300 lines
27 KiB
XML
300 lines
27 KiB
XML
<document id="8F5E33616BBFC36A37BF9499AC4746DF" ID-CLB-Dataset="32418" ID-DOI="http://dx.doi.org/10.3897/mycokeys.24.12846" ID-GBIF-Dataset="bdc69035-1f62-4aff-93e0-81cbda141a5f" ID-Pensoft-Pub="1314-4049-24-1" ModsDocAuthor="" ModsDocDate="2017" ModsDocID="1314-4049-24-1" ModsDocOrigin="MycoKeys 24" ModsDocTitle="An investigation on Mycetinis (Euagarics, Basidiomycota)" checkinTime="1502745248203" checkinUser="pensoft" docAuthor="Petersen, Ronald H. & Hughes, Karen W." docDate="2017" docId="659A6052978F78246F3BEC45CF01E0A4" docLanguage="en" docName="MycoKeys 24: 1-138" docOrigin="MycoKeys 24" docSource="http://dx.doi.org/10.3897/mycokeys.24.12846" docTitle="Mycetinis scorodonius fm. diminutivus R. H. Petersen, K. Dyson & J. Ammirati, f. nov." docType="treatment" docVersion="5" lastPageNumber="58" masterDocId="FF8CFFE3FFD1AB31FFB93211B73FFF8B" masterDocTitle="An investigation on Mycetinis (Euagarics, Basidiomycota)" masterLastPageNumber="138" masterPageNumber="1" pageNumber="57" updateTime="1732687785883" updateUser="ExternalLinkService">
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<mods:title id="669FE922D4A67CBD2FD1A2ABEC41FB37">An investigation on Mycetinis (Euagarics, Basidiomycota)</mods:title>
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<mods:namePart id="77413714BFBC23623C70D389D2E01127">Petersen, Ronald H.</mods:namePart>
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<mods:namePart id="AD1564EB3F23AE21FA55B5F2912ADAC5">Hughes, Karen W.</mods:namePart>
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<mods:date id="705F953780AAF7BFB052C55665496462">2017</mods:date>
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<mods:identifier id="C966CA3F073434E71C37B330846DB1BB" type="DOI">http://dx.doi.org/10.3897/mycokeys.24.12846</mods:identifier>
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<mods:identifier id="55FC0D2E6296E4958A4F402C2C19D515" type="Pensoft-Pub">1314-4049-24-1</mods:identifier>
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<treatment id="659A6052978F78246F3BEC45CF01E0A4" ID-GBIF-Taxon="132650019" LSID="urn:lsid:plazi:treatment:659A6052978F78246F3BEC45CF01E0A4" httpUri="http://treatment.plazi.org/id/659A6052978F78246F3BEC45CF01E0A4" lastPageId="57" lastPageNumber="58" pageId="56" pageNumber="57" scope_phylum="Basidiomycota">
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<subSubSection id="8C25AC5E3DDE4202B6AF776272ABD492" pageId="56" pageNumber="57" type="nomenclature">
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<paragraph id="571BD07688BF600570C1F87CBAC79C41" pageId="56" pageNumber="57">
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11A.
