Alismataceae GH: 00026759  Echinodorus bolivianus  (Rusby) Holm-Nielsen El Salvador: Ahuachapán Laguna Verde, Apaneca, 5100 feet   N. C. Fassett 28505 1950-12-28 
 GH: 00026759  Echinodorus tenellus apanecae
 GH: 00026759  Echinodorus tenellus apanecae Fassett El Salvador: Ahuachapán Laguna Verde, Apaneca, 5100 feet   N. C. Fassett 28505 1950-12-28 
 Araceae GH: 01629499  Pistia stratiotes
Araceae GH: 01629499  Pistia stratiotes  Linnaeus El Salvador: San Vicente Lago Talquezal, 15 miles east of Zacatecoluc...  N. C. Fassett 28514 1950-12-29 
 Crassulaceae GH: 01871893  Crassula aquatica
Crassulaceae GH: 01871893  Crassula aquatica  (Linnaeus) Schönland Mexico:  Laguna Tonatihagua, Zempoala Lake district, ...  N. C. Fassett 28456 1950-12-9 
 Cyperaceae GH: 02467385  Eleocharis retroflexa
Cyperaceae GH: 02467385  Eleocharis retroflexa  (Poiret) Urban Guatemala: Santa Rosa south end of Laguna del PIno, Barberena   N. C. Fassett 28395 1950-12-23 
 Lentibulariaceae GH: 01976211  Utricularia gibba
Lentibulariaceae GH: 01976211  Utricularia gibba  Linnaeus El Salvador: Ahuachapán Laguna Verde, Apaneca.   N. C. Fassett 28537 1950-12-30 
 Nymphaeaceae GH: 00978401  Nymphaea blanda
Nymphaeaceae GH: 00978401  Nymphaea blanda  G. Meyer El Salvador: Santa Ana 13 km. north of Texistepeque, 28 km. north o...  N. C. Fassett 28279 1950-10-13 
 Orchidaceae AMES: 02155927  Arpophyllum giganteum
Orchidaceae AMES: 02155927  Arpophyllum giganteum  Hartweg ex Lindley El Salvador: Santa Ana "Monte Cristo", 20 km. north of Metapán.   N. C. Fassett 28299 1950-10-14 
 AMES: 01947618  Habenaria repens
 AMES: 01947618  Habenaria repens  Nuttall El Salvador:  Ahuachapán. Laguna Verde, Apaneca.   N. C. Fassett 28531 1950-12-30 
 Piperaceae GH: 01984008  Peperomia collocata
Piperaceae GH: 01984008  Peperomia collocata  Trelease El Salvador: Santa Ana "Monte Cristo," 20 km. north of Metapán   N. C. Fassett 28282 1950-1-14 
 GH: 01984591  Peperomia tacanana
 GH: 01984591  Peperomia tacanana  Trelease & Standley El Salvador: Santa Ana "Monte Cristo", 20 km. north of Metapán   N. C. Fassett 28284 1950-10-14 
 Scrophulariaceae GH: 01244843  Erythranthe geyeri
Scrophulariaceae GH: 01244843  Erythranthe geyeri  (Torrey) G. L. Nesom Mexico: Coahuila 20 miles east of Saltillo   N. C. Fassett 28397 1950-12-1 
