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<document id="C9A09CCFC56366ED837FB7FF8884A359" ID-DOI="10.11646/phytotaxa.597.3.1" ID-ISSN="1179-3163" ID-Zenodo-Dep="7958574" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="jonas" IM.materialsCitations_approvedBy="jonas" IM.metadata_approvedBy="felipe" IM.tables_approvedBy="jonas" IM.taxonomicNames_approvedBy="jonas" IM.treatments_approvedBy="jonas" checkinTime="1684790451990" checkinUser="plazi" docAuthor="Hakizimana, Jean-Claude Rizinde, Amalfi, Mario, Degreef, Jérôme, Desjardin, Dennis &amp; Decock, Cony" docDate="2023" docId="D86887AAFF88FF872F9B951BFA49F726" docLanguage="en" docName="phytotaxa.597.3.1.pdf" docOrigin="Phytotaxa 597 (3)" docSource="http://dx.doi.org/10.11646/phytotaxa.597.3.1" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.6:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="6" docTitle="Ripartitella degreefii Rizinde, Desjardin, Amalfi, &amp; Decock 2023, sp. nov." docType="treatment" docVersion="1" lastPageNumber="204" masterDocId="2451FFD2FF8FFF8D2F13936CFB58F64B" masterDocTitle="Ripartitella degreefii (Tricholomataceae), a new species from tropical Africa" masterLastPageNumber="207" masterPageNumber="195" pageNumber="202" updateTime="1684861893272" updateUser="jonas" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="934FD062F116114E091911AB65F0952A">Ripartitella degreefii (Tricholomataceae), a new species from tropical Africa</mods:title>
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<mods:namePart id="7603FA3B4A089DC2F9AD898170FC41C0">Hakizimana, Jean-Claude Rizinde</mods:namePart>
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<mods:namePart id="2CC0A78388E57C081E0B06BBA40BCB89">Amalfi, Mario</mods:namePart>
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<mods:namePart id="C817E5AE793D7AB4EA5F56466F783D96">Degreef, Jérôme</mods:namePart>
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<mods:namePart id="F915529D1EAB70F8A76599EB78D16C16">Desjardin, Dennis</mods:namePart>
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<mods:namePart id="0D39CEAB7F11A8C5FB75D0F4873BA60F">Decock, Cony</mods:namePart>
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<mods:title id="CB60FBB4B5E25DDD649BFDD948D1CC1A">Phytotaxa</mods:title>
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<mods:date id="BFFC006827AEFE0778EC69A1C6731CD5">2023</mods:date>
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<subSubSection id="18DB6537FF88FF8A2F9B951BF827F0C6" box="[136,895,1655,1678]" pageId="7" pageNumber="202" type="nomenclature">
<paragraph id="507E36BCFF88FF8A2F9B951BF827F0C6" blockId="7.[136,1452,1655,1786]" box="[136,895,1655,1678]" pageId="7" pageNumber="202">
<taxonomicName id="97C14D3FFF88FF8A2F9B951BF996F0C5" authority="Rizinde, Desjardin, Amalfi, &amp; Decock" authorityName="Rizinde, Desjardin, Amalfi, &amp; Decock" authorityYear="2023" box="[136,718,1655,1678]" class="Agaricomycetes" family="Agaricaceae" genus="Ripartitella" kingdom="Fungi" order="Agaricales" pageId="7" pageNumber="202" phylum="Basidiomycota" rank="species" species="degreefii" status="sp. nov.">
<emphasis id="62B5EAAEFF88FF8A2F9B951BFA0DF0C6" bold="true" box="[136,341,1655,1677]" italics="true" pageId="7" pageNumber="202">Ripartitella degreefii</emphasis>
Rizinde, Desjardin, Amalfi, &amp; Decock
</taxonomicName>
,
<emphasis id="62B5EAAEFF88FF8A2DC49514F879F0C6" box="[727,801,1656,1677]" italics="true" pageId="7" pageNumber="202">
<taxonomicNameLabel id="798657D5FF88FF8A2DC49514F879F0C6" box="[727,801,1656,1677]" pageId="7" pageNumber="202" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
<figureCitation id="C8FA2A39FF88FF8A2C369514F831F0C6" box="[805,873,1656,1678]" captionStart="FIGURE 2" captionStartId="8.[136,229,1378,1400]" captionTargetBox="[151,1436,497,1353]" captionTargetId="figure-161@8.[151,1436,497,1353]" captionTargetPageId="8" captionText="FIGURE 2. Basidiomes of Ripartitella degreefii (A=RHJ 305, holotype; B=DED 8323). Scale bar = 10 mm. Photos by J.C. Rizinde (RHJ 305) and D. Desjardin (DED 8323)." figureDoi="http://doi.org/10.5281/zenodo.7958578" httpUri="https://zenodo.org/record/7958578/files/figure.png" pageId="7" pageNumber="202">Figs. 2</figureCitation>
,
<figureCitation id="C8FA2A39FF88FF8A2C609514F827F0C6" box="[883,895,1656,1677]" captionStart="FIGURE 3" captionStartId="9.[136,229,1840,1862]" captionTargetBox="[227,1361,425,1815]" captionTargetId="figure-140@9.[227,1361,425,1815]" captionTargetPageId="9" captionText="FIGURE 3. A. section of pileus; B. transversal section of lamellae; C. Pileipellis; D, E. Cystidia; F. Basidia; G = basidiospores from RHJ 305, optical microscopy; H = verrucose basidiospores from RHJ 305, SEM. Photos by C. Decock (AF) and Mario Amalfi (GH). Scale bars A= 100 µm; B, C = 20 µm; DG= 10 µm." figureDoi="http://doi.org/10.5281/zenodo.7958580" httpUri="https://zenodo.org/record/7958580/files/figure.png" pageId="7" pageNumber="202">3</figureCitation>
</paragraph>
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<subSubSection id="18DB6537FF88FF8A2F9B95F0FA20F0F9" box="[136,376,1692,1714]" pageId="7" pageNumber="202" type="description">
<paragraph id="507E36BCFF88FF8A2F9B95F0FA20F0F9" blockId="7.[136,1452,1655,1786]" box="[136,376,1692,1714]" pageId="7" pageNumber="202">[Mycobank: MB842786]</paragraph>
</subSubSection>
<subSubSection id="18DB6537FF88FF8A2F9B95ACF9B8F0B1" pageId="7" pageNumber="202" type="diagnosis">
<paragraph id="507E36BCFF88FF8A2F9B95ACF9B8F0B1" blockId="7.[136,1452,1655,1786]" pageId="7" pageNumber="202">
Diagnosis:—The species is similar to
<taxonomicName id="97C14D3FFF88FF8A2EEB95ACF9DAF09E" box="[504,642,1728,1749]" class="Agaricomycetes" family="Agaricaceae" genus="Ripartitella" kingdom="Fungi" order="Agaricales" pageId="7" pageNumber="202" phylum="Basidiomycota" rank="species" species="brasiliensis">
<emphasis id="62B5EAAEFF88FF8A2EEB95ACF9DAF09E" box="[504,642,1728,1749]" italics="true" pageId="7" pageNumber="202">R. brasiliensis</emphasis>
</taxonomicName>
in the basidioma habit, but differs in the paucity of pleurocystidia, a pileipellis as a cutis, and its habitat in mountain areas of tropical Africa.
