Description:
Saprobic on dead stems. Sexual morph: Apothecia 1-3 × 4-8 cm, arising singly, stipitate, deep or more shallow cupulate, pink to orange when fresh. Receptacle concave, disc and margins are pink to orange when fresh. Hairs 13-15 × 2-3 μm, on flanks and margins, cylindrical, straight, thin-walled, aseptate, hyaline undifferentiated hyphal tip. Stipe 0.5-3 mm long, lighter than the receptacle. Excipulum 225 μm. Ectal excipulum composed of large, thin-walled, hyaline to pinkish cells of textura prismatica and medullary excipulum composed of hyaline to pinkish cells of textura intricata. Hymenium pinkish orange, fading to pale-yellow in dried specimens. Paraphyses 2.5 μm wide, numerous, filiform, septate, highly branched and slightly swollen at the apex forming the epithecium. Asci 285-365 × 15-22 μm, unitunicate, operculate, cylindrical, short pedicellate, non-amyloid. Ascospores 32.5 × 12.5 μm, uniseriate, 1-celled, ovoid, ends slightly narrowed, hyaline or subhyaline with one or two large oil-drops, aseptate, smooth, thin-walled, with thick gelatinous sheath. Asexual morph: Undetermined.
Reference:
Ekanayaka AH, Hyde KD, Zhao Q (2016). The genus Cookeina. Mycosphere 7 : 1399–1413.
DOI: https://doi.org/10.5943/mycosphere/7/9/13Species |
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