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<taxonomicName id="BAD5CD41A84048EF3126E465B35D61C7" ID-CoL="5SRCX" LSID="Index Fungorum no. 553206" authority="R. H. Petersen, K. Dyson & J. Ammirati, f. nov." class="Agaricomycetes" family="Omphalotaceae" form="diminutivus" genus="Mycetinis" higherTaxonomySource="CoL" infraspecific-rank="f." kingdom="Fungi" lsidName="Mycetinis scorodonius" order="Agaricales" pageId="56" pageNumber="57" phylum="Basidiomycota" rank="form" species="scorodonius">Mycetinis scorodonius f. diminutivus R.H. Petersen, K. Dyson & J. Ammirati, f. nov.</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection id="CA6FBC03D30A65AA3B2F23878D6C2673" pageId="56" pageNumber="57" type="holotype">
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<paragraph id="CE2C4CF929E9511ACB797062F406E06D" pageId="56" pageNumber="57">Holotype.</paragraph>
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<paragraph id="035D36A9B4D9D0278D5FC93857F24565" pageId="56" pageNumber="57">
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United States, Washington, King Co., Bellevue,
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<geoCoordinate id="D8FB028A116B56CC3406CC2BB870706F" direction="north" orientation="latitude" precision="1" value="47.582195">N47°34'55.91"</geoCoordinate>
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,
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<geoCoordinate id="E30B60D228B127E77E5E85A3A7F272D4" direction="west" orientation="longitude" precision="1" value="-122.168594">W122°10'06.96"</geoCoordinate>
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, 4.XI.2015, coll. K. Dyson, KLD 2220-11-4-2015 (TENN69345),
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</paragraph>
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</subSubSection>
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<subSubSection id="DA909C1A2959B8EFB503DBDAD507ACA6" pageId="56" pageNumber="57" type="diagnosis">
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<paragraph id="ABFE0F60E73D1ABCC4ABFCE5D5D8A3F6" pageId="56" pageNumber="57">Diagnosis.</paragraph>
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<paragraph id="60E16251AD47DF3E5F8B3D8D8796CCC8" pageId="56" pageNumber="57">
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1) Basidiomata diminutive (pileus 3-10 mm broad; stipe 10-33
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<normalizedToken id="FC5CA3129C3849A5D89DBA40796159B4" originalValue="×">x</normalizedToken>
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0.8-1.5 mm); 2) stipe glabrous-shining, not at all vestured; 3) pileipellis at pileus margin a combination of thick-walled inflated elements and arbuscular pileocystidia; 4) pileipellis over pileus disc a hymeniform layer of inflated hyphal termini, mostly thick-walled and hyaline, with scattered thicker-walled, pigmented individuals; 5) spores 8-9.5
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<normalizedToken id="FF67B82807871C0C27F138B66CB6E63E" originalValue="×">x</normalizedToken>
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3.5-4.5
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<normalizedToken id="337B06A8D7A6E360426000C2A7710D73" originalValue="µm">µm</normalizedToken>
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(Lm = 8.65
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<normalizedToken id="160FB3A1C93CC44ABCA21B1CF2C921C5" originalValue="µm">µm</normalizedToken>
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); 6) fruiting on soil or minute plant detritus in urban environments.
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</paragraph>
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</subSubSection>
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<subSubSection id="9E68EA492D8A0603B01867E8C0C13620" lastPageId="57" lastPageNumber="58" pageId="56" pageNumber="57" type="description">
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<paragraph id="538DFE8B6C2F4F49FC49A662BE62A0CF" pageId="56" pageNumber="57">Description.</paragraph>
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<paragraph id="850408C07F636AEBF8A0AE9C8A2CCCDF" lastPageId="57" lastPageNumber="58" pageId="56" pageNumber="57">
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Basidiomata (Fig. 78) diminutive, sparsely gregarious, often cespitose in small groups. Pileus 3-10 mm broad, strongly convex when young with strongly inturned margin, becoming shallowly convex to almost plane by maturity, sometimes shallowly and broadly umbonate, smooth, suede-like (not glabrous), near "sayal brown" 6C5,
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<normalizedToken id="74E3DDF461446258365BEDF8756B8D5D" originalValue="“cinnamon”">"cinnamon"</normalizedToken>
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6B5 to
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<normalizedToken id="EB3970D0E6A09DE890322B274CF9FFBE" originalValue="“drab”">"drab"</normalizedToken>
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6D3 over disc, somewhat paler, "ochraceous buff" 5A5, "light grayish olive" 30B2, "tilleul buff" 7B2, "pale pinkish cinnamon" 6A2, over limb and margin, often somewhat radially puckered; margin inrolled when immature, downturned to gently downturned by maturity, entire with no evidence of striation. Lamellae adnexed to adnate, attached to a weak pseudocollarium not seceding with dried lamellae, well-developed (-1 mm broad), hardly ventricose, thickish, total lamellae 52-56, through lamellae 17-22, characteristically crisped when dried, probably off-white when fresh, "cartridge buff" 30A2 to "light buff" 3A2 when dried; lamellulae in 1-2 ranks. Stipe 10-33
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<normalizedToken id="AEE9F1D11AA0E62EC262D9B42F232D3F" originalValue="×">x</normalizedToken>
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0.8-1.5 mm, terete, more to less equal, gradually enlarged downward from midsection to base, insititious, glabrous-shining, not at all vestured, apically near "tawny olive" 5C5, downward in midsection "ochraceous
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<pageBreakToken id="3792F4766FF0F28C2211A7D271C736C4" pageId="57" pageNumber="58" start="start">tawny</pageBreakToken>
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" 6C6, downward to base "mummy brown"6F8 to
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<normalizedToken id="4777EE604C608AC62CB6240ED0652702" originalValue="“bister”">"bister"</normalizedToken>
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5F8. Odor strong, of garlic, but perhaps not all populations; taste not recorded.