</paragraph>
</subSubSection>
<subSubSection id="18DB6537FF88FF852F9B9444F812F0D3" lastPageId="8" lastPageNumber="203" pageId="7" pageNumber="202" type="description">
<paragraph id="507E36BCFF88FF852F9B9444FA28F793" blockId="7.[136,1452,1832,2075]" lastBlockId="8.[136,1452,158,472]" lastPageId="8" lastPageNumber="203" pageId="7" pageNumber="202">
Description:—
<emphasis id="62B5EAAEFF88FF8A2E3D9444FAE4F109" box="[302,444,1832,1858]" italics="true" pageId="7" pageNumber="202">Basidiomata</emphasis>
cespitose, small to medium-sized (
<figureCitation id="C8FA2A39FF88FF8A2C559444F898F109" box="[838,960,1832,1858]" captionStart="FIGURE 2" captionStartId="8.[136,229,1378,1400]" captionTargetBox="[151,1436,497,1353]" captionTargetId="figure-161@8.[151,1436,497,1353]" captionTargetPageId="8" captionText="FIGURE 2. Basidiomes of Ripartitella degreefii (A=RHJ 305, holotype; B=DED 8323). Scale bar = 10 mm. Photos by J.C. Rizinde (RHJ 305) and D. Desjardin (DED 8323)." figureDoi="http://doi.org/10.5281/zenodo.7958578" httpUri="https://zenodo.org/record/7958578/files/figure.png" pageId="7" pageNumber="202">Fig. 2A, B</figureCitation>
).
<emphasis id="62B5EAAEFF88FF8A2CC69444FF43F109" box="[981,1051,1832,1858]" italics="true" pageId="7" pageNumber="202">Pileus</emphasis>
<quantity id="97399B59FF88FF8A2B319444FFC3F108" box="[1058,1179,1832,1859]" metricMagnitude="-2" metricUnit="m" metricValue="4.75" metricValueMax="7.0" metricValueMin="2.5" pageId="7" pageNumber="202" unit="mm" value="47.5" valueMax="70.0" valueMin="25.0">2570 mm</quantity>
diam., convex to planoconvex, becoming applanate and depressed, with (or without) a small obtuse umbo; surface dull, dry, pure white to off-white, disc with (or without) tiny, brownish orange (ferruginous 7C67]) scales when young, wearing off with age.
<emphasis id="62B5EAAEFF88FF8A2FAC94F9FA4AF1E5" box="[191,274,1941,1966]" italics="true" pageId="7" pageNumber="202">Margin</emphasis>
decurved to sometimes uplifted in age, centrally pure white to cream (4A3) with white appendiculate veil remnants.
<emphasis id="62B5EAAEFF88FF8A2E2394D4FADFF199" box="[304,391,1976,2002]" italics="true" pageId="7" pageNumber="202">Context</emphasis>
<quantity id="97399B59FF88FF8A2E9C94D4FAB5F198" box="[399,493,1976,2003]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" metricValueMax="2.0" metricValueMin="1.0" pageId="7" pageNumber="202" unit="mm" value="1.5" valueMax="2.0" valueMin="1.0">12 mm</quantity>
thick, soft, white.
<emphasis id="62B5EAAEFF88FF8A2DD094D4F873F199" box="[707,811,1976,2002]" italics="true" pageId="7" pageNumber="202">Lamellae</emphasis>
shallowly adnexed to adnate, crowded to very crowded, unequal, (24 (L+l) / cm), with 24 series of lamellulae, narrow (
<quantity id="97399B59FF88FF8A2C5B94B0F8FDF1BC" box="[840,933,2012,2039]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" metricValueMax="3.0" metricValueMin="2.0" pageId="7" pageNumber="202" unit="mm" value="2.5" valueMax="3.0" valueMin="2.0">23 mm</quantity>
deep), with smooth edge, pale yellowish white (4A2).
<emphasis id="62B5EAAEFF88FF8A2FCA9B6CFA49FE51" box="[217,273,2048,2074]" italics="true" pageId="7" pageNumber="202">Stipe</emphasis>
central to slightly eccentric, terete, subclavate to bulbous, 1570 (100) mm long,
<quantity id="97399B59FF88FF8A2BBC9B6CFE42FE50" box="[1199,1306,2048,2075]" metricMagnitude="-3" metricUnit="m" metricValue="6.5" metricValueMax="10.0" metricValueMin="3.0" pageId="7" pageNumber="202" unit="mm" value="6.5" valueMax="10.0" valueMin="3.0">310 mm</quantity>
broad, solid, annulate, concolorous with pileus, squarrose, with superficial, scattered white velar remnants toward base, glabrous above the annulus.
<emphasis id="62B5EAAEFF87FF852E4C93AEFAE3F697" box="[351,443,194,220]" italics="true" pageId="8" pageNumber="203">Annulus</emphasis>
evanescent, single, membranous, felted, often incomplete, attached to the upper quarter of the stipe.
<emphasis id="62B5EAAEFF87FF852FE0938AFA76F74B" box="[243,302,230,256]" italics="true" pageId="8" pageNumber="203">Odor</emphasis>
fungoid,
<emphasis id="62B5EAAEFF87FF852E89938BFA97F74B" box="[410,463,231,256]" italics="true" pageId="8" pageNumber="203">taste</emphasis>
not tested.
<emphasis id="62B5EAAEFF87FF852D5C938BF994F74B" box="[591,716,231,257]" italics="true" pageId="8" pageNumber="203">Spore print</emphasis>
white
<emphasis id="62B5EAAEFF87FF852C0B938AF8E4F74B" box="[792,956,230,256]" italics="true" pageId="8" pageNumber="203">Hyphal system</emphasis>
monomitic, composed of generative hyphae with clamp connections in all tissues.
<emphasis id="62B5EAAEFF87FF852D2E9266F9F7F76F" box="[573,687,266,292]" italics="true" pageId="8" pageNumber="203">Pileipellis</emphasis>
a cutis, made up of repent, subparallel, radially oriented, cylindric hyphae, 3.5
<emphasis id="62B5EAAEFF87FF852E199243FA40F703" box="[266,280,303,328]" italics="true" pageId="8" pageNumber="203"></emphasis>
7 µm diam, smooth, thin-walled.
<emphasis id="62B5EAAEFF87FF852D9C9242F80BF703" box="[655,851,302,328]" italics="true" pageId="8" pageNumber="203">Pileus squamules</emphasis>
composed of subcatenulate, rarely encrusted hyphae, 5
<emphasis id="62B5EAAEFF87FF852F85923FFBFCF727" box="[150,164,339,364]" italics="true" pageId="8" pageNumber="203"></emphasis>
10 µm diam.
<emphasis id="62B5EAAEFF87FF852E2E923EFAEDF727" box="[317,437,338,364]" italics="true" pageId="8" pageNumber="203">Pileitrama</emphasis>
made up of interwoven hyaline, smooth, thin- to slightly thick-walled, hyphae, 2.57 µm diam.
<emphasis id="62B5EAAEFF87FF852FC1921AFADEF7DB" box="[210,390,374,400]" italics="true" pageId="8" pageNumber="203">Lamellar trama</emphasis>
similar to pileitrama.
