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PLATE V III.
1. A. p rE EC o x , with section, nat. size.
2. A. adiposus, with section, nat. size.
8. A. mutabilis, with section, nat. size.
4. A. fastigiatus, one-tbird nat. size, with section nat. size.
5. A. rimosus, two-thirds nat. size, with section nat. size.
6. A. trechisporus, with section, nat. size.
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