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</paragraph>
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<caption id="D9C6C6AFAB7188059FC8B5C6203ABD4A" pageId="57" pageNumber="58">
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<paragraph id="CE146665B93AB1206DDE512D2A7DE94D" pageId="57" pageNumber="58">
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Figure 78.
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<taxonomicName id="F659DF1D22D04989D1E8D69E202BD035" class="Agaricomycetes" family="Omphalotaceae" form="diminutivus" genus="Mycetinis" higherTaxonomySource="CoL" infraspecific-rank="f." kingdom="Fungi" lsidName="Mycetinis scorodonius" order="Agaricales" pageId="57" pageNumber="58" phylum="Basidiomycota" rank="form" species="scorodonius">Mycetinis scorodonius f. diminutivus</taxonomicName>
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. Basidiomata. A 22200-11-4-2015 B 10961-10-20-2015 C 22167-10-14-2015 D Reconstruction from dried specimen. Standard bars:
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<normalizedToken id="C4A8ED886D4BAA2AC8C3A81A5A99D3AF" originalValue="A–C">A-C</normalizedToken>
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= 10 mm; D = 20 mm.
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<normalizedToken id="4E29CC6D98C246164F962582F2890132" originalValue="A–C">A-C</normalizedToken>
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courtesy K. Dyson.
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</paragraph>
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</caption>
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<paragraph id="1A293725324B24A832A94EEC2B0AC8A2" pageId="57" pageNumber="58">
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Habitat and phenology Fruiting substrate soil with most common over-story trees
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<taxonomicName id="F5E652EAB9DBC98DCE0145E43AE2C030" class="Pinopsida" family="Pinaceae" genus="Pseudotsuga" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Pseudotsuga" order="Pinales" pageId="57" pageNumber="58" phylum="Tracheophyta" rank="genus">Pseudotsuga</taxonomicName>
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and/or
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<taxonomicName id="B392E22AC9EC276D7DF4278F671D8115" class="Magnoliopsida" family="Tamaricaceae" genus="Thuja" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Thuja" order="Caryophyllales" pageId="57" pageNumber="58" phylum="Tracheophyta" rank="genus">Thuja</taxonomicName>
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, probably mulch or minute woody debris; Fall; at this time known only from four collections from urban sites, King Co., Washington.
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</paragraph>
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<paragraph id="F9FAE40D6CF0A12774DDC6B6022E8777" pageId="57" pageNumber="58">
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Pileipellis complex, differing significantly between pileus margin and pileus disc; pileal hairs not observed. Pileipellis of pileus margin a mixture of two elements: 1) inflated elements (Fig. 79
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<normalizedToken id="A27EB02F06AC94A79B3DCEBEB9FA7F90" originalValue="A–D">A-D</normalizedToken>
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) 12-27
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<normalizedToken id="F97491351F5DC54777EB3ABAB934087F" originalValue="×">x</normalizedToken>
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7-11
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<normalizedToken id="2F1B37494F760BEFA89CDB573AD1802D" originalValue="µm">µm</normalizedToken>
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overall, with stalk absent to 4-7
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<normalizedToken id="D9CF9C96E1B77EA6434572F3F4E7D2C9" originalValue="×">x</normalizedToken>
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4-5.5
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<normalizedToken id="1B942978BA884D703F2795F0765E831D" originalValue="µm">µm</normalizedToken>
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, obscurely clamped, thick-walled (wall -0.8
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<normalizedToken id="C621916A69F4A7CD942C2C0F67A31DEE" originalValue="µm">µm</normalizedToken>
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thick, hyaline), delicately roughened, usually producing diverticula apically; diverticula 2-6
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<normalizedToken id="EF03F2EBAADC1DF52A7FF39EBB57C10C" originalValue="×">x</normalizedToken>
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1-1.5