<emphasis id="62B5EAAEFF87FF852D9E921AF855F7DB" box="[653,781,374,400]" italics="true" pageId="8" pageNumber="203">Stipitipellis</emphasis>
a layer of ±parallel, longitudinally oriented hyphae, with scattered clusters of subcatenulate elements similar to those of pileipellis (
<figureCitation id="C8FA2A39FF87FF852CC092F6FF73F7FF" box="[979,1067,410,436]" captionStart="FIGURE 3" captionStartId="9.[136,229,1840,1862]" captionTargetBox="[227,1361,425,1815]" captionTargetId="figure-140@9.[227,1361,425,1815]" captionTargetPageId="9" captionText="FIGURE 3. A. section of pileus; B. transversal section of lamellae; C. Pileipellis; D, E. Cystidia; F. Basidia; G = basidiospores from RHJ 305, optical microscopy; H = verrucose basidiospores from RHJ 305, SEM. Photos by C. Decock (AF) and Mario Amalfi (GH). Scale bars A= 100 µm; B, C = 20 µm; DG= 10 µm." figureDoi="http://doi.org/10.5281/zenodo.7958580" httpUri="https://zenodo.org/record/7958580/files/figure.png" pageId="8" pageNumber="203">Fig. 3C</figureCitation>
), individual cells 3.5
<emphasis id="62B5EAAEFF87FF852A0992F7FE70F7FF" box="[1306,1320,411,436]" italics="true" pageId="8" pageNumber="203"></emphasis>
7 µm diam, smooth, thin-walled.
</paragraph>
<caption id="04BE6634FF87FF852F9B960EFABAF3D0" ID-DOI="http://doi.org/10.5281/zenodo.7958578" ID-Zenodo-Dep="7958578" httpUri="https://zenodo.org/record/7958578/files/figure.png" pageId="8" pageNumber="203" startId="8.[136,229,1378,1400]" targetBox="[151,1436,497,1353]" targetPageId="8" targetType="figure">
<paragraph id="507E36BCFF87FF852F9B960EFABAF3D0" blockId="8.[136,1451,1378,1436]" pageId="8" pageNumber="203">
<emphasis id="62B5EAAEFF87FF852F9B960EFBAFF33C" bold="true" box="[136,247,1378,1400]" pageId="8" pageNumber="203">FIGURE 2</emphasis>
. Basidiomes of
<taxonomicName id="97C14D3FFF87FF852E82960EF901F33C" authorityName="Rizinde, Desjardin, Amalfi, &amp; Decock" authorityYear="2023" box="[401,601,1378,1399]" class="Agaricomycetes" family="Agaricaceae" genus="Ripartitella" kingdom="Fungi" order="Agaricales" pageId="8" pageNumber="203" phylum="Basidiomycota" rank="species" species="degreefii">
<emphasis id="62B5EAAEFF87FF852E82960EF901F33C" box="[401,601,1378,1399]" italics="true" pageId="8" pageNumber="203">Ripartitella degreefii</emphasis>
</taxonomicName>
(A=RHJ 305, holotype; B=DED 8323). Scale bar = 10 mm. Photos by J.C. Rizinde (RHJ 305) and D. Desjardin (DED 8323).
</paragraph>
</caption>
<paragraph id="507E36BCFF87FF852FAE96A6F812F0D3" blockId="8.[136,1452,1482,2085]" pageId="8" pageNumber="203">
<emphasis id="62B5EAAEFF87FF852FAE96A6FA03F3AF" box="[189,347,1482,1508]" italics="true" pageId="8" pageNumber="203">Basidiospores</emphasis>
hyaline (
<figureCitation id="C8FA2A39FF87FF852EC496A6F93EF3AE" box="[471,614,1482,1509]" captionStart="FIGURE 3" captionStartId="9.[136,229,1840,1862]" captionTargetBox="[227,1361,425,1815]" captionTargetId="figure-140@9.[227,1361,425,1815]" captionTargetPageId="9" captionText="FIGURE 3. A. section of pileus; B. transversal section of lamellae; C. Pileipellis; D, E. Cystidia; F. Basidia; G = basidiospores from RHJ 305, optical microscopy; H = verrucose basidiospores from RHJ 305, SEM. Photos by C. Decock (AF) and Mario Amalfi (GH). Scale bars A= 100 µm; B, C = 20 µm; DG= 10 µm." figureDoi="http://doi.org/10.5281/zenodo.7958580" httpUri="https://zenodo.org/record/7958580/files/figure.png" pageId="8" pageNumber="203">Fig. 3G, H</figureCitation>
), broadly ellipsoid to subglobose, thin-walled, verrucose, inamyloid, acyanophilous, (3.5) 45 × 33.8 µm (n = 30, mean = 4.3 × 3.4 µm, Q = 1.131.5).
<emphasis id="62B5EAAEFF87FF852B7E9682FF9BF043" box="[1133,1219,1518,1544]" italics="true" pageId="8" pageNumber="203">Basidia</emphasis>
with a basal clamp, clavate, with 4 sterigmata (
<figureCitation id="C8FA2A39FF87FF852EAF957EF94AF066" box="[444,530,1554,1581]" captionStart="FIGURE 3" captionStartId="9.[136,229,1840,1862]" captionTargetBox="[227,1361,425,1815]" captionTargetId="figure-140@9.[227,1361,425,1815]" captionTargetPageId="9" captionText="FIGURE 3. A. section of pileus; B. transversal section of lamellae; C. Pileipellis; D, E. Cystidia; F. Basidia; G = basidiospores from RHJ 305, optical microscopy; H = verrucose basidiospores from RHJ 305, SEM. Photos by C. Decock (AF) and Mario Amalfi (GH). Scale bars A= 100 µm; B, C = 20 µm; DG= 10 µm." figureDoi="http://doi.org/10.5281/zenodo.7958580" httpUri="https://zenodo.org/record/7958580/files/figure.png" pageId="8" pageNumber="203">Fig. 3F</figureCitation>
), not siderophilous, 1424 × 68 µm.
<emphasis id="62B5EAAEFF87FF852CDB957EFF32F067" box="[968,1130,1554,1580]" italics="true" pageId="8" pageNumber="203">Pleurocystidia</emphasis>
absent or present (
<figureCitation id="C8FA2A39FF87FF852A50957EFEC5F066" box="[1347,1437,1554,1581]" captionStart="FIGURE 3" captionStartId="9.[136,229,1840,1862]" captionTargetBox="[227,1361,425,1815]" captionTargetId="figure-140@9.[227,1361,425,1815]" captionTargetPageId="9" captionText="FIGURE 3. A. section of pileus; B. transversal section of lamellae; C. Pileipellis; D, E. Cystidia; F. Basidia; G = basidiospores from RHJ 305, optical microscopy; H = verrucose basidiospores from RHJ 305, SEM. Photos by C. Decock (AF) and Mario Amalfi (GH). Scale bars A= 100 µm; B, C = 20 µm; DG= 10 µm." figureDoi="http://doi.org/10.5281/zenodo.7958580" httpUri="https://zenodo.org/record/7958580/files/figure.png" pageId="8" pageNumber="203">Fig. 3D</figureCitation>
), then scarce, difficult to observe, with a basal clamp, lageniform, thin- to thick-walled, apically smooth or slightly, finely or coarsely incrusted (
<figureCitation id="C8FA2A39FF87FF852EDD9536F97DF03E" box="[462,549,1626,1653]" captionStart="FIGURE 3" captionStartId="9.[136,229,1840,1862]" captionTargetBox="[227,1361,425,1815]" captionTargetId="figure-140@9.[227,1361,425,1815]" captionTargetPageId="9" captionText="FIGURE 3. A. section of pileus; B. transversal section of lamellae; C. Pileipellis; D, E. Cystidia; F. Basidia; G = basidiospores from RHJ 305, optical microscopy; H = verrucose basidiospores from RHJ 305, SEM. Photos by C. Decock (AF) and Mario Amalfi (GH). Scale bars A= 100 µm; B, C = 20 µm; DG= 10 µm." figureDoi="http://doi.org/10.5281/zenodo.7958580" httpUri="https://zenodo.org/record/7958580/files/figure.png" pageId="8" pageNumber="203">Fig. 3E</figureCitation>
), 3240 × 5.07.5 µm, the apical digitate part 22.5 µm diam (mean =36 × 6.5 µm, 2.3 µm in the apical section).
