The bristles are unequal, soft to stiff, barbellate ( finely barbed ) or barbellulate ( barbed with diminutive barbs ) and often apically somewhat clavate, or club shaped.
2.
The silky-hairy, fusiform achenes form a crown with a double pappus in two series, the inner one with long, barbellate bristles, the outher one with short bristles or minute scales.
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