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<normalizedToken id="FD8DC932970B99503F5AFB3528FBC5FF" originalValue="µm">µm</normalizedToken>
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, ranging from bud-like to digitate, usually gnarled and often dichotomous, semi-refringent; and 2) pileocystidia (Fig. 79
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<normalizedToken id="1F0192AD4870842B4DD7E32F5AC97E71" originalValue="E–H">E-H</normalizedToken>
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||
) 23-37
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<normalizedToken id="DF6F4BA4B5FC58856CA17B072F31F394" originalValue="×10–">x10-</normalizedToken>
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14
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<normalizedToken id="078A7D8DEF2382E92EEE3A7D32557DEF" originalValue="µm">µm</normalizedToken>
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overall, arbuscular, stalked (stalk 7-18
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<normalizedToken id="1262174AE1EDE9F88DD8D4BFA4930EF2" originalValue="×">x</normalizedToken>
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||
3-5.5
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<normalizedToken id="236CFE8367C2DB7E69ED1E11744FA1FD" originalValue="µm">µm</normalizedToken>
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, obscurely clamped), producing a complex of diverticula; diverticula 2-8
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<normalizedToken id="B37E94DDAE4944FFC22B6A4EB59916E7" originalValue="×">x</normalizedToken>
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1.5-2.5
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<normalizedToken id="94F8E576A7C134D2BFD9DAC18D628D14" originalValue="µm">µm</normalizedToken>
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, gnarled, often dichotomous, refringent. Pileipellis of pileus disc a mixture of two elements: 1) inflated hyphal termini (Fig. 79
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<normalizedToken id="1DF2164EE2BBFBD40E2C9A18A925AEAB" originalValue="E–H">E-H</normalizedToken>
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||
), subglobose, often coarsely dichotomously lobed, thick-walled, smooth or delicately roughened, hyaline, obscurely clamped; and 2) inflated hyphal termini (Fig. 80
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<normalizedToken id="EC265917E7875F70992DA6935C3E810B" originalValue="A–D">A-D</normalizedToken>
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), significantly thick-walled (wall -2.0
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<normalizedToken id="72E3ADE9F0C59375D951AC6E0D2D01D8" originalValue="µm">µm</normalizedToken>
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||
thick along flanks, up to 3
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<normalizedToken id="00A46B68E793B5CB6CEC844172261B04" originalValue="µm">µm</normalizedToken>
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||
thick distally, pigmented yellowish (PhC), smooth; contents dense, pigmented dull ochraceous. Pileus trama loosely interwoven; hyphae 3-7.5(-14)
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<normalizedToken id="67C1E11E36FD8C99970DB40CCB3E2E7D" originalValue="µm">µm</normalizedToken>
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diam, firm-walled, often swollen somewhat near branch points, conspicuously clamped. Pleurocystidia (Fig. 81) 29-42
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<normalizedToken id="07DCFF33117ED4ADFE5A2B6A55926AC8" originalValue="×">x</normalizedToken>
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7-9
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<normalizedToken id="74CB4314DFF3E445DB13617B3FD93CA2" originalValue="µm">µm</normalizedToken>
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||
, fusiform with acutely rounded apex, conspicuously clamped; contents more or less homogeneous. Basidioles clavate; basidia (Fig. 82) 35-40
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||
<normalizedToken id="253B1BD121DF515E76913C77D13AE0C1" originalValue="×">x</normalizedToken>
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||
8-10
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||
<normalizedToken id="011224573FEA5D0463E5A0264A0A2768" originalValue="µm">µm</normalizedToken>
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, elongate-clavate, 4-sterigmate, conspicuously clamped; contents heterogeneous, appearing oily. Basidiospores (Fig. 83) (7.5-)8-9.5(-10)
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||
<normalizedToken id="C8D05E97C7696FA4B17C1D4A4D9168F9" originalValue="×">x</normalizedToken>
|
||
3.5-4.5(-5)
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<normalizedToken id="D5F4EFC28EDA266193C0421954CB2B85" originalValue="µm">µm</normalizedToken>