<emphasis id="62B5EAAEFF87FF852D1A9512F9F3F0D3" box="[521,683,1662,1688]" italics="true" pageId="8" pageNumber="203">Cheilocystidia</emphasis>
not observed.
</paragraph>
</subSubSection>
<subSubSection id="18DB6537FF87FF852FAE95CEFE76F0F6" box="[189,1326,1698,1725]" pageId="8" pageNumber="203" type="distribution">
<paragraph id="507E36BCFF87FF852FAE95CEFE76F0F6" blockId="8.[136,1452,1482,2085]" box="[189,1326,1698,1725]" pageId="8" pageNumber="203">
Distribution:—AFRICA. Known from the Eastern
<collectingCountry id="28D6762CFF87FF852DEB95CEFFD9F0F6" box="[760,1153,1698,1725]" name="Democratic Republic of the Congo" pageId="8" pageNumber="203">Democratic Republic of the Congo</collectingCountry>
and S„o Tomé.
</paragraph>
</subSubSection>
<subSubSection id="18DB6537FF87FF852FAE95AAFE69F14F" pageId="8" pageNumber="203" type="biology_ecology">
<paragraph id="507E36BCFF87FF852FAE95AAFE69F14F" blockId="8.[136,1452,1482,2085]" pageId="8" pageNumber="203">
<location id="551E6067FF87FF852FAE95AAFA42F0AB" LSID="urn:lsid:plazi:treatment:D86887AAFF88FF872F9B951BFA49F726:551E6067FF87FF852FAE95AAFA42F0AB" box="[189,282,1734,1760]" country="Democratic Republic of the Congo" municipality="On" name="Ecology" pageId="8" pageNumber="203">Ecology</location>
(substrate, host, habitat):—
<collectingMunicipality id="B01AACC6FF87FF852D4995AAF925F0AB" box="[602,637,1734,1760]" pageId="8" pageNumber="203">On</collectingMunicipality>
fallen trunks of angiosperms, including, in
<collectingCountry id="28D6762CFF87FF852B6A95ABFFEDF0AA" box="[1145,1205,1735,1761]" name="Democratic Republic of the Congo" pageId="8" pageNumber="203">DRC</collectingCountry>
,
<taxonomicName id="97C14D3FFF87FF852BD095AAFA45F14F" authority="(Harv.) Baill." authorityName="Baill." baseAuthorityName="Harv." class="Magnoliopsida" family="Monimiaceae" genus="Xymalos" kingdom="Plantae" order="Laurales" pageId="8" pageNumber="203" phylum="Tracheophyta" rank="species" species="monospora">
<emphasis id="62B5EAAEFF87FF852BD095AAFEF3F0AB" box="[1219,1451,1734,1760]" italics="true" pageId="8" pageNumber="203">Xymalos monospora</emphasis>
(Harv.) Baill.
</taxonomicName>
(
<taxonomicName id="97C14D3FFF87FF852E389586FA90F14F" box="[299,456,1770,1796]" class="Magnoliopsida" family="Monimiaceae" kingdom="Plantae" order="Laurales" pageId="8" pageNumber="203" phylum="Tracheophyta" rank="family">Monimiaceae</taxonomicName>
, locally named “Cinyalubombo”), mountain forests, at 1100 and
<elevation id="DBECD18FFF87FF852BB39587FE69F14F" box="[1184,1329,1770,1797]" metricMagnitude="3" metricUnit="m" metricValue="2.139" pageId="8" pageNumber="203" unit="m" value="2139.0">
<quantity id="97399B59FF87FF852BB39587FFADF14E" box="[1184,1269,1771,1797]" metricMagnitude="3" metricUnit="m" metricValue="2.139" pageId="8" pageNumber="203" unit="m" value="2139.0">2139 m</quantity>
a.s.l.
</elevation>
</paragraph>
</subSubSection>
<subSubSection id="18DB6537FF87FF852FAE9462FE42F107" pageId="8" pageNumber="203" type="etymology">
<paragraph id="507E36BCFF87FF852FAE9462FE42F107" blockId="8.[136,1452,1482,2085]" pageId="8" pageNumber="203">Etymology:—The species name is a tribute to Jérôme Degreef, scientific director at Meise Botanic Garden for his devotion to African mycology and his efforts for promoting the training of students from tropical Africa.</paragraph>
</subSubSection>
<subSubSection id="18DB6537FF87FF852FAE943AFF23FE6E" pageId="8" pageNumber="203" type="materials_examined">
<paragraph id="507E36BCFF87FF852FAE943AFF23FE6E" blockId="8.[136,1452,1482,2085]" pageId="8" pageNumber="203">
<materialsCitation id="E0A93CE1FF87FF852FAE943AF971F194" collectingDate="2018-11" collectorName="J. C. Rizinde" country="Sao Tome and Principe" county="Kahuzi Biega National Park" elevation="2139" latitude="-2.331733" location="Material" longLatPrecision="1" longitude="-28.74848" municipality="Kahuzi Biega mountain range" pageId="8" pageNumber="203" specimenCount="1" typeStatus="holotype">
<location id="551E6067FF87FF852FAE943AFA44F13B" LSID="urn:lsid:plazi:treatment:D86887AAFF88FF872F9B951BFA49F726:551E6067FF87FF852FAE943AFA44F13B" box="[189,284,1878,1904]" country="Sao Tome and Principe" county="Kahuzi Biega National Park" latitude="-2.331733" longLatPrecision="1" longitude="-28.74848" municipality="Kahuzi Biega mountain range" name="Material" pageId="8" pageNumber="203">Material</location>
examined:—AFRICA.
<location id="551E6067FF87FF852D39943AF841F13B" LSID="urn:lsid:plazi:treatment:D86887AAFF88FF872F9B951BFA49F726:551E6067FF87FF852D39943AF841F13B" box="[554,793,1878,1904]" country="Sao Tome and Principe" county="Kahuzi Biega National Park" latitude="-2.331733" longLatPrecision="1" longitude="-28.74848" municipality="Kahuzi Biega mountain range" name="Democratic Republic" pageId="8" pageNumber="203">Democratic Republic</location>
of the
<location id="551E6067FF87FF852C79943BF8EFF13A" LSID="urn:lsid:plazi:treatment:D86887AAFF88FF872F9B951BFA49F726:551E6067FF87FF852C79943BF8EFF13A" box="[874,951,1879,1905]" country="Sao Tome and Principe" county="Kahuzi Biega National Park" latitude="-2.331733" longLatPrecision="1" longitude="-28.74848" municipality="Kahuzi Biega mountain range" name="Congo" pageId="8" pageNumber="203">Congo</location>
,
<location id="551E6067FF87FF852CD0943AFF10F13B" LSID="urn:lsid:plazi:treatment:D86887AAFF88FF872F9B951BFA49F726:551E6067FF87FF852CD0943AFF10F13B" box="[963,1096,1878,1904]" country="Sao Tome and Principe" county="Kahuzi Biega National Park" latitude="-2.331733" longLatPrecision="1" longitude="-28.74848" municipality="Kahuzi Biega mountain range" name="South Kivu" pageId="8" pageNumber="203">South Kivu</location>
:
<collectingMunicipality id="B01AACC6FF87FF852B40943AFEFFF13A" box="[1107,1447,1878,1905]" pageId="8" pageNumber="203">Kahuzi Biega mountain range</collectingMunicipality>
,
<collectingCounty id="B91F4E30FF87FF852F9B9416FA90F1DF" box="[136,456,1914,1940]" pageId="8" pageNumber="203">Kahuzi Biega National Park</collectingCounty>
,
<geoCoordinate id="35F5507BFF87FF852EC79417F902F1DE" box="[468,602,1915,1941]" degrees="2.331733" direction="south" orientation="latitude" pageId="8" pageNumber="203" precision="1" value="-2.331733">2.331733°S</geoCoordinate>
,
<geoCoordinate id="35F5507BFF87FF852D759417F9ADF1DE" box="[614,757,1915,1941]" degrees="28.74848" direction="west" orientation="longitude" pageId="8" pageNumber="203" precision="1" value="-28.74848">28.74848°W</geoCoordinate>
,
<elevation id="DBECD18FFF87FF852C129417F8CCF1DF" box="[769,916,1914,1941]" metricMagnitude="3" metricUnit="m" metricValue="2.139" pageId="8" pageNumber="203" unit="m" value="2139.0">
<quantity id="97399B59FF87FF852C129417F80FF1DE" box="[769,855,1915,1941]" metricMagnitude="3" metricUnit="m" metricValue="2.139" pageId="8" pageNumber="203" unit="m" value="2139.0">2139 m</quantity>
a.s.l.
