treatments-xml/data/BF/66/2E/BF662E60CE4158B8A5E983D4AF687719.xml

<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.140.49048" ID-GBIF-Dataset="137466db-784d-4ed5-91da-23974e54eb97" ID-PMC="PMC7066265" ID-Pensoft-Pub="1314-2003-140-75" ID-Pensoft-UUID="A0E57D4848DC5F8BB27FA5DBE34DEC61" ID-PubMed="32194315" ModsDocID="1314-2003-140-75" checkinTime="1583404236968" checkinUser="pensoft" docAuthor="Erst, Andrey S., Sukhorukov, Alexander P., Mitrenina, Elizaveta Yu., Skaptsov, Mikhail V., Kostikova, Vera A., Chernisheva, Olga A., Troshkina, Victoria, Kushunina, Maria, Krivenko, Denis A., Ikeda, Hiroshi, Xiang, Kunli &amp; Wang, Wei" docDate="2020" docId="BF662E60CE4158B8A5E983D4AF687719" docLanguage="en" docName="PhytoKeys 140: 75-100" docOrigin="PhytoKeys 140" docSource="http://dx.doi.org/10.3897/phytokeys.140.49048" docTitle="Eranthis tanhoensis Erst 2020, sp. nov." docType="treatment" docVersion="4" id="A0E57D4848DC5F8BB27FA5DBE34DEC61" lastPageNumber="75" masterDocId="A0E57D4848DC5F8BB27FA5DBE34DEC61" masterDocTitle="An integrative taxonomic approach reveals a new species of Eranthis (Ranunculaceae) in North Asia" masterLastPageNumber="100" masterPageNumber="75" pageNumber="75" updateTime="1668139666414" updateUser="ExternalLinkService">
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<mods:titleInfo>
<mods:title>An integrative taxonomic approach reveals a new species of Eranthis (Ranunculaceae) in North Asia</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Erst, Andrey S.</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Sukhorukov, Alexander P.</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Mitrenina, Elizaveta Yu.</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Skaptsov, Mikhail V.</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Kostikova, Vera A.</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Chernisheva, Olga A.</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Troshkina, Victoria</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Kushunina, Maria</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Krivenko, Denis A.</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Ikeda, Hiroshi</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Xiang, Kunli</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Wang, Wei</mods:namePart>
</mods:name>
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<mods:titleInfo>
<mods:title>PhytoKeys</mods:title>
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<mods:part>
<mods:date>2020</mods:date>
<mods:detail type="volume">
<mods:number>140</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>75</mods:start>
<mods:end>100</mods:end>
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<mods:url>http://dx.doi.org/10.3897/phytokeys.140.49048</mods:url>
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<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.140.49048</mods:identifier>
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<treatment ID-GBIF-Taxon="162443507" LSID="urn:lsid:plazi:treatment:BF662E60CE4158B8A5E983D4AF687719" httpUri="http://treatment.plazi.org/id/BF662E60CE4158B8A5E983D4AF687719" lastPageNumber="75" pageId="0" pageNumber="75">
<subSubSection pageId="0" pageNumber="75" type="nomenclature">
<paragraph pageId="0" pageNumber="75">
<taxonomicName LSID="BF662E60-CE41-58B8-A5E9-83D4AF687719" authority="Erst" authorityName="Erst" authorityYear="2020" class="Magnoliopsida" family="Ranunculaceae" genus="Eranthis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eranthis tanhoensis" order="Ranunculales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="tanhoensis" status="sp. nov.">Eranthis tanhoensis Erst</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="75">sp. nov.</taxonomicNameLabel>
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. General habit of Eranthis tanhoensis. Scale bar: 1 cm." figureDoi="10.3897/phytokeys.140.49048.figure5" httpUri="https://binary.pensoft.net/fig/385095" pageId="0" pageNumber="75">Figs 5</figureCitation>