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||
(Q = 1.89-2.29; Qm = 2.12; Lm = 8.65
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<normalizedToken id="B45BDD754368716408BD0BA8AA29F962" originalValue="µm">µm</normalizedToken>
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), ellipsoid to narrowly subamygdaliform, hyaline, thin-walled, inamyloid; contents heterogeneous, multigranular or multiguttulate. Lamellar edge probably sterile; cheilocystidia (Fig. 84) plentiful, 23-35
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||
<normalizedToken id="14A34BECDF6F432DF4BEF8626E54E8B8" originalValue="×">x</normalizedToken>
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||
6.5-11
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||
<normalizedToken id="978EBD3889FB50E537F23B7925F05417" originalValue="µm">µm</normalizedToken>
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||
overall, stalked (stalk 8-20
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||
<normalizedToken id="F264D1695F4C63B33D109156505C4408" originalValue="×">x</normalizedToken>
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3.5-4.5
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<normalizedToken id="EC5007CAA258BB0C80F3350B8775099C" originalValue="µm">µm</normalizedToken>
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, obscurely clamped), swollen distally, thick-walled (wall -0.7
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<normalizedToken id="C6F21CB0ADB5043291088D99861EE717" originalValue="µm">µm</normalizedToken>
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thick, hyaline), surmounted by a cluster of diverticula; diverticula stiff, rigid, gnarled, often branching, usually dichotomously. Stipe medullary hyphae 3.5-8.5
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<normalizedToken id="A17EC9C937042F7AF11F44AAD510833B" originalValue="µm">µm</normalizedToken>
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||
diam, firm- to thick-walled (wall -0.5
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||
<normalizedToken id="12F8C270470C49A1101373518523BB1B" originalValue="µm">µm</normalizedToken>
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||
thick, hyaline), strictly parallel, free (not involved in slime matrix), conspicuously clamped. Stipe cortical hyphae 2-5.5
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<normalizedToken id="EE047A166BBBB22D12806C5D9FB9D101" originalValue="µm">µm</normalizedToken>
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||
diam, thick-walled (wall -1.0
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||
<normalizedToken id="1B14954115E1C6EE181C1CA552A5CD45" originalValue="µm">µm</normalizedToken>
|
||
thick, weakly pigmented), obscurely clamped.
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||
<taxonomicName id="020493EE6609F76F35DEC7E148FD110E" genus="Caulocystidia" lsidName="Caulocystidia" pageId="57" pageNumber="58" rank="genus">Caulocystidia</taxonomicName>
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||
absent.
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||
</paragraph>
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||
<caption id="6C754FA43F7A6682BA7273F402643F47" pageId="57" pageNumber="58">
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||
<paragraph id="BCCDB0F2195177C569031F6DA0150E5A" pageId="57" pageNumber="58">
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Figure 79.
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<taxonomicName id="4FACCA62F0A98814801B945118BC4B10" class="Agaricomycetes" family="Omphalotaceae" form="diminutivus" genus="Mycetinis" higherTaxonomySource="CoL" infraspecific-rank="f." kingdom="Fungi" lsidName="Mycetinis scorodonius" order="Agaricales" pageId="57" pageNumber="58" phylum="Basidiomycota" rank="form" species="scorodonius">Mycetinis scorodonius f. diminutivus</taxonomicName>
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||
. Pileipellis elements from pileus margin.
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<normalizedToken id="AE8E440DC639FD8AA05C421F6D849CA7" originalValue="A–D">A-D</normalizedToken>
|
||
Thick-walled, inflated elements with diverticula
|
||
<normalizedToken id="77F4EB52BACDD6AFA1C9B28C9D482EF2" originalValue="E–H">E-H</normalizedToken>
|
||
Arbuscular pileocystidia. Outlines furnished to better interpret photographs. Standard bars = 10
|
||
<normalizedToken id="F90770999CA3D07F8EC88DADA4339B61" originalValue="µm">µm</normalizedToken>
|
||
. WTU 19061-10-20-2015.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="AF79609098352F05DA76610176604AA6" pageId="57" pageNumber="58">
|
||
<paragraph id="7EEFACA5B86E6E22845A5E9F1C61D181" pageId="57" pageNumber="58">
|
||
Figure 80.