</elevation>
, on fallen trunk of
<taxonomicName id="97C14D3FFF87FF852B7D9416FB9EF1F3" authority="(Harv.) Baill." authorityName="Baill." baseAuthorityName="Harv." class="Magnoliopsida" family="Monimiaceae" genus="Xymalos" kingdom="Plantae" order="Laurales" pageId="8" pageNumber="203" phylum="Tracheophyta" rank="species" species="monospora">
<emphasis id="62B5EAAEFF87FF852B7D9416FE0CF1DF" box="[1134,1364,1914,1940]" italics="true" pageId="8" pageNumber="203">Xymalos monospora</emphasis>
(Harv.) Baill.
</taxonomicName>
(
<taxonomicName id="97C14D3FFF87FF852FCB94F2FA2FF1F3" box="[216,375,1950,1976]" class="Magnoliopsida" family="Monimiaceae" kingdom="Plantae" order="Laurales" pageId="8" pageNumber="203" phylum="Tracheophyta" rank="family">Monimiaceae</taxonomicName>
),
<date id="247F107CFF87FF852E9E94F2F910F1F2" box="[397,584,1950,1977]" pageId="8" pageNumber="203" value="2018-11">
<collectingDate id="343BE994FF87FF852E9E94F2F910F1F2" box="[397,584,1950,1977]" pageId="8" pageNumber="203" value="2018-11">November 2018</collectingDate>
</date>
,
<emphasis id="62B5EAAEFF87FF852D4494F3F9BBF1F3" box="[599,739,1950,1977]" italics="true" pageId="8" pageNumber="203">
<collectorName id="FD34536AFF87FF852D4494F3F9BBF1F3" box="[599,739,1950,1977]" pageId="8" pageNumber="203">J.C. Rizinde</collectorName>
</emphasis>
leg.,
<emphasis id="62B5EAAEFF87FF852C3B94F3F8D6F1F2" box="[808,910,1951,1977]" italics="true" pageId="8" pageNumber="203">RHJ 305</emphasis>
(BR #5020189043549,
<emphasis id="62B5EAAEFF87FF852BBB94F2FE46F1F3" bold="true" box="[1192,1310,1950,1976]" pageId="8" pageNumber="203">
<typeStatus id="8F7A881EFF87FF852BBB94F2FE4FF1F3" box="[1192,1303,1950,1976]" pageId="8" pageNumber="203">Holotype</typeStatus>
)
</emphasis>
, culture exholotype MUCL 57374;
<collectingCountry id="28D6762CFF87FF852E8A94A8F971F194" box="[409,553,1988,2015]" name="Sao Tome and Principe" pageId="8" pageNumber="203">SÃO TOMÉ</collectingCountry>
</materialsCitation>
:
<materialsCitation id="E0A93CE1FF87FF852D2094AEF99EFE48" collectingDate="2008-04-25" collectorName="D. E. Desjardin" country="Sao Tome and Principe" elevation="1100" latitude="0.27595" location="SAO TOME" longLatPrecision="1" longitude="6.608767" pageId="8" pageNumber="203" specimenCount="1" typeStatus="holotype">
Macambrara radio antenna area;
<geoCoordinate id="35F5507BFF87FF852C8D94AEFF43F196" box="[926,1051,1986,2013]" degrees="0.27595" direction="north" orientation="latitude" pageId="8" pageNumber="203" precision="1" value="0.27595">0.27595°N</geoCoordinate>
,
<geoCoordinate id="35F5507BFF87FF852B3694AEFFF6F197" box="[1061,1198,1986,2012]" degrees="6.608767" direction="east" orientation="longitude" pageId="8" pageNumber="203" precision="1" value="6.608767">6.608767°E</geoCoordinate>
,
<quantity id="97399B59FF87FF852BA494AFFE52F196" box="[1207,1290,1987,2013]" metricMagnitude="3" metricUnit="m" metricValue="1.1" pageId="8" pageNumber="203" unit="m" value="1100.0">
<elevation id="DBECD18FFF87FF852BA494AFFE52F196" box="[1207,1290,1987,2013]" metricMagnitude="3" metricUnit="m" metricValue="1.1" pageId="8" pageNumber="203" unit="m" value="1100.0">1100 m</elevation>
</quantity>
elev.,
<date id="247F107CFF87FF852A4394AEFB9BFE4A" pageId="8" pageNumber="203" value="2008-04-25">
<collectingDate id="343BE994FF87FF852A4394AEFB9BFE4A" pageId="8" pageNumber="203" value="2008-04-25">25 April 2008</collectingDate>
</date>
,
<emphasis id="62B5EAAEFF87FF852FDE948BFA24FE4B" box="[205,380,2022,2048]" italics="true" pageId="8" pageNumber="203">
<collectorName id="FD34536AFF87FF852FDE948BFA24FE4B" box="[205,380,2022,2048]" pageId="8" pageNumber="203">D. E. Desjardin</collectorName>
</emphasis>
leg.