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Morphological differences amongst A-D Eranthis tanhoensis E-H Eranthis sibirica; and I-L Eranthis stellata A, E, I flower position B, F, J flowers C, G, K involucral bracts and follicles D, H, L basal leaves." figureDoi="10.3897/phytokeys.140.49048.figure6" httpUri="https://binary.pensoft.net/fig/385096" pageId="0" pageNumber="75">, 6A-D</figureCitation>
<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Petals. A Eranthis sibirica B Eranthis tanhoensis C Eranthis stellata." figureDoi="10.3897/phytokeys.140.49048.figure7" httpUri="https://binary.pensoft.net/fig/385097" pageId="0" pageNumber="75">, 7B</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="75" type="materials_examined">
<paragraph pageId="0" pageNumber="75">Type.</paragraph>
<paragraph pageId="0" pageNumber="75">
Russia, Republic of Buryatia, Kabansky district, Osinovka River near Tanhoi village, 
<geoCoordinate degrees="51" direction="north" minutes="33" orientation="latitude" precision="1" seconds="06.2" value="51.55172">51°33'06.2&quot;N</geoCoordinate>
, 
<geoCoordinate degrees="105" direction="east" minutes="05" orientation="longitude" precision="1" seconds="34.7" value="105.09297">105°05'34.7&quot;E</geoCoordinate>
, 458 m a.s.l., 01 May 2019, 
<emphasis italics="true" pageId="0" pageNumber="75">A.S. Erst</emphasis>
, 
<emphasis italics="true" pageId="0" pageNumber="75">D.A. Krivenko</emphasis>
, &amp; 
<emphasis italics="true" pageId="0" pageNumber="75">O.A. Chernysheva s.n.</emphasis>
(holotype, NS-0000948!, isotypes TK, IRK, E).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="75" type="description">
<paragraph pageId="0" pageNumber="75">Description.</paragraph>
<paragraph pageId="0" pageNumber="75">
<emphasis italics="true" pageId="0" pageNumber="75">Herb</emphasis>
perennial, 12.0-23.0 cm long at flowering and 18.0-40.0 cm long at fruiting. 
<emphasis italics="true" pageId="0" pageNumber="75">Tubers</emphasis>
subglobose, not or slightly branching, 1.2-3.3 cm diam., producing thin fibrous roots. 
<emphasis italics="true" pageId="0" pageNumber="75">Basal leaf</emphasis>
single, long-petiolate, green; petioles 5.0-6.0 cm long at flowering and 23-25 cm at fruiting; blades 2.5-3.8 
<normalizedToken originalValue="×">x</normalizedToken>
2.5-3.5 cm at flowering and 7.5-12 
<normalizedToken originalValue="×">x</normalizedToken>
7.5-12 cm at fruiting, deeply palmately divided into 5 segments (maximum length of segment dissection 2.3 cm at flowering (3.5 cm at fruiting)); leaf blade segments rounded or widely rhombic, 0.8-2.5 
<normalizedToken originalValue="×">x</normalizedToken>
0.4-1.8 cm at flowering (1.7-8.5 
<normalizedToken originalValue="×">x</normalizedToken>
1.2-7.5 cm at fruiting), unlobed or dissected into 1-2 lobes at both flowering and fruiting stages; segment of basal leaves with 5-19 acute teeth at apex at flowering, 6-25 teeth at fruiting. 
<emphasis italics="true" pageId="0" pageNumber="75">Involucre</emphasis>
present, 1.1-5.5 cm diam. at flowering (7-11 cm at fruiting stage); involucral bracts (cauline leaf) sessile, laciniate, similar to basal leaf, divided into 5 trifid leaf-like segments (maximum length of segment dissection is 1.6 cm at flowering (4.0 cm at fruiting)); segments rounded or widely rhombic, 1.1-3.0 
<normalizedToken originalValue="×">x</normalizedToken>
0.5-2.5 cm at flowering (3.3-6.4 
<normalizedToken originalValue="×">x</normalizedToken>
1.4-5.3 cm at fruiting), unlobed or dissected into 2 lobes both at flowering and fruiting stages; each segment with 5-21 teeth (at both flowering and fruiting stages), acute at the apex. 
<emphasis italics="true" pageId="0" pageNumber="75">Pedicels</emphasis>
0.5-1.5 cm long, elongated in fruiting (3.5-5.5 cm long), densely covered with papillate and large hemispherical trichomes. 
