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Basionym: Psathyrella rhizophorae Singer 1973 l. c. Originaldiagnose: |
| „Pileo dilute brunneo, siccis fusco-brunneo, pellucide striato et leniter sulcatulo, convexo, centro subumbonato et subobscurius colorato, 4-7 mm alto et 7-21 mm lato. – Lamellis brunneolis, argillaceis, latis interdum rugulosis vel in spatio interlamellari subrugulosis, ad acies paulisper pallidis et integris, rarius partim minutissime crenulatis, adnexis. – Stipite albo vel albido, mox e basi sordide pallideque melleo, glabro, levi, sed ad apicem manifeste pruinato, cavo, aequali, 6-30 x 1-2.5 mm; velo nullo viso. – Sporis (8)-9.5-12-(13) x 6-7.5-(8) µ, ellipsoideis, ad latus interius aequaliter (ut in exteriore) convexis vel minus convexis, immo lateraliter raro subreniformibus, poro apicali vix vel haud evoluto, appendice hilari vix vel haud protracto, levibus, parietibus 0.4-0.6 µ crassis, complexis, episporio pallide biso, endosporio hyalino provisis, in parte interiore corpusculo subfusoideo interno apparenter schizogeno visibili et inter id et parietes opacis et corpusculo interno membrana hyalina a contentu exteriore delimitato, guttulis exiguis oleiferis plerumque repletis, inamyloideis. – Basidiis 15-18.5 x 6.5-10 µ tetrasporis. Cystidiis irregulariter et saepe sparse occurentibus ad latera lamellarum sed numerosis ad acies, 12-48 x 4.5-12 µ, facile collabentibus, tenuitunicatis, versiformibus cylindraceis vel vesiculosis, subcapitatis vel centro constrictis, ventricosis vel clavatis, saepe excrescentiis perbrevibus lateralibus vel apicalibus ornatis, his 1-2.5 µ altis. – Hyphis stipitis parallelis vel subparallelis, ad apicem stipitis hyalinis, ad besin submelleis, fibulatis, 2-22 µ latis, tenuiter raro usque ad 1.2 µ crasse tunicatis. Hyphis tramatis pilei et tramatis hymenophoralis regularis aut hyalinis aut pigmenti intraparietalis cusa melleis, inamyloideis. – Epicute pilei Psathyrellarum modo cellulari, coriicolori vel brunnea. Hypodermio cutiformi, concolori. Tegumento apicis stipitis e dermatocystidiis hymenialibus simillibus, versiformibus efformato. – Ad plantulas et plantas juveniles emortuas Rhizophorae mangle in aque dulci, in palude. – Typus a J, Kohlmeyer 2564 in Hawai: Oahu 4 VI 1968 lectus et in Herbario Kohlmeyer conservatus. – Species habitatione et sporarum constructione insignis.” |
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Typus: USA, Hawai, Oahu, 04.06.1968, Herb. Kohlmeyer 2564 Wichtige Synonyme: Keine bekannt. Ausgew. Beschreibungen: Keine weiteren bekannt. Ausgew. Abbildungen: Keine bekannt. |
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Merkmale: Hut 7-21 mm breit, konvex, bräunlich, ohne Velum. Lamellen braun, Schneiden heller. Stiel 6-30 x 1-2,5 mm, weißlich, kahl. Sporen 8-13 x 6-8 µm, ellipsoid. Basidien 4-sporig Cheilozystiden ähnlich den Pleurozystiden. Pleurozystiden 12-48 x 4,5-12 µm, sehr versiform. Schnallen vorhanden. |
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Habitat: Mangrovensumpf Verbreitung: Hawai |