<emphasis id="62B5EAAEFF87FF852EA2948BF971FE4A" box="[433,553,2023,2049]" italics="true" pageId="8" pageNumber="203">DED 8323</emphasis>
;
<collectingCountry id="28D6762CFF87FF852D249484F99EFE48" box="[567,710,2024,2051]" name="Sao Tome and Principe" pageId="8" pageNumber="203">SÃO TOMÉ</collectingCountry>
</materialsCitation>
;
<materialsCitation id="E0A93CE1FF87FF852DC2948AFF2FFE6E" collectingDate="2006-04" collectorName="D. E. Desjardin" country="United States of America" elevation="1100" latitude="0.27595" location="USA" longLatPrecision="1" longitude="6.608767" pageId="8" pageNumber="203" specimenCount="1" typeStatus="holotype">
Macambrara radio antenna area;
<geoCoordinate id="35F5507BFF87FF852B2D948AFFE3FE4A" box="[1086,1211,2022,2049]" degrees="0.27595" direction="north" orientation="latitude" pageId="8" pageNumber="203" precision="1" value="0.27595">0.27595°N</geoCoordinate>
,
<geoCoordinate id="35F5507BFF87FF852BD6948AFE17FE4B" box="[1221,1359,2022,2048]" degrees="6.608767" direction="east" orientation="longitude" pageId="8" pageNumber="203" precision="1" value="6.608767">6.608767°E</geoCoordinate>
;
<quantity id="97399B59FF87FF852A4B948BFEF4FE4A" box="[1368,1452,2023,2049]" metricMagnitude="3" metricUnit="m" metricValue="1.1" pageId="8" pageNumber="203" unit="m" value="1100.0">
<elevation id="DBECD18FFF87FF852A4B948BFEF4FE4A" box="[1368,1452,2023,2049]" metricMagnitude="3" metricUnit="m" metricValue="1.1" pageId="8" pageNumber="203" unit="m" value="1100.0">1100 m</elevation>
</quantity>
elev.,
<date id="247F107CFF87FF852FDB9B66FA1DFE6F" box="[200,325,2058,2084]" pageId="8" pageNumber="203" value="2006-04">
<collectingDate id="343BE994FF87FF852FDB9B66FA1DFE6F" box="[200,325,2058,2084]" pageId="8" pageNumber="203" value="2006-04">April 2006</collectingDate>
</date>
,
<collectorName id="FD34536AFF87FF852E439B67FAA7FE6F" box="[336,511,2058,2085]" pageId="8" pageNumber="203">D. E. Desjardin</collectorName>
leg.,
<emphasis id="62B5EAAEFF87FF852D2E9B67F9EDFE6E" box="[573,693,2059,2085]" italics="true" pageId="8" pageNumber="203">DED 7937</emphasis>
(but material lost in transit to the
<collectingCountry id="28D6762CFF87FF852B219B67FF37FE6E" box="[1074,1135,2059,2085]" name="United States of America" pageId="8" pageNumber="203">USA</collectingCountry>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="18DB6537FF86FF872FAE93F3FA49F726" lastPageId="10" lastPageNumber="205" pageId="9" pageNumber="204" type="discussion">
<paragraph id="507E36BCFF86FF842FAE93F3F867F7DA" blockId="9.[136,1452,158,401]" pageId="9" pageNumber="204">
Notes:—
<taxonomicName id="97C14D3FFF86FF842E3193F2F94BF6F3" authorityName="Rizinde, Desjardin, Amalfi, &amp; Decock" authorityYear="2023" box="[290,531,158,184]" class="Agaricomycetes" family="Agaricaceae" genus="Ripartitella" kingdom="Fungi" order="Agaricales" pageId="9" pageNumber="204" phylum="Basidiomycota" rank="species" species="degreefii">
<emphasis id="62B5EAAEFF86FF842E3193F2F94BF6F3" box="[290,531,158,184]" italics="true" pageId="9" pageNumber="204">Ripartitella degreefii</emphasis>
</taxonomicName>
is phylogenetically distant from all other
<taxonomicName id="97C14D3FFF86FF842B1993F2FFD3F6F3" authorityName="Singer" authorityYear="1947" box="[1034,1163,158,184]" class="Agaricomycetes" family="Agaricaceae" genus="Ripartitella" kingdom="Fungi" order="Agaricales" pageId="9" pageNumber="204" phylum="Basidiomycota" rank="genus">
<emphasis id="62B5EAAEFF86FF842B1993F2FFD3F6F3" box="[1034,1163,158,184]" italics="true" pageId="9" pageNumber="204">Ripartitella</emphasis>
</taxonomicName>
known to date (
<figureCitation id="C8FA2A39FF86FF842A4793F2FEC2F6F3" box="[1364,1434,158,184]" captionStart="FIGURE 1" captionStartId="7.[136,229,1359,1381]" captionTargetBox="[151,1424,202,1323]" captionTargetId="figure-19@7.[151,1436,190,1335]" captionTargetPageId="7" captionText="FIGURE 1. The 50 % majority-rule consensus tree from Bayesian Inference of the combined dataset. Thickened branches in bold represent ML BS support greater than 75 % and BPP greater than 0.95; thickened branches in black denote branches supported by either ML BS or BPP; for selected nodes ML BS support value and BPP are respectively indicated to the left and right of slashes; the new taxa are highlighted in the shaded box." figureDoi="http://doi.org/10.5281/zenodo.7958576" httpUri="https://zenodo.org/record/7958576/files/figure.png" pageId="9" pageNumber="204">Fig. 1</figureCitation>
). Morphologically,
<taxonomicName id="97C14D3FFF86FF842E4293AFFA8BF697" authorityName="Rizinde, Desjardin, Amalfi, &amp; Decock" authorityYear="2023" box="[337,467,194,220]" class="Agaricomycetes" family="Agaricaceae" genus="Ripartitella" kingdom="Fungi" order="Agaricales" pageId="9" pageNumber="204" phylum="Basidiomycota" rank="species" species="degreefii">
<emphasis id="62B5EAAEFF86FF842E4293AFFA8BF697" box="[337,467,194,220]" italics="true" pageId="9" pageNumber="204">R. degreefii</emphasis>
</taxonomicName>
is similar in many respects to
<taxonomicName id="97C14D3FFF86FF842C3993AFF892F697" box="[810,970,194,220]" class="Agaricomycetes" family="Agaricaceae" genus="Ripartitella" kingdom="Fungi" order="Agaricales" pageId="9" pageNumber="204" phylum="Basidiomycota" rank="species" species="brasiliensis">
<emphasis id="62B5EAAEFF86FF842C3993AFF892F697" box="[810,970,194,220]" italics="true" pageId="9" pageNumber="204">R. brasiliensis</emphasis>
</taxonomicName>
(
<bibRefCitation id="34504B4DFF86FF842CCA93AEFF8AF697" author="Capelari, M. &amp; Asai, T." box="[985,1234,194,220]" pageId="9" pageNumber="204" pagination="339 - 348" refId="ref6064" refString="Capelari, M. &amp; Asai, T. (2009) Cystoderma, Cystodermella and Ripartitella in Atlantic Forest, S &quot; o Paulo State, Brazil. Hoehnea 36 (2): 339 - 348. https: // doi. org / 10.1590 / S 2236 - 89062009000200011" type="journal article" year="2009">Capelari &amp; Asai 2009</bibRefCitation>
,
<bibRefCitation id="34504B4DFF86FF842BCE93AEFB9CF74B" author="Desjardin, D. E. &amp; Perry, B. A." pageId="9" pageNumber="204" pagination="1317 - 1391" refId="ref6248" refString="Desjardin, D. E. &amp; Perry, B. A. (2017) The gymnopoid fungi (Basidiomycota, Agaricales) from the Republic of S &quot; o Tome and Principe, West Africa. Mycosphere 8 (9): 1317 - 1391. https: // doi. org / 10.5943 / mycosphere / 8 / 9 / 5" type="journal article" year="2017">Desjardin &amp; Perry 2017</bibRefCitation>
), but differs in having a pileipellis as a cutis (
<figureCitation id="C8FA2A39FF86FF842DAF938AF849F74B" box="[700,785,230,256]" captionStart="FIGURE 3" captionStartId="9.[136,229,1840,1862]" captionTargetBox="[227,1361,425,1815]" captionTargetId="figure-140@9.[227,1361,425,1815]" captionTargetPageId="9" captionText="FIGURE 3. A. section of pileus; B. transversal section of lamellae; C. Pileipellis; D, E. Cystidia; F. Basidia; G = basidiospores from RHJ 305, optical microscopy; H = verrucose basidiospores from RHJ 305, SEM. Photos by C. Decock (AF) and Mario Amalfi (GH). Scale bars A= 100 µm; B, C = 20 µm; DG= 10 µm." figureDoi="http://doi.org/10.5281/zenodo.7958580" httpUri="https://zenodo.org/record/7958580/files/figure.png" pageId="9" pageNumber="204">Fig. 3C</figureCitation>
) as opposed to a trichoderm (
<bibRefCitation id="34504B4DFF86FF842B48938AFE0AF74B" author="Capelari, M. &amp; Asai, T." box="[1115,1362,230,256]" pageId="9" pageNumber="204" pagination="339 - 348" refId="ref6064" refString="Capelari, M. &amp; Asai, T. (2009) Cystoderma, Cystodermella and Ripartitella in Atlantic Forest, S &quot; o Paulo State, Brazil. Hoehnea 36 (2): 339 - 348. https: // doi. org / 10.1590 / S 2236 - 89062009000200011" type="journal article" year="2009">Capelari &amp; Asai 2009</bibRefCitation>
), scarce (
<figureCitation id="C8FA2A39FF86FF842F839266FA50F76F" box="[144,264,266,292]" captionStart="FIGURE 3" captionStartId="9.[136,229,1840,1862]" captionTargetBox="[227,1361,425,1815]" captionTargetId="figure-140@9.[227,1361,425,1815]" captionTargetPageId="9" captionText="FIGURE 3. A. section of pileus; B. transversal section of lamellae; C. Pileipellis; D, E. Cystidia; F. Basidia; G = basidiospores from RHJ 305, optical microscopy; H = verrucose basidiospores from RHJ 305, SEM. Photos by C. Decock (AF) and Mario Amalfi (GH). Scale bars A= 100 µm; B, C = 20 µm; DG= 10 µm." figureDoi="http://doi.org/10.5281/zenodo.7958580" httpUri="https://zenodo.org/record/7958580/files/figure.png" pageId="9" pageNumber="204">Fig. 3DE</figureCitation>
) in contrast to abundant pleurocystidia (
<bibRefCitation id="34504B4DFF86FF842DDE9266F890F76F" author="Capelari, M. &amp; Asai, T." box="[717,968,266,292]" pageId="9" pageNumber="204" pagination="339 - 348" refId="ref6064" refString="Capelari, M. &amp; Asai, T. (2009) Cystoderma, Cystodermella and Ripartitella in Atlantic Forest, S &quot; o Paulo State, Brazil. Hoehnea 36 (2): 339 - 348. https: // doi. org / 10.1590 / S 2236 - 89062009000200011" type="journal article" year="2009">Capelari &amp; Asai 2009</bibRefCitation>
), and a distribution in Afromontane forests in contrast to lowland neotropics.
