| 1. | The partial veil is white, membranous, and two layered.
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| 2. | The genus has since been expanded to include species lacking partial veils.
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| 3. | The stem is dusted with rusty orange spores and has a cottony scanty partial veil.
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| 4. | The partial veil that covers the young gills forms a thick, woolly sinuate ).
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| 5. | Young mushrooms have a thin partial veil.
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| 6. | The partial veil is thick, white, and often sloughs off as the cap expands.
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| 7. | The ring, and the partial veil when still covering the gills developing brownish to yellowish droplets.
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| 8. | The cap margin is "'not "'adorned with remnants of the partial veil.
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| 9. | As the partial veil disintegrates, it often leaves fragments 2 3 mm in size attached to the margin.
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| 10. | It is either stuffed ( filled with a cottony pith ) or partially hollow, and lacks a ring or partial veil.
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