenworth s.n. |
— |
United States of America |
Arkansas |
|
— |
2299347 |
|
|
Carex retroflexa Muhl. ex Willd.
|
M. C. Leavenworth s.n. |
— |
United States of America |
Arkansas |
|
— |
2299396 |
|
|
Carex retroflexa Muhl. ex Willd.
|
M. C. Leavenworth s.n. |
— |
United States of America |
Texas |
|
— |
2299346 |
|
|
Carphephorus bellidifolius (Michx.) Torr. & A.Gray
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Florida |
East Florida. |
— |
02311696 |
|
|
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 |
|
|
Castilleja purpurea var. purpurea
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Texas |
|
— |
3260443 |
|
|
Ceanothus herbaceus Raf.
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Arkansas |
|
— |
3752644 |
|
|
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 |
|
|
Chapmannia floridana Torr. & A.Gray
|
M. C. Leavenworth s.n. |
May 1836 |
United States of America |
Florida |
Ft. King |
type |
6401 |
|
|
Chara compressa Kunth
|
M. C. Leavenworth s.n. |
s.d. |
United States of America |
Florida |
Tampa Bay |
— |
02012063 |
|
|