<taxonomicName id="97C14D3FFF86FF842EEC9242F85FF703" box="[511,775,302,328]" class="Agaricomycetes" family="Agaricaceae" genus="Ripartitella" kingdom="Fungi" order="Agaricales" pageId="9" pageNumber="204" phylum="Basidiomycota" rank="species" species="brasiliensis">
<emphasis id="62B5EAAEFF86FF842EEC9242F85FF703" box="[511,775,302,328]" italics="true" pageId="9" pageNumber="204">Ripartitella brasiliensis</emphasis>
</taxonomicName>
also has dense, brown to reddish brown squamules, covering the whole cap when young (
<bibRefCitation id="34504B4DFF86FF842EDD923EF995F727" author="Capelari, M. &amp; Asai, T." box="[462,717,338,364]" pageId="9" pageNumber="204" pagination="339 - 348" refId="ref6064" refString="Capelari, M. &amp; Asai, T. (2009) Cystoderma, Cystodermella and Ripartitella in Atlantic Forest, S &quot; o Paulo State, Brazil. Hoehnea 36 (2): 339 - 348. https: // doi. org / 10.1590 / S 2236 - 89062009000200011" type="journal article" year="2009">Capelari &amp; Asai 2009</bibRefCitation>
,
<bibRefCitation id="34504B4DFF86FF842DC9923EF89BF727" author="Battistin, E. &amp; Picciola, P. &amp; Campo, E." box="[730,963,338,365]" pageId="9" pageNumber="204" pagination="45 - 51" refId="ref6023" refString="Battistin, E., Picciola, P. &amp; Campo, E. (2016) Some considerations on Ripartitella brasiliensis. Rivista Micologica Romana, Bollettion dell'Associazione Micologica Ecologica Romana 32 (2): 45 - 51." type="journal article" year="2016">
Battistin
<emphasis id="62B5EAAEFF86FF842C51923FF82EF727" box="[834,886,338,364]" italics="true" pageId="9" pageNumber="204">et al</emphasis>
. 2016
</bibRefCitation>
). Squamules are variably present in young specimens of
<taxonomicName id="97C14D3FFF86FF842E31921BFAFCF7DB" authorityName="Rizinde, Desjardin, Amalfi, &amp; Decock" authorityYear="2023" box="[290,420,374,400]" class="Agaricomycetes" family="Agaricaceae" genus="Ripartitella" kingdom="Fungi" order="Agaricales" pageId="9" pageNumber="204" phylum="Basidiomycota" rank="species" species="degreefii">
<emphasis id="62B5EAAEFF86FF842E31921BFAFCF7DB" box="[290,420,374,400]" italics="true" pageId="9" pageNumber="204">R. degreefii</emphasis>
</taxonomicName>
(
<figureCitation id="C8FA2A39FF86FF842EA0921AFAAFF7DB" box="[435,503,374,400]" captionStart="FIGURE 2" captionStartId="8.[136,229,1378,1400]" captionTargetBox="[151,1436,497,1353]" captionTargetId="figure-161@8.[151,1436,497,1353]" captionTargetPageId="8" captionText="FIGURE 2. Basidiomes of Ripartitella degreefii (A=RHJ 305, holotype; B=DED 8323). Scale bar = 10 mm. Photos by J.C. Rizinde (RHJ 305) and D. Desjardin (DED 8323)." figureDoi="http://doi.org/10.5281/zenodo.7958578" httpUri="https://zenodo.org/record/7958578/files/figure.png" pageId="9" pageNumber="204">Fig. 2</figureCitation>
), but soon wear off with age.
</paragraph>
<caption id="04BE6634FF86FF842F9B945CF911F1C6" ID-DOI="http://doi.org/10.5281/zenodo.7958580" ID-Zenodo-Dep="7958580" httpUri="https://zenodo.org/record/7958580/files/figure.png" pageId="9" pageNumber="204" startId="9.[136,229,1840,1862]" targetBox="[227,1361,425,1815]" targetPageId="9" targetType="figure">
<paragraph id="507E36BCFF86FF842F9B945CF911F1C6" blockId="9.[136,1452,1840,1934]" pageId="9" pageNumber="204">
<emphasis id="62B5EAAEFF86FF842F9B945CFBAFF10E" bold="true" box="[136,247,1840,1862]" pageId="9" pageNumber="204">FIGURE 3</emphasis>
. A. section of pileus; B. transversal section of lamellae; C. Pileipellis; D, E. Cystidia; F. Basidia; G = basidiospores from RHJ 305, optical microscopy; H = verrucose basidiospores from RHJ 305, SEM. Photos by C. Decock (AF) and Mario Amalfi (GH). Scale bars A= 100 µm; B, C = 20 µm; DG= 10 µm.
