Biographical notes
/ Isaac Tyson (1859 - 1942) Male
E (plants from Queensl., col. 1897 & from W. Australia, col. 1899-1910), MO (col. 1898), PERTH.
Active in years 1898 - 1903
Collected in regions AUSTRALIA;WA;Austin;Darling Australia
At times accompanied by R. Helms;per R. Helms
9 collections recorded
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