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Stachybotrys breviusculus McKenzie 1991

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Stachybotrys breviusculus McKenzie, Mycotaxon 41 180 (1991)
Stachybotrys breviusculus McKenzie 1991

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Indigenous, non-endemic
Present
New Zealand
Political Region

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McKenzie
McKenzie
1991
180
ICN
Stachybotrys breviusculus McKenzie 1991
NZ holotype
species
Stachybotrys breviusculus
New Zealand, Waikato, Mt Pirongia, Track 3, 19.XI.1984, E.H.C. McKenzie (PDD 57639 )

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breviusculus

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Stachybotrys breviusculus McKenzie 1991

Specimens examined: New Zealand, NORTHLAND, Waipoua Forest, Yakas Kauri Track, 14.V.1986, P.K. Buchanan (PDD 59597); Puketi, 23.X.1987, E.H.C. McKenzie & P.R. Johnston (PDD 57594 - holotype). WAIKATO, near Kawhia, Te Kauri Reserve, 20.V.1988, E.H.C. McKenzie (PDD 57595). On Freycinetia sp.
Specimen examined: New Caledonia, Mt des Koghis, 15.XI.1987, E.H.C. McKenzie (PDD 57596).
Mycelium immersed. Conidiophores macronematous, mononematous, single or in groups, branched, erect, straight or slightly flexuous, smooth or sometimes verrucose in upper part, septate, hyaline, up to 130 µm long x 3.25-8.5 µm thick at base tapering to 2.5-3.5 µm near the apex, slightly enlarged at the apex to 3-4 µm thick and bearing a whorl of 5-11 phialides. Conidiogenous cells monophialidic, discrete, terminal, ellipsoidal, 8.5-12 x 3.5-5 µm, hyaline or pale straw-coloured. Conidia aggregated in slimy, black, glistening heads, acrogenous, cylindrical or ellipsoidal, apex rounded, base rounded or truncate, dark olivaceous-grey, smooth or verrucose, nonseptate, (6.5-) 7-9 (-9.5) x (2-) 2.25-3 (-3.5) µm.
On Freycinetia baueriana ssp. banksii
Mycelium internum. Conidiophora macronematosa, mononematosa, solitaria vel fasciculata, ramosa, erecta, recta vel paulo flexuosa, laevia vel interdum apicaliter verrucosa, septata, hyalina, usque ad 130 µm longa, basi 3.25-8.5 µm, prope apicem 2.5-3.5 µm, apice inflata 3-4 µm diam. Cellulae conidiogenae monophialidicae, discretae, 5-11 µm verticillo dispositae, ellipsoidae 8.5-12 x 3.5-5 µm, hyalinae vel pallide straminea. Conidia in massis globosis aggregata, acrogena, cylindrica vel ellipsoidea, obscure olivaceo-grisea, laevia vel verrucosa, eseptata, (6.5-) 7-9 (-9.5) x (2-) 2.25-3 (-3.5) µm; apice rotundata, basi rotundata vel truncata.
In foliis mortuis pandanacearum Freycinetia baueriana ssp. banksii et Freycinetia sp.
Holotypus PDD 57594.
The specific epithet refers to the conidia of this species being somewhat shorter than those of S. freycinetiae.

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Stachybotrys breviusculus McKenzie 1991
Stachybotrys breviuscula McKenzie
Stachybotrys breviusculus McKenzie 1991
Stachybotrys breviusculus McKenzie 1991
Stachybotrys breviuscula McKenzie (1991)
Stachybotrys breviusculus McKenzie 1991
Stachybotrys breviuscula McKenzie (1991)
Stachybotrys breviusculus McKenzie 1991
Stachybotrys breviuscula McKenzie (1991)
Stachybotrys breviusculus McKenzie 1991
Stachybotrys breviuscula McKenzie (1991)
Stachybotrys breviusculus McKenzie 1991
Stachybotrys breviuscula McKenzie
Stachybotrys breviusculus McKenzie 1991
Stachybotrys breviuscula McKenzie (1991)
Stachybotrys breviusculus McKenzie 1991
Stachybotrys breviuscula McKenzie

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Stachybotrys breviusculus McKenzie 1991
[Not available]

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typification
New Zealand, Waikato, Mt Pirongia, Track 3, 19.XI.1984, E.H.C. McKenzie (PDD 57639 )

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1cb1a581-36b9-11d5-9548-00d0592d548c
scientific name
Names_Fungi
25 March 1993
12 March 2021
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