<emphasis italics="true" pageId="0" pageNumber="75">Flowers</emphasis>
bisexual, actinomorphic, solitary, erect, 2-4 cm diam. 
<emphasis italics="true" pageId="0" pageNumber="75">Sepals</emphasis>
4-7, deciduous in fruit, white or light pink at margin, flat, narrowly obovate or elliptic, 1.1-2.6 
<normalizedToken originalValue="×">x</normalizedToken>
0.5-1.3 cm. 
<emphasis italics="true" pageId="0" pageNumber="75">Petals</emphasis>
5-15 
<normalizedToken originalValue="×">x</normalizedToken>
0.6-0.8 cm long, bicoloured, white, tubular, two-lipped with bilobate or forked lips, each lobe of abaxial lip acute at the apex and with globular yellow swellings (nectaries: Fig. 
<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Petals. A Eranthis sibirica B Eranthis tanhoensis C Eranthis stellata." figureDoi="10.3897/phytokeys.140.49048.figure7" httpUri="https://binary.pensoft.net/fig/385097" pageId="0" pageNumber="75">7B</figureCitation>
). Stamens 36-45, 0.7-1.1 cm long; filaments filiform, white; anthers white. Follicles 3-10, 0.8-1.4 cm long, on short (0.3-0.5 mm) stalks, divergent towards the end of fruiting; stylodium 0.1-0.3 mm long, straight or slightly curved.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="75" type="notes">
<paragraph pageId="0" pageNumber="75">Notes.</paragraph>
<paragraph pageId="0" pageNumber="75">
<bibRefCitation author="Turczaninow, NS" journalOrPublisher="Bulletin de la Societe Imperiale des Naturalistes de Moscou" pageId="0" pageNumber="75" pagination="64 - 66" refId="B50" refString="Turczaninow, NS, 1842. Flora Baicalensi-Dahurica. Bulletin de la Societe Imperiale des Naturalistes de Moscou 15 (1): 64 - 66" title="Flora Baicalensi-Dahurica." volume="15" year="1842">Turczaninow (1842)</bibRefCitation>
described the species 
<taxonomicName lsidName="E. uncinata" pageId="0" pageNumber="75" rank="species" species="uncinata">
<emphasis italics="true" pageId="0" pageNumber="75">E. uncinata</emphasis>
</taxonomicName>
Turcz., growing at higher altitudes and distinguished from 
<taxonomicName lsidName="E. sibirica" pageId="0" pageNumber="75" rank="species" species="sibirica">
<emphasis italics="true" pageId="0" pageNumber="75">E. sibirica</emphasis>
</taxonomicName>
by the number of petals (5-6, not strictly 5), by the shape of the stylodium (recurved rather than straight), smaller flowers and more dissected leaf blades. However, our studies have shown that these morphological characters are variable and all variations can be found both in the foothill and alpine plants. 