|
||
<taxonomicName id="7467893F73018687BB41046D17ADD5F7" class="Agaricomycetes" family="Omphalotaceae" form="diminutivus" genus="Mycetinis" higherTaxonomySource="CoL" infraspecific-rank="f." kingdom="Fungi" lsidName="Mycetinis scorodonius" order="Agaricales" pageId="57" pageNumber="58" phylum="Basidiomycota" rank="form" species="scorodonius">Mycetinis scorodonius f. diminutivus</taxonomicName>
|
||
. Pileipellis elements from pileus disc.
|
||
<normalizedToken id="3D7C9C61476C43336C5D31E9FFB613C7" originalValue="A–D">A-D</normalizedToken>
|
||
Thick-walled, pigmented elements
|
||
<normalizedToken id="4110CB5F21DAF90E5FD7DC710F81377C" originalValue="E–H">E-H</normalizedToken>
|
||
Thick-walled, hyaline elements. Outlines furnished to better interpret photographs. Standard bars = 10
|
||
<normalizedToken id="44FEB7C7779DDA883454DDEB4EA73F12" originalValue="µm">µm</normalizedToken>
|
||
. WTU 19061-10-20-2015.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="B270718414A508A90F062DDEA585CEA7" pageId="57" pageNumber="58">
|
||
<paragraph id="1B65F220836247198E52E0A4ACF1068F" pageId="57" pageNumber="58">
|
||
Figure 81.
|
||
<taxonomicName id="B933A29FA37DEF98B2F2B0E14B71F0A2" class="Agaricomycetes" family="Omphalotaceae" form="diminutivus" genus="Mycetinis" higherTaxonomySource="CoL" infraspecific-rank="f." kingdom="Fungi" lsidName="Mycetinis scorodonius" order="Agaricales" pageId="57" pageNumber="58" phylum="Basidiomycota" rank="form" species="scorodonius">Mycetinis scorodonius f. diminutivus</taxonomicName>
|
||
. Pleurocystidia. Standard bars = 10
|
||
<normalizedToken id="B5E1639785FF47C799358C9F6FF4B9CC" originalValue="µm">µm</normalizedToken>
|
||
. WTU 10961-10-20-2015.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="45538CF46E7E4A1790C561C64B949FBD" pageId="57" pageNumber="58">
|
||
<paragraph id="A548B0698471FAB0C0BEED55D17B61A2" pageId="57" pageNumber="58">
|
||
Figure 82.
|
||
<taxonomicName id="ACC99B26870B0AA8E04C4CFCA3466582" class="Agaricomycetes" family="Omphalotaceae" form="diminutivus" genus="Mycetinis" higherTaxonomySource="CoL" infraspecific-rank="f." kingdom="Fungi" lsidName="Mycetinis scorodonius" order="Agaricales" pageId="57" pageNumber="58" phylum="Basidiomycota" rank="form" species="scorodonius">Mycetinis scorodonius f. diminutivus</taxonomicName>
|
||
. Basidia. Standard bars = 10
|
||
<normalizedToken id="82F16CE82C27F8521A705D266E5ED5D3" originalValue="µm">µm</normalizedToken>
|
||
. WTU 19061-10-20-2015.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="B7F15A06120EE51ABB16215A40783E52" pageId="57" pageNumber="58">
|
||
<paragraph id="74B36A23C78B2A476E325AFEA0E2CB45" pageId="57" pageNumber="58">
|
||
Figure 83.
|
||
<taxonomicName id="D1F8D8889778116D8D98AE9725440B32" class="Agaricomycetes" family="Omphalotaceae" form="diminutivus" genus="Mycetinis" higherTaxonomySource="CoL" infraspecific-rank="f." kingdom="Fungi" lsidName="Mycetinis scorodonius" order="Agaricales" pageId="57" pageNumber="58" phylum="Basidiomycota" rank="form" species="scorodonius">Mycetinis scorodonius f. diminutivus</taxonomicName>
|
||
. Basidiospores. Standard bar = 5
|
||
<normalizedToken id="07AA55406FFC7A1513C4CAA4E2A06C3E" originalValue="µm">µm</normalizedToken>
|
||
. WTU 19061-10-20-2015.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="10EC90DE11A12736BB58606169CEFDA9" pageId="57" pageNumber="58">
|
||
<paragraph id="D802E47CAFA8E989B6FA723FE039BF2F" pageId="57" pageNumber="58">
|
||
Figure 84.
