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Nivatogastrium lignicola E. Horak 1971

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Nivatogastrium lignicola E. Horak, New Zealand J. Bot. 9 481 (1971)
Nivatogastrium lignicola E. Horak 1971

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Endemic
Present
New Zealand
Political Region

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E. Horak
E. Horak
1971
481
ICN
Nivatogastrium lignicola E. Horak 1971
NZ holotype
species
Nivatogastrium lignicola

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Nivatogastrium lignicola E. Horak 1971

HOLOTYPE: PDD 27003 (Isotype Herb. Hk. ZT 68/519: "On rotten wood in forest of Podocarpus, Dacrydium, Griselinia, Coprosma, Pittosporum etc.: Filter Station, Dunedin, New Zealand: leg. Horak and Baylis, 30. V. 1968".
Pileus 5-15 mm diam., hemispherical or conical when young, becoming pulvinate, margin strongly incurved and connected with stipe-columella; yellow brown with distinct reddish or orange tinge; smooth, slightly viscid, non striate; margin conspicuously covered with orange or reddish coloured veil remnants. Gleba cellular, cells about 1-2 mm diam., not distinctly radially arranged; brownish, without well differentiated tramal plates, not gelatinised. Stipe 6-20 x 3-4 mm, cylindrical or fusoid, attenuated towards the apex (columella), normally transcurrent and extending to the cortex of the cuticle but rarely terminating abruptly in the gleba; yellow, ornamented with distinct, adpressed, orange or reddish coloured zones forming one or more girdles of the veil; when wet slightly viscid, becoming dry with age. fistulose. Context whitish, under the cortex of the pileus yellow-brown, up to 2 mm diam. Chemical reactions on pileus: KOH—brown. Smell and taste not distinctive.
Spores 13.5-16 x 8-10 µm, elliptical, sometimes even naviculate, smooth, brownish yellow, with distinct germ pore, membrane up to 1µm diam., axially symmetrical. Basidia 23-31 x 7-9 µm., 4-spored. Chrysocystidia 30-40 x 8-10 µm, fusoid, with short terminal projections, coloured by yellow plasmatic pigment, membrane hyaline and thin-walled. Cuticle a cutis consisting of cylindrical, repent hyphae (3-10 µm), membrane gelatinised, encrusted by yellowish pigment, clamp connections present.
On rotten wood. New Zealand.
Characteribus generis adsunt; pilco 5-15 mm lato, marginem versus inflexo et fragmentibus fibrillosis e velo instructo, luteobrunneo vel aurantiocastaneo. Gleba cavernis 1-2 mm latis consistente, cellulis ± radialiter disposita. Stipite 6-20 x 3-4 mm, cylindraceo vel subfusoideo, fistuloso, columella angustiori et apice cuticulam pilei attingente, luteo, viscido, velo aurantiorubro fibrillosoque ornato. Caro gelatinosa. Odore saporeque nullo. Sporis 13.5-16 x 8-10 µm. Basidiis 23-31 x 7-9 µm. Chrysocystidiis 30-40 x 8-10 µm, sparsis, tenuitunicatis, fusoideis, pigmento luteo instructis. Epicute ex hyphis cylindraceis pigmento incrustatis et membrana gelatinosa instructis, fibuligeris. Ad lignum putridissimum. Novazelandia.
Holotypus: PDD 27003: "Dunedin; leg. Horak, 3C.V.1968".

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Nivatogastrium lignicola E. Horak 1971
Nivatogastrium lignicola E. Horak (1971)
Nivatogastrium lignicola E. Horak 1971
Nivatogastrium lignicola E. Horak (1971)
Nivatogastrium lignicola E. Horak 1971
Nivatogastrium lignicola E. Horak (1971)
Nivatogastrium lignicola E. Horak 1971
Nivatogastrium lignicola E. Horak (1971)
Nivatogastrium lignicola E. Horak 1971
Nivatogastrium lignicola E. Horak (1971)
Nivatogastrium lignicola E. Horak 1971
Nivatogastrium lignicola E. Horak (1971)
Nivatogastrium lignicola E. Horak 1971
Nivatogastrium lignicola E. Horak (1971)
Nivatogastrium lignicola E. Horak 1971

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Nivatogastrium lignicola E. Horak 1971
New Zealand
Dunedin

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1cb19536-36b9-11d5-9548-00d0592d548c
scientific name
Names_Fungi
1 January 2000
21 October 2011
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