<bibRefCitation author="Shipchinskiy, NV" editor="Shishkin, BK" journalOrPublisher="7. Izdatelstvo AN SSSR, Moscow-Leningrad" pageId="0" pageNumber="75" pagination="60 - 62" refId="B41" refString="Shipchinskiy, NV, 1937. Eranthis Salisb. In: Shishkin, BK, Ed., Flora of the USSR, vol. 7. Izdatelstvo AN SSSR, Moscow-Leningrad: 60 - 62" title="Eranthis Salisb." volumeTitle="Flora of the USSR, vol." year="1937">Shipchinskiy (1937)</bibRefCitation>
merged 
<taxonomicName lsidName="E. uncinata" pageId="0" pageNumber="75" rank="species" species="uncinata">
<emphasis italics="true" pageId="0" pageNumber="75">E. uncinata</emphasis>
</taxonomicName>
with 
<taxonomicName lsidName="E. sibirica" pageId="0" pageNumber="75" rank="species" species="sibirica">
<emphasis italics="true" pageId="0" pageNumber="75">E. sibirica</emphasis>
</taxonomicName>
. However, he described two varieties: 
<taxonomicName lsidName="E. sibirica subsp. var. var. nuda" pageId="0" pageNumber="75" rank="variety" species="sibirica" subSpecies="var." variety="nuda">E. sibirica DC. var. nuda</taxonomicName>
Schipcz. with glabrous pedicels (= 
<taxonomicName authority="var. sibirica" lsidName="E. sibirica subsp. var. var. sibirica" pageId="0" pageNumber="75" rank="variety" species="sibirica" subSpecies="var." variety="sibirica">E. sibirica var. sibirica</taxonomicName>
) and 
<taxonomicName lsidName="E. sibirica subsp. var. var. glandulosa" pageId="0" pageNumber="75" rank="variety" species="sibirica" subSpecies="var." variety="glandulosa">E. sibirica DC. var. glandulosa</taxonomicName>
Schipcz. with glandular-pubescent pedicels. These varieties were not validly published under ICN Article 39.1 (
<bibRefCitation DOI="https://doi.org/10.12705/Code.2018" author="Turland, NJ" journalOrPublisher="Bulletin de la Societe Imperiale des Naturalistes de Moscou" pageId="0" pageNumber="75" refId="B51" refString="Turland, NJ, Wiersema, JH, Barrie, FR, Greuter, W, Hawksworth, DL, Herendeen, PS, Knapp, S, Kusber, WH, Li, DZ, Marhold, K, May, TW, McNeill, J, Monro, AM, Prado, J, Price, MJ, Smith, GF, 2018. (2018) International Code of Nomenclature for algae, fungi, and plants (Shenzhen Code) adopted by the Nineteenth International Botanical Congress, Shenzhen, China, July 2017. Koeltz Botanical Books, Glashuetten. [Regnum Vegetabile 159] https://doi.org/10.12705/Code.2018" title="(2018) International Code of Nomenclature for algae, fungi, and plants (Shenzhen Code) adopted by the Nineteenth International Botanical Congress, Shenzhen, China, July 2017. Koeltz Botanical Books, Glashuetten. [Regnum Vegetabile 159]" url="https://doi.org/10.12705/Code.2018" year="2018">Turland et al 2018</bibRefCitation>
). 
<bibRefCitation DOI="https://doi.org/10.15281/jplantres1887.51.362" author="Nakai, T" journalOrPublisher="Botanical Magazine Tokyo" pageId="0" pageNumber="75" pagination="362 - 366" refId="B31" refString="Nakai, T, 1937. Plants dedicated to Prof. Shibata. Botanical Magazine Tokyo 51 (605): 362 - 366, DOI: https://doi.org/10.15281/jplantres1887.51.362" title="Plants dedicated to Prof. Shibata." url="https://doi.org/10.15281/jplantres1887.51.362" volume="51" year="1937">Nakai (1937)</bibRefCitation>
attributed 
<taxonomicName lsidName="E. sibirica" pageId="0" pageNumber="75" rank="species" species="sibirica">
<emphasis italics="true" pageId="0" pageNumber="75">E. sibirica</emphasis>
</taxonomicName>
and 
<taxonomicName lsidName="E. uncinata" pageId="0" pageNumber="75" rank="species" species="uncinata">
<emphasis italics="true" pageId="0" pageNumber="75">E. uncinata</emphasis>
</taxonomicName>
to the genus 
<taxonomicName genus="Schibateranthis" lsidName="Schibateranthis" pageId="0" pageNumber="75" rank="genus">
<emphasis italics="true" pageId="0" pageNumber="75">Schibateranthis</emphasis>
</taxonomicName>
Nakai (≡ 
<taxonomicName class="Magnoliopsida" family="Ranunculaceae" genus="Eranthis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eranthis subsp. sect." order="Ranunculales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="section" section="Schibateranthis">Eranthis sect. Schibateranthis</taxonomicName>
(Nakai) Tamura).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="75" type="affinity">
<paragraph pageId="0" pageNumber="75">Affinity.</paragraph>
<paragraph pageId="0" pageNumber="75">
The new species belongs to 
<taxonomicName lsidName="E. subsp. sect." pageId="0" pageNumber="75" rank="section" section="Shibateranthis">E. sect. Shibateranthis</taxonomicName>
(Nakai) Tamura and it is sister to 
<taxonomicName lsidName="E. sibirica" pageId="0" pageNumber="75" rank="species" species="sibirica">
<emphasis italics="true" pageId="0" pageNumber="75">E. sibirica</emphasis>
</taxonomicName>
, according to the results of molecular phylogenetic analysis (Fig. 