|
||
<taxonomicName id="D21CEA0FF1C8D03E77F7230C81CF0A12" class="Agaricomycetes" family="Omphalotaceae" form="diminutivus" genus="Mycetinis" higherTaxonomySource="CoL" infraspecific-rank="f." kingdom="Fungi" lsidName="Mycetinis scorodonius" order="Agaricales" pageId="57" pageNumber="58" phylum="Basidiomycota" rank="form" species="scorodonius">Mycetinis scorodonius f. diminutivus</taxonomicName>
|
||
. Cheilocystidia. A Lamellar edge B, C Individuals with rudimentary diverticula
|
||
<normalizedToken id="E8D584EA48B5A89B1FDAF77F2EF149CD" originalValue="D–I">D-I</normalizedToken>
|
||
Individuals with typical diverticula. Standard bars = 10
|
||
<normalizedToken id="85F313506001B595C43F2F9B51EA6D70" originalValue="µm">µm</normalizedToken>
|
||
. WTU 10961-10-20-2015.
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection id="6F5B543DC9C9EFBA9B46DD4D15C84CBD" pageId="57" pageNumber="58" type="comments">
|
||
<paragraph id="E0ABD460FE1165D9AA3994A9A4235603" pageId="57" pageNumber="58">Commentary.</paragraph>
|
||
<paragraph id="FC39A872777ECDDC2E3ABFF4927A95E1" pageId="57" pageNumber="58">
|
||
Pileipellis in
|
||
<taxonomicName id="E71DC6A63226A6664E6989AE48348123" form="diminutivus" infraspecific-rank="f." lsidName="My. scorodonius" pageId="57" pageNumber="58" rank="form" species="scorodonius">My. scorodonius f. diminutivus</taxonomicName>
|
||
is complex. Elements of pileus margin differ substantially from those of the pilus disc. This complexity is similar to that seen in
|
||
<taxonomicName id="E2C238F192854B4C4A2275246397B913" lsidName="My. opacus" pageId="57" pageNumber="58" rank="species" species="opacus">My. opacus</taxonomicName>
|
||
and
|
||
<taxonomicName id="49681C97F7F862317E7FD5E3E0D07CFE" lsidName="My. scorodonius" pageId="57" pageNumber="58" rank="species" species="scorodonius">My. scorodonius</taxonomicName>
|
||
, both of which form pileocystidia at or near the pileus margin, and suppress them over the pileus disc. The occasional occurrence of very thick-walled, pigmented inflated individuals in the pileus disc is typical of the genus.
|
||
</paragraph>
|
||
<paragraph id="9F7536EA71721D4F2311A171B486BC24" pageId="57" pageNumber="58">
|
||
A non-vestured stipe is not typical of
|
||
<taxonomicName id="7E1B92422B4706212A63F11BA311FF26" class="Agaricomycetes" family="Omphalotaceae" genus="Mycetinis" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Mycetinis" order="Agaricales" pageId="57" pageNumber="58" phylum="Basidiomycota" rank="genus">Mycetinis</taxonomicName>
|
||
taxa.
|
||
<taxonomicName id="A615F15C58F547FAB0050A0EF76D342A" class="Agaricomycetes" family="Omphalotaceae" genus="Mycetinis" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Mycetinis cinnamomeus" order="Agaricales" pageId="57" pageNumber="58" phylum="Basidiomycota" rank="species" species="cinnamomeus">Mycetinis cinnamomeus</taxonomicName>
|
||
from South Australia exhibits basidiomata of similar size;
|
||
<normalizedToken id="E0129D5FBADC9BA55B49B52071843597" originalValue="Cleland’s">Cleland's</normalizedToken>
|
||
description does not include vesture and
|
||
<normalizedToken id="16FEB2E77B0714667CDE80BC6F46B53A" originalValue="Desjardin’s">Desjardin's</normalizedToken>
|
||
notes on the type specimen indicates absence of caulocystidia.
