María Mercedes ARBO
Argentina

Collected Fabaceae and identified Turneraceae

Collected Vespertilionidae and identified Saccolomataceae

Collected Fabaceae

Collected Myrtaceae and identified Caryophyllaceae
Collected Sparidae

Collected Fabaceae and identified Primulaceae

Collected Fabaceae and identified Rutaceae
Collected Cricetidae and identified Cyperaceae

Collected Cladoniaceae and identified Cyperaceae

Collected Piperaceae and identified Orchidaceae
Arthur Hugh Garfit Alston
* September 04, 1902 – March 17, 1958 †
United Kingdom; United Kingdom of Great Britain and Ireland

Collected Polypodiaceae and identified Selaginellaceae
Collected Asteraceae

Collected Malpighiaceae and identified Malpighiaceae

Collected Poaceae and identified Euphorbiaceae
Salvador Arias
Mexico

Collected Cactaceae and identified Cactaceae

Collected Fabaceae and identified Annonaceae

Collected Fabaceae

Collected Acanthizidae and identified Ischnochitonidae

Collected Fabaceae and identified Fabaceae

Collected Nymphalidae and identified Nymphalidae
Collected Rubiaceae and identified Asteraceae
Collected Fabaceae

Collected Poaceae and identified Amaryllidaceae

Collected Fabaceae and identified Plantaginaceae
Collected Asteraceae and identified Pucciniaceae
Collected Rubiaceae and identified Rubiaceae

Collected Asteraceae and identified Physciaceae

Collected Asteraceae

Collected Fabaceae and identified Fabaceae

Collected Asteraceae and identified Asteraceae