| 11. | The genus was circumscribed by mycologist Frank Lincoln Stevens in 1927.
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| 12. | The genus was circumscribed by English mycologist Derek Reid in 1964.
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| 13. | It was circumscribed by Dutch mycologist Marinus Anton Donk in 1930.
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| 14. | Mycologist Dennis McCabe studied the ballistospory ( forceful spore discharge ).
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| 15. | It was circumscribed by American mycologist Sanford Myron Zeller in 1939.
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| 16. | The genus was circumscribed by mycologist Andrew Price Morgan in 1802.
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| 17. | The genus was circumscribed by Swiss mycologist Victor Fayod in 1889.
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| 18. | The genus was circumscribed by Czech mycologist Zdenek Pouzar in 1990.
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| 19. | The genus was circumscribed by mycologist Marinus Anton Donk in 1966.
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| 20. | The genus was circumscribed by Swiss mycologist Walter J�lich in 1974.
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