Nivatogastrium sulcatum E. Horak 1971
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Nivatogastrium sulcatum E. Horak, New Zealand J. Bot. 9 483 (1971)
Nivatogastrium sulcatum E. Horak 1971
Biostatus
Nomenclature
E. Horak
E. Horak
1971
483
ICN
Nivatogastrium sulcatum E. Horak 1971
NZ holotype
species
Nivatogastrium sulcatum
Classification
Descriptions
Nivatogastrium sulcatum E. Horak 1971
HOLOTYPE: PDD 27004 (Isotype Herb. HK.. ZT 68/593): "Among mosses on soil under Nothofagus fusca and N. menziesii: beside track to Lake Waikareiti, Urewera National Park, N.Z.; leg. Horak, 25.V1.1968".
Pileus 10-20 mm diam., hemispherical or convex when young, becoming pulvinate or flat, margin always strongly incurved and connected with the stipe, never exposing the gleba: smooth, near or at the margin grooved by deep radially arranged channels; whitish or pallid argillaceous; viscid, in dry condition velvety, no veil remnants visible. Gleba consisting of tortous more or less radially orientated canals, sometimes becoming indistinctly lamelliform; whitish, later turning brownish: strongly gelatinised. Stipe 7-15 x 4-10 mm, clavate or marginate. attenuated towards the apex, columella always distinctly developed, edge or marginate base connected with margin of pileus; concolourous with pileus, viscid, veil remnants absent, basal rhizoids lacking. Context yellowish turning brown, strongly gelatinised. Smell and taste not distinctive. Chemical reactions on pileus: KOH—brown.
Spores 9-11 x 4.5-5.5 µm, oval or elliptical, smooth, yellowish-brownish, membrane thin-walled, with distinct germ pore, bilaterally symmetrical. Basidia not observed. Chrysocystidia 40-60 x 12-16 µm, fusoid or lageniform, with thin-walled hyaline membrane, in KOH with yellow plasmatic pigment. Cuticle a cutis composed of repent, cylindrical, gelatinised hyphae (2-5 µm diam.), membrane encrusted by brownish pigment, clamp connections present.
Spores 9-11 x 4.5-5.5 µm, oval or elliptical, smooth, yellowish-brownish, membrane thin-walled, with distinct germ pore, bilaterally symmetrical. Basidia not observed. Chrysocystidia 40-60 x 12-16 µm, fusoid or lageniform, with thin-walled hyaline membrane, in KOH with yellow plasmatic pigment. Cuticle a cutis composed of repent, cylindrical, gelatinised hyphae (2-5 µm diam.), membrane encrusted by brownish pigment, clamp connections present.
Among mosses on soil in forests of Nothofagus spp. New Zealand.
Pileo 10-20 mm lato, convexo dein pulvinato, marginem versus incurvato stipitem attingente, apicaliter glabro, marginem versus conspicue radialiter canaliculato, glebam numquam exposito; ex albidulo argillaceo, viscido, glabro, haud striato; velo nullo. Gleba irregulariter lamelliformi, cavernosa, albidula dein isabellina, gelatinosa. Stipite 7-15 x 4-10 mm, turbinato vel clavato, apicem versus attenuato, pileo concolori, viscido, pleno. Caro brunnescente, gelatinosa. Odore saporeque nullo. Sporis 9-11 x 4.5-5.5 µm., ex ovato ellipticis, levibus, luteibrunneis, poro germinativo instructis. Basidiis haud visis. Chrysocystidiis 40-60 x 12-16 µm, fusoideis vel lageniformibus, tenuitunicatis, pigmento luteo instructis. Epicute ex hyphis cylindraceis, gelatinosis et tenuitunicatis cutem formantibus, pigmento brunneo incrustatis, fibuligeris. Ad terram in silvis nothofagineis. Novazelandia.
Holotypus: PDD 27004: "Lake Waikareiti, Urewera N. P.; leg. Horak, 25.V1.1968".
Taxonomic concepts
Nivatogastrium sulcatum E. Horak 1971
Nivatogastrium sulcatum E. Horak (1971)
Nivatogastrium sulcatum E. Horak 1971
Nivatogastrium sulcatum E. Horak (1971)
Nivatogastrium sulcatum E. Horak 1971
Nivatogastrium sulcatum E. Horak (1971)
Nivatogastrium sulcatum E. Horak 1971
Nivatogastrium sulcatum E. Horak (1971)
Nivatogastrium sulcatum E. Horak 1971
Nivatogastrium sulcatum E. Horak (1971)
Nivatogastrium sulcatum E. Horak 1971
Global name resources
Collections
Identification keys
Notes
typification
HOLOTYPE: PDD 27004 (Isotype Herb. HK. ZT 68/593) : "Among mosses on soil under Nothofagus fusca and N. menziesii; beside track to Lake Waikareiti, Urewera National Park, New Zealand.; leg. Horak, 25.VI.1968".
Metadata
1cb19538-36b9-11d5-9548-00d0592d548c
scientific name
Names_Fungi
1 January 2000
21 October 2011