Stictis cordylines P.R. Johnst. 1983
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Stictis cordylines P.R. Johnst., New Zealand J. Bot. 21 257 (1983)
Stictis cordylines P.R. Johnst. 1983
Biostatus
Nomenclature
P.R. Johnst.
P.R. Johnst.
1983
257
as 'cordylinae'
ICN
Stictis cordylines P.R. Johnst. 1983
NZ holotype
species
Stictis cordylines
Classification
Associations
Descriptions
Stictis cordylines P.R. Johnst. 1983
Ascocarps deeply immersed, urceolate, 0.3-0.7 mm diam., round to elongate, crystalline margin entire. Margin in cross-section 70-80 µm wide, splitting away from hymenium when dry. Crystals forming a 20-30 µm wide, wedge-shaped layer in top half of margin. Wall layer 10-15 µm wide, extending partially under the subhymenium; comprising pale brown, regularly arranged, 1.5-2.5 µm diam. hyphae. Periphyses 30-35 x 2 µm, mostly unbranching, forming a compact, untangled layer. Paraphyses slightly swollen at tips, nonamyloid. Asci 100-120 x 5 µm, cap 3-5 µm thick with a central pore, 8-spored. Spores, when young, filiform, 100-110 x 1.5-1.8 µm; disarticulating into 1-celled, 2.5-4.5 µm long, spore pieces.
Anamorph in vivo: Has not been found.
Characteristics in culture: Spores germinating on agar plates in 24 h. Colonies on OA are very similar in appearance to those formed by other dark-walled Stictis species (S. asteliae, S. dicksoniae, S. subiculata), but no conidia were produced.
Anamorph in vivo: Has not been found.
Characteristics in culture: Spores germinating on agar plates in 24 h. Colonies on OA are very similar in appearance to those formed by other dark-walled Stictis species (S. asteliae, S. dicksoniae, S. subiculata), but no conidia were produced.
Habitat: Found once, on dead leaves of Cordyline australis.
Ascocarpi immersi, profunde cupulati, 0.3-0.7 mm diam., margine integro, albo, in sectione transversali 70-80 µm crasso, siccus ab hymenio se abrumpens. Stratum crystallinum 20-30 µm crassum. Stratum parietis 10-15 µm crassum, hypharis 1.5-2.5 µm diam., brunneis. Periphysoidea 30-35 x 2 µm, non ramosa. Paraphyses filiformes, simplices, in iodo non caerulescentes. Asci 100-120 x 5 µm, apice 3-5 µm crassi, 8-spori. Sporae 100-110 x 1.5-1.8 µm, cellulis 2.5-4.5 µm longis, ad septa se disjungentibus et articulates simplices formantibus.
Holotypus: PDD 41865 ex Cordyline australis (Forst. f.) Endl.
Holotypus: PDD 41865 ex Cordyline australis (Forst. f.) Endl.
Etymology: cordylinae; refers to host plant.
Note: Although this species has disarticulating ascospores, a feature more characteristic of Schizoxylon, the margin has a well developed periphysis layer, so is included in Stictis.
Note: Although this species has disarticulating ascospores, a feature more characteristic of Schizoxylon, the margin has a well developed periphysis layer, so is included in Stictis.
Holotype: New Zealand: AUCKLAND: Northcote, Kauri Glen, on Cordyline australis, P. R. Johnston, M. E. Lanigan, 16 Mar 1981 (PDD 41865).
Taxonomic concepts
Stictis cordylines P.R. Johnst. 1983
Stictis cordylines P.R. Johnst. (1983)
Global name resources
Collections
Identification keys
Notes
typification
New Zealand: AUCKLAND: Northcote, Kauri Glen, on Cordyline australis, P. R. Johnston, M. E. Lanigan, 16 Mar 1981 (PDD 41865).
Metadata
1cb1a60e-36b9-11d5-9548-00d0592d548c
scientific name
Names_Fungi
31 August 2000
15 December 2003