Harvard University Herbaria & Libraries

FH: 00467887 Parmotrema perforatum (Acharius) A. Massalongo USA: Texas [data not captured] Harris B. Parks 8 1940
Amaranthaceae
GH: 01930544 Iresine palmeri (S. Watson) Standley USA: Texas Palm Grove, near Brownsville Harris B. Parks 1940-3-3
Aristolochiaceae
GH: 01681822 Aristolochia serpentaria Linnaeus USA: Texas Head of Camp Wood creek. Harris B. Parks 40973 1940-5-11
Euphorbiaceae
A: 00048403 Manihot carthagenensis (Jacquin) Müller Arg. USA: Texas Mission: Harris B. Parks 1940
A: 00048405 Manihot carthagenensis (Jacquin) Müller Arg. USA: Texas Mission: Harris B. Parks 1940
A: 00048403 Manihot walkerae Croizat USA: Texas Mission: Harris B. Parks 1940
A: 00048405 Manihot walkerae Croizat USA: Texas Mission: Harris B. Parks 1940
Parmeliaceae
FH: 00467887 Parmelia perforata (Wulfen) Acharius USA: Texas [data not captured] Harris B. Parks 8 1940
Plantaginaceae
GH: 00466826 Callitriche heterophylla Pursh USA: Texas [no additional data] Harris B. Parks 1940-4-19
GH: 02122970 Penstemon triflorus A. Heller USA: Texas 11 miles north of Vanderpool. Harris B. Parks 1940-4-29
Rubiaceae
GH: 02358900 Mitracarpus hirtus (Linnaeus) de Candolle USA: Texas 4 mi. E. of Apicultural Laboratory Harris B. Parks 41253 1940