Amaranthaceae GH: 01930657  Tidestromia lanuginosa  Standley USA: Texas just east of Mission   D. S. Correll & C. Schweinfurth 15693 1957-4-7 
Boraginaceae A: 01957662  Cordia boissieri  de Candolle USA: Texas growing along a fence just east of Mission   D. S. Correll & C. Schweinfurth 15691 1957-4-7 
 A: 02026491  Ehretia anacua  (TerĂ¡n & Berlandier) I. M. Johnston USA: Texas Palmetto State Park, Ottine   D. S. Correll & C. Schweinfurth 15533 1957-4-3 
 A: 01993124  Heliotropium angiospermum  Murray USA: Texas along San Fernando Creek, northeast of Kings...  D. S. Correll & C. Schweinfurth 15604 1957-4-5 
 A: 01993204  Heliotropium confertifolium  (Torrey) Torrey ex A. Gray USA: Texas in vicinity of Zapata   D. S. Correll & C. Schweinfurth 15708 1957-4-7 
 A: 01993424  Heliotropium curassavicum  Linnaeus USA: Texas Near edge of water, Fulton Beach, vicinity o...  D. S. Correll & C. Schweinfurth 15600 1957-4-4 
 A: 01995456  Lappula texana  (Scheele) Britton USA: Texas In Rio Frio River bed, Garner State Park   D. S. Correll & C. Schweinfurth 15740 1957-4-8 
 A: 01996328  Lithospermum incisum  Lehmann USA: Texas several miles south of Gonzales   D. S. Correll & C. Schweinfurth 15552 1957-4-3 
 A: 01996396  Lithospermum incisum  Lehmann USA: Texas Aransas Wildlife Refuge.   D. S. Correll & C. Schweinfurth 15565A 1957-4-4 
 A: 01996560  Lithospermum matamorense  A. de Candolle USA: Texas Santa Ana Wildlife Refuge   D. S. Correll & C. Schweinfurth 15634 1957-4-6 
Brassicaceae GH: 00974442  Arabis petiolaris  (A. Gray) A. Gray USA: Texas on Bear Mt., north of Fredericksburg   D. S. Correll & C. Schweinfurth 15776 1957-4-10 
 GH: 01097728  Cakile lanceolata pseudoconstricta Rodman USA: Texas vicinity of Rockport   D. S. Correll & C. Schweinfurth  1957-4-4 
 GH: 00986774  Descurainia pinnata  (Walter) Britton USA: Texas Cameron   D. S. Correll & C. Schweinfurth  1957-4-2 
 GH: 00986775  Descurainia pinnata  (Walter) Britton USA: Texas near Enchanted Rock.   D. S. Correll & C. Schweinfurth 15789 1957-4-10 
 GH: 01106198  Draba cuneifolia  Nuttall ex Torrey & A. Gray USA: Texas Rio Frio, Garner State Park.   D. S. Correll & C. Schweinfurth 15738 1957-4-8 
 GH: 01106199  Draba cuneifolia  Nuttall ex Torrey & A. Gray USA: Texas Dunks Ranch north of Kerrville   D. S. Correll & C. Schweinfurth 15772 1957-4-10 
 GH: 00971649  Draba platycarpa  Torrey & A. Gray USA: Texas On south edge of Cameron   D. S. Correll & C. Schweinfurth 15507 1957-4-2 
 GH: 00971655  Draba platycarpa  Torrey & A. Gray USA: Texas near entrance to Palmetto State Park   D. S. Correll & C. Schweinfurth 15545 1957-4-3 
 GH: 01546824  Lepidium austrinum  Small USA: Texas flood area of the Rio Frio, Garner State Par...  D. S. Correll & C. Schweinfurth 15754 1957-4-9 
 GH: 01546825  Lepidium austrinum  Small USA: Texas Open bank near Mountain Home   D. S. Correll & C. Schweinfurth 15760 1957-4-9 
 GH: 01548959  Lepidium lasiocarpum wrightii (A. Gray) C. L. Hitchcock USA: Texas at Riviera Beach   D. S. Correll & C. Schweinfurth 15613 1957-4-5 
 GH: 01549922  Lepidium virginicum medium (Greene) C. L. Hitchcock USA: Texas Bear Mt., north of Fredericksburg   D. S. Correll & C. Schweinfurth 15781 1957-4-10 
 GH: 01573161  Paysonia grandiflora  (A. Gray) O'Kane & Al-Shehbaz USA: Texas Near entrance to Palmetto State Park   D. S. Correll & C. Schweinfurth 15522 1957-4-3 