</paragraph>
</caption>
<paragraph id="507E36BCFF86FF872FAE94D0FA49F726" blockId="9.[136,1451,1980,2079]" lastBlockId="10.[136,1452,158,365]" lastPageId="10" lastPageNumber="205" pageId="9" pageNumber="204">
<taxonomicName id="97C14D3FFF86FF842FAE94D0FAFFF19D" authorityName="Rizinde, Desjardin, Amalfi, &amp; Decock" authorityYear="2023" box="[189,423,1980,2006]" class="Agaricomycetes" family="Agaricaceae" genus="Ripartitella" kingdom="Fungi" order="Agaricales" pageId="9" pageNumber="204" phylum="Basidiomycota" rank="species" species="degreefii">
<emphasis id="62B5EAAEFF86FF842FAE94D0FAFFF19D" box="[189,423,1980,2006]" italics="true" pageId="9" pageNumber="204">Ripartitella degreefii</emphasis>
</taxonomicName>
is known so far from two collections originating from two spots of medium elevation forests, in the continental and insular Afromontane range, in the Albertine rift (
<collectingCountry id="28D6762CFF86FF842CB1948CF887F1B1" box="[930,991,2016,2042]" name="Democratic Republic of the Congo" pageId="9" pageNumber="204">DRC</collectingCountry>
) and S„o Tomé. It is the first
<taxonomicName id="97C14D3FFF86FF842A39948CFEF3F1B1" authorityName="Singer" authorityYear="1947" box="[1322,1451,2016,2042]" class="Agaricomycetes" family="Agaricaceae" genus="Ripartitella" kingdom="Fungi" order="Agaricales" pageId="9" pageNumber="204" phylum="Basidiomycota" rank="genus">
<emphasis id="62B5EAAEFF86FF842A39948CFEF3F1B1" box="[1322,1451,2016,2042]" italics="true" pageId="9" pageNumber="204">Ripartitella</emphasis>
</taxonomicName>
described from Tropical Africa.
<bibRefCitation id="34504B4DFF86FF842EE59B68F9C8FE55" author="Pegler, D. N." box="[502,656,2052,2078]" pageId="9" pageNumber="204" pagination="1 - 615" refId="ref7132" refString="Pegler, D. N. (1977) A preliminary agaric flora of East Africa. Kew Bulletin Additional Series 6: 1 - 615." type="book chapter" year="1977">Pegler (1977)</bibRefCitation>
reported
<taxonomicName id="97C14D3FFF86FF842DED9B69F8F8FE55" box="[766,928,2052,2078]" class="Agaricomycetes" family="Agaricaceae" genus="Ripartitella" kingdom="Fungi" order="Agaricales" pageId="9" pageNumber="204" phylum="Basidiomycota" rank="species" species="brasiliensis">
<emphasis id="62B5EAAEFF86FF842DED9B69F8F8FE55" box="[766,928,2052,2078]" italics="true" pageId="9" pageNumber="204">R. brasiliensis</emphasis>
</taxonomicName>
from Eastern Africa, in
<collectingCountry id="28D6762CFF86FF842BA49B69FE5BFE54" box="[1207,1283,2053,2079]" name="Kenya" pageId="9" pageNumber="204">Kenya</collectingCountry>
,
<collectingCountry id="28D6762CFF86FF842A1C9B68FE2FFE55" box="[1295,1399,2052,2078]" name="Tanzania" pageId="9" pageNumber="204">Tanzania</collectingCountry>
, and
<collectingCountry id="28D6762CFF85FF872F9B93F2FBBBF6F3" box="[136,227,158,184]" name="Uganda" pageId="10" pageNumber="205">Uganda</collectingCountry>
. He described the eastern African collections as lacking cystidia (
<bibRefCitation id="34504B4DFF85FF872CD293F2FF16F6F3" author="Pegler, D. N." box="[961,1102,158,184]" pageId="10" pageNumber="205" pagination="1 - 615" refId="ref7132" refString="Pegler, D. N. (1977) A preliminary agaric flora of East Africa. Kew Bulletin Additional Series 6: 1 - 615." type="book chapter" year="1977">Pegler 1977</bibRefCitation>
). Pleurocystidia were observed in
<taxonomicName id="97C14D3FFF85FF872FB693AFFA7EF697" authorityName="Rizinde, Desjardin, Amalfi, &amp; Decock" authorityYear="2023" box="[165,294,194,220]" class="Agaricomycetes" family="Agaricaceae" genus="Ripartitella" kingdom="Fungi" order="Agaricales" pageId="10" pageNumber="205" phylum="Basidiomycota" rank="species" species="degreefii">
<emphasis id="62B5EAAEFF85FF872FB693AFFA7EF697" box="[165,294,194,220]" italics="true" pageId="10" pageNumber="205">R. degreefii</emphasis>
</taxonomicName>
, in both specimens available. However, they are scarce and difficult to see.
<bibRefCitation id="34504B4DFF85FF872B6A93AEFEF3F697" author="Desjardin, D. E. &amp; Perry, B. A." box="[1145,1451,194,221]" pageId="10" pageNumber="205" pagination="1317 - 1391" refId="ref6248" refString="Desjardin, D. E. &amp; Perry, B. A. (2017) The gymnopoid fungi (Basidiomycota, Agaricales) from the Republic of S &quot; o Tome and Principe, West Africa. Mycosphere 8 (9): 1317 - 1391. https: // doi. org / 10.5943 / mycosphere / 8 / 9 / 5" type="journal article" year="2017">Desjardin and Perry (2017)</bibRefCitation>
reported
<taxonomicName id="97C14D3FFF85FF872FFD938BFA29F74B" authorityName="Rizinde, Desjardin, Amalfi, &amp; Decock" authorityYear="2023" box="[238,369,230,256]" class="Agaricomycetes" family="Agaricaceae" genus="Ripartitella" kingdom="Fungi" order="Agaricales" pageId="10" pageNumber="205" phylum="Basidiomycota" rank="species" species="degreefii">
<emphasis id="62B5EAAEFF85FF872FFD938BFA29F74B" box="[238,369,230,256]" italics="true" pageId="10" pageNumber="205">R. degreefii</emphasis>
</taxonomicName>
under
<taxonomicName id="97C14D3FFF85FF872ED2938BF93BF74B" box="[449,611,230,256]" class="Agaricomycetes" family="Agaricaceae" genus="Ripartitella" kingdom="Fungi" order="Agaricales" pageId="10" pageNumber="205" phylum="Basidiomycota" rank="species" species="brasiliensis">
<emphasis id="62B5EAAEFF85FF872ED2938BF93BF74B" box="[449,611,230,256]" italics="true" pageId="10" pageNumber="205">R. brasiliensis</emphasis>
</taxonomicName>
from S„o Tomé, stating that it matched “nicely the description of African material provided by
<bibRefCitation id="34504B4DFF85FF872E6B9266F94EF76F" author="Pegler, D. N." box="[376,534,266,292]" pageId="10" pageNumber="205" pagination="1 - 615" refId="ref7132" refString="Pegler, D. N. (1977) A preliminary agaric flora of East Africa. Kew Bulletin Additional Series 6: 1 - 615." type="book chapter" year="1977">Pegler (1977)</bibRefCitation>
”. A closer examination of the S„o Tomé specimen revealed the presence of scarce pleurocystidia. The identity of the specimens cited by
<bibRefCitation id="34504B4DFF85FF872DF29242F821F703" author="Pegler, D. N." box="[737,889,302,328]" pageId="10" pageNumber="205" pagination="1 - 615" refId="ref7132" refString="Pegler, D. N. (1977) A preliminary agaric flora of East Africa. Kew Bulletin Additional Series 6: 1 - 615." type="book chapter" year="1977">Pegler (1977)</bibRefCitation>
remains to be ascertained but they could represent
<taxonomicName id="97C14D3FFF85FF872F9B923FFA51F727" authorityName="Rizinde, Desjardin, Amalfi, &amp; Decock" authorityYear="2023" box="[136,265,338,364]" class="Agaricomycetes" family="Agaricaceae" genus="Ripartitella" kingdom="Fungi" order="Agaricales" pageId="10" pageNumber="205" phylum="Basidiomycota" rank="species" species="degreefii">
<emphasis id="62B5EAAEFF85FF872F9B923FFA51F727" box="[136,265,338,364]" italics="true" pageId="10" pageNumber="205">R. degreefii</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>