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National Herbarium of New South Wales |
Cyclopaedia of Collectors |
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Biographical notes
J.R. Swallen (1903 - 1991)
Original collections: US
Specialist groups: Ferns;Grasses;Ph.;Poaceae
Active in years 1928
Collected in regions USA;TEXAS Brazil;Canada;Guatemala;Honduras;Mexico;USA
1 collections recorded
© 2000 Royal Botanic Gardens, Sydney