 GH: 01573226  Paysonia lasiocarpa berlandieri (A. Gray) O'Kane & Al-Shehbaz USA: Texas at Riviera Beach   D. S. Correll & C. Schweinfurth 15606 1957-4-5 
 GH: 01573227  Paysonia lasiocarpa berlandieri (A. Gray) O'Kane & Al-Shehbaz USA: Texas Laguna Atascosa Wildlife Refuge   D. S. Correll & C. Schweinfurth 15690 1957-4-7 
 GH: 01573930  Physaria argyraea  (A. Gray) O'Kane & Al-Shehbaz USA: Texas near junction of Route #81 and #83, north of...  D. S. Correll & C. Schweinfurth 15730 1957-4-8 
 GH: 01575332  Physaria densiflora  (A. Gray) O'Kane & Al-Shehbaz USA: Texas near Enchanted Rock   D. S. Correll & C. Schweinfurth 15790 1957-4-10 
 GH: 01691312  Physaria recurvata  (Engelmann ex A. Gray) O'Kane & Al-Shehbaz USA: Texas near Mountain Home   D. S. Correll & C. Schweinfurth 15761 1957-4-9 
Commelinaceae GH: 02073699  Commelina diffusa  N. L. Burman USA: Texas Santa Ana Wildlife Refuge   D. S. Correll & C. Schweinfurth 15624 1957-4-6 
Convolvulaceae GH: 02055970  Convolvulus equitans  Bentham USA: Texas near West Pond, Santa Ana Wildlife Refuge   D. S. Correll & C. Schweinfurth 15633 1957-4-6 
 GH: 02057269  Cuscuta umbellata  Kunth USA: Texas near junction of routes #81 and #83, north o...  D. S. Correll & C. Schweinfurth 15727 1957-4-8 
 GH: 02057487  Evolvulus alsinoides hirticaulis Torrey USA: Texas Laguna Atascosa Wildlife Refuge   D. S. Correll & C. Schweinfurth 15679 1957-4-7 
Cyperaceae GH: 02369749  Carex retroflexa  Muhlenberg ex Willdenow USA: Texas near entrance to Palmetto State Park, near O...  D. S. Correll & C. Schweinfurth 15527 1957-4-3 
Fabaceae GH: 02047743  Astragalus crassicarpus berlandieri Barneby USA: Texas at base of Bear Mountain, just north of Fred...  D. S. Correll & C. Schweinfurth 15786 1957-4-10 
 GH: 02049683  Astragalus nuttallianus pleianthus (Shinners) Barneby USA: Texas along the Rio Frio, Garner State Park   D. S. Correll & C. Schweinfurth 15750 1957-4-9 
 GH: 01885308  Dalea emarginata  (Torrey & A. Gray) Shinners USA: Texas Laguna Atascosa Wildlife Refuge   D. S. Correll & C. Schweinfurth 15688 1957-4-7 
 GH: 01921265  Dalea pogonathera walkerae (Tharp & F. A. Barkley) B. L. Turner USA: Texas in vicinity of Zapata   D. S. Correll & C. Schweinfurth 15713 1957-4-7 
 GH: 02347229  Vicia ludoviciana texana (Torr. & A. Gray) Shinners USA: Texas near Rockport   D. S. Correll & C. Schweinfurth 15569 1957-4-4 
 GH: 02347898  Zornia bracteata  J. F. Gmelin USA: Texas near Rockport   D. S. Correll & C. Schweinfurth 15595 1957-4-4 
Iridaceae GH: 01749338  Sisyrinchium ensigerum  E. P. Bicknell USA: Texas Aransas Wildlife Refuge   D. S. Correll & C. Schweinfurth 15577 1957-4-4 
Lamiaceae GH: 01554950  Hedeoma acinoides  Scheele USA: Texas along the Rio Frio, Garner State Park   D. S. Correll & C. Schweinfurth 15735 1957-4-8 
 GH: 01596846  Salvia coccinea  Buc'hoz ex Etlinger USA: Texas Hidalgo: Santa Ana Wildlife Refuge   D. S. Correll & C. Schweinfurth 15635 1957-4-6 
 GH: 01699004  Stachys drummondii  Bentham USA: Texas Santa Ana Wildlife Refuge   D. S. Correll & C. Schweinfurth 15623 1957-4-6 
 GH: 02128780  Tetraclea coulteri  A. Gray USA: Texas vicinity of Zapata   D. S. Correll & C. Schweinfurth 15700 1957-4-7 
Linaceae GH: 01968826  Linum alatum  (Small) Winkler USA: Texas near Rockport   D. S. Correll & C. Schweinfurth 15580A 1957-4-4 
Mimosaceae GH: 01680443  Acacia berlandieri  Bentham USA: Texas vicinity of Zapata   D. S. Correll & C. Schweinfurth 15720 1957-4-7 
 GH: 01680908  Acacia rigidula  Bentham USA: Texas vicinity of Zapata   D. S. Correll & C. Schweinfurth 15723 1957-4-7 
 GH: 01786044  Acacia wrightii  Bentham USA: Texas Santa Ana Wildlife Refuge   D. S. Correll & C. Schweinfurth 15637 1957-4-6 
 GH: 01786512  Desmanthus obtusus  S. Watson USA: Texas vicinity of Zapata   D. S. Correll & C. Schweinfurth 15702 1957-4-7 
 GH: 01680006  Mimosa asperata  Linnaeus USA: Texas Laguna Atascosa Wildlife Refuge   D. S. Correll & C. Schweinfurth 15669 1957-4-7 
 GH: 01680006  Mimosa berlandieri  A. Gray USA: Texas Laguna Atascosa Wildlife Refuge   D. S. Correll & C. Schweinfurth 15669 1957-4-7 
Nyctaginaceae GH: 01641050  Boerhavia coccinea  Miller USA: Texas Laguna Atascosa Wildlife Refuge   D. S. Correll & C. Schweinfurth 15680 1957-4-7 
Oxalidaceae GH: 01585341  Oxalis dillenii  Jacquin USA: Texas Riviera Beach   D. S. Correll & C. Schweinfurth 15608 1957-4-5 
Phyllanthaceae GH: 01971593  Phyllanthus polygonoides  Nuttall ex Sprengel USA: Texas in vicinity of Zapata   D. S. Correll & C. Schweinfurth 15703 1957-4-7 
Plantaginaceae GH: 02120148  Penstemon guadalupensis  A. Heller USA: Texas on Bear Mt., just north of Fredericksburg   D. S. Correll & C. Schweinfurth 15775 1957-4-10 
Plumbaginaceae GH: 01927413  Plumbago scandens  Linnaeus USA: Texas Hidalgo: Santa Ana Wildlife Refuge   D. S. Correll & C. Schweinfurth 15627 1957-4-6 
Polemoniaceae GH: 01000969  Giliastrum rigidulum  (Bentham) Rydberg USA: Texas Kerrville: about 2 miles south of Kerrville   D. S. Correll & C. Schweinfurth 15763 1957-4-9 
 GH: 01571988  Phlox drummondii glabriflora Brand USA: Texas Aransas Wildlife Refuge   D. S. Correll & C. Schweinfurth 15564A 1957-4-4 
 GH: 01574065  Phlox drummondii wilcoxiana Wherry USA: Texas near entrance to Palmetto State Park, near O...  D. S. Correll & C. Schweinfurth 15543 1957-4-3 
 GH: 01686930  Phlox villosissima  Small USA: Texas near Leakey   D. S. Correll & C. Schweinfurth 15759 1957-4-9 
Portulacaceae GH: 01928010  Portulaca umbraticola  Kunth USA: Texas Laguna Atascosa Wildlife Refuge   D. S. Correll & C. Schweinfurth 15671 1957-4-7 
Rhamnaceae GH: 01790552  Colubrina texensis  (Torrey & A. Gray) A. Gray USA: Texas Rio Frio, Garner State Park   D. S. Correll & C. Schweinfurth 15742 1957-4-9 
 GH: 01972360  Karwinskia humboldtiana  (Schultes) Zuccarini USA: Texas in vicinity of Zapata   D. S. Correll & C. Schweinfurth 15721 1957-4-7 
Sapindaceae GH: 01870150  Serjania brachycarpa  A. Gray ex Radlkofer USA: Texas about West Pond, Santa Ana National Wildlife...  D. S. Correll & C. Schweinfurth 15660 1957-4-6 
Solanaceae GH: 01145601  Chamaesaracha coniodes  (Moricand ex Dunal) Britton USA: Texas vicinity of Zapata   D. S. Correll & C. Schweinfurth 15709 1957-4-7 
Verbenaceae GH: 01953494  Lippia alba  N. E. Brown ex Britton & P. Wilson USA: Texas Santa Ana Wildlife Refuge   D. S. Correll & C. Schweinfurth 15661 1957-4-6 
 GH: 01954390  Priva lappulacea  (Linnaeus) Persoon USA: Texas near West Pond, Santa Ana Wildlife Refuge   D. S. Correll & C. Schweinfurth 15651 1957-4-6 
Vitaceae GH: 01579432  Vitis monticola  Buckley USA: Texas on Dunks Ranch, south of kerrville   D. S. Correll & C. Schweinfurth 15773 1957-4-10