Herbarium Archive · Plate IV 04

Specimens survive their collectors by seventy years

Share of mounted sheets remaining intact after fifty years, grouped by decade of field collection

Specimen survival rate by decade collected
Pre-war & wartime Mid-century Modern methods
0% 25% 50% 75% 100% 34% 1930s 28% 1940s 61% 1950s 74% 1960s 87% 1970s 93% 1980s
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