|
||
<taxonomicName id="AE31750FA6E204AB559EEE798AC970BB" class="Agaricomycetes" family="Omphalotaceae" genus="Mycetinis" higherTaxonomySource="CoL" kingdom="Fungi" lsidName="Mycetinis scorodonius" order="Agaricales" pageId="57" pageNumber="58" phylum="Basidiomycota" rank="species" species="scorodonius">Mycetinis scorodonius</taxonomicName>
|
||
also exhibits a glabrous-shining stipe, which may be reflected in ITS sequences from f.
|
||
<taxonomicName id="8C43B845E67221D9699BA1E6C9E93D49" genus="Rameales" infraspecific="diminutivus" lsidName="Rameales diminutivus" pageId="57" pageNumber="58" rank="infraspecific" species="diminutivus">diminutivus</taxonomicName>
|
||
, also without stipe vesture, which match those of
|
||
<taxonomicName id="D5FE9FA4888BFE6330FBB7D8E19A324A" lsidName="My. scorodonius" pageId="57" pageNumber="58" rank="species" species="scorodonius">My. scorodonius</taxonomicName>
|
||
. Basidiomatal dimensions are significantly different, however, raising the question of molecular versus morphological evidence. This situation also arises with
|
||
<taxonomicName id="465A441EC5FFDEF9EF7253B247D47FD2" lsidName="My. salalis" pageId="57" pageNumber="58" rank="species" species="salalis">My. salalis</taxonomicName>
|
||
/
|
||
<taxonomicName id="FF8F8FF76B5BD97E8AB2441379F904E1" lsidName="My. copelandii" pageId="57" pageNumber="58" rank="species" species="copelandii">My. copelandii</taxonomicName>
|
||
(q.v.).
|
||
</paragraph>
|
||
<paragraph id="CC804DED51DBDEC60274041257B7A58E" pageId="57" pageNumber="58">
|
||
All listed collections of f.
|
||
<taxonomicName id="F71946F3E7565AFAAFF447081ABFC330" genus="Rameales" infraspecific="diminutivus" lsidName="Rameales diminutivus" pageId="57" pageNumber="58" rank="infraspecific" species="diminutivus">diminutivus</taxonomicName>
|
||
were made in mulched planters near office buildings, from which plant debris was regularly removed. Paucity of substrate, perhaps exacerbated by urban environment (i.e. lack of water, aerial pollution, frequent harsh sunlight, mulch pH, etc.) may be causative factors in the production of diminutive basidiomata.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="304447E68FEDCE0D88CEBDDC85153E7B" pageId="57" pageNumber="58" type="materials_examined">
|
||
<paragraph id="490D5BB872E8B4BB3E60DBBB470D06C9" pageId="57" pageNumber="58">Specimens examined.</paragraph>
|
||
<paragraph id="A731B6B7BCB3000CC5E0C7100120A3C1" pageId="57" pageNumber="58">
|
||
United States, Washington, King Co., Bellevue,
|
||
<geoCoordinate id="C25E543173A72977BF55DE48BF7C0D58" direction="north" orientation="latitude" precision="1" value="47.582195">N47°34'55.91"</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="DAC2973B4DF17CB274DCD54881FD5E84" direction="west" orientation="longitude" precision="1" value="-122.168594">W122°10'06.96"</geoCoordinate>
|
||
, 4.XI.2015, coll. K. Dyson, KLD 2220-11-4-2015 (TENN69345 (holotype); same data, KLD 22218-11-4-2015 (TENN69348); same location, 14.X.2015, coll. K.L. Dyson, KLD 22167-10-14-2015 (TENN69347); Redmond,
|
||
<geoCoordinate id="BF8EA22AE706BB3D162B3DE5D2AC2672" direction="north" orientation="latitude" precision="1" value="47.632233">N47°37'56.04"</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EF982B5EF223961A56C25A584B2C8433" direction="west" orientation="longitude" precision="1" value="-122.13322">W122°07'59.56"</geoCoordinate>
|
||
, 20.X.2015, coll. K.L. Dyson, KLD 19061-10-20-2015 (TENN69346).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |