J. A. Steyermark

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5 collections found. 5 collections shown.

J. A. Steyermark (70564)

Asteraceae Silphium terebinthinaceum var. luciae-brauniae Steyermark - United States of America

J. A. Steyermark (26652)

Caryophyllaceae Arenaria patula f. robusta Steyermark - United States of America

J. A. Steyermark (127980)

Clusiaceae Clusia maguireana Pipoly - Venezuela

J. A. Steyermark (75002)

Clusiaceae Clusia maguireana Pipoly - Venezuela

J. A. Steyermark (78868)

Rosaceae Rubus pensilvanicus var. albinus E.J. Palmer & Steyerm. - United States of America