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Species

(Section 2.3.1.2)

Cirrus fibratus (Ci fib) - Besson 1921, CCH 1953

(Section 2.3.1.2.1)

Nearly straight or more or less irregularly curved white filaments, which are always fine and do not terminate in hooks or tufts. The filaments are, for the most part, distinct from one another.

P.1.1

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