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. ML tree inferred from the combined cpDNA and ITS data. The numbers above branches are bootstrap values (BS&gt; 50 %) and numbers under branches are Bayesian posterior probabilities (PP&gt; 0.50)." figureDoi="10.3897/phytokeys.140.49048.figure1" httpUri="https://binary.pensoft.net/fig/385091" pageId="0" pageNumber="75">1</figureCitation>
). 
<taxonomicName lsidName="E. tanhoensis" pageId="0" pageNumber="75" rank="species" species="tanhoensis">
<emphasis italics="true" pageId="0" pageNumber="75">E. tanhoensis</emphasis>
</taxonomicName>
is morphologically similar to 
<taxonomicName lsidName="E. sibirica" pageId="0" pageNumber="75" rank="species" species="sibirica">
<emphasis italics="true" pageId="0" pageNumber="75">E. sibirica</emphasis>
</taxonomicName>
and 
<taxonomicName lsidName="E. stellata" pageId="0" pageNumber="75" rank="species" species="stellata">
<emphasis italics="true" pageId="0" pageNumber="75">E. stellata</emphasis>
</taxonomicName>
(Figs 
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. General habit of Eranthis tanhoensis. Scale bar: 1 cm." figureDoi="10.3897/phytokeys.140.49048.figure5" httpUri="https://binary.pensoft.net/fig/385095" pageId="0" pageNumber="75">5</figureCitation>
- 
<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. General habit of Eranthis stellata. Scale bar: 1 cm." figureDoi="10.3897/phytokeys.140.49048.figure9" httpUri="https://binary.pensoft.net/fig/385099" pageId="0" pageNumber="75">9</figureCitation>
) in having white sepals, tubular two-lipped petals with bilobate or forked lips, apically acute lobes with abaxial lip and globular yellow swellings (nectaries) at the top or in the central part. The differences amongst the three species are presented in Table 
<tableCitation captionStart="Table 2" captionStartId="T2" captionText="Table 2. Morphological differences among E. sibirica, E. tanhoensis, and E. stellata." httpUri="http://table.plazi.org/id/67C68666034389AB3320B7D2AEEC082D" pageId="0" pageNumber="75" tableUuid="67C68666034389AB3320B7D2AEEC082D">2</tableCitation>
.
</paragraph>
<caption doi="10.3897/phytokeys.140.49048.figure5" httpUri="https://binary.pensoft.net/fig/385095" pageId="0" pageNumber="75" start="Figure 5" startId="F5">
<paragraph pageId="0" pageNumber="75">
<emphasis bold="true" pageId="0" pageNumber="75">Figure 5.</emphasis>
General habit of 
<taxonomicName authorityName="Erst" authorityYear="2020" class="Magnoliopsida" family="Ranunculaceae" genus="Eranthis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eranthis tanhoensis" order="Ranunculales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="tanhoensis">
<emphasis italics="true" pageId="0" pageNumber="75">Eranthis tanhoensis</emphasis>
</taxonomicName>
. Scale bar: 1 cm.
</paragraph>
</caption>
<caption doi="10.3897/phytokeys.140.49048.figure6" httpUri="https://binary.pensoft.net/fig/385096" pageId="0" pageNumber="75" start="Figure 6" startId="F6">
<paragraph pageId="0" pageNumber="75">
<emphasis bold="true" pageId="0" pageNumber="75">Figure 6.</emphasis>
Morphological differences amongst 
<emphasis bold="true" pageId="0" pageNumber="75">A-D</emphasis>
<taxonomicName authorityName="Erst" authorityYear="2020" class="Magnoliopsida" family="Ranunculaceae" genus="Eranthis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eranthis tanhoensis" order="Ranunculales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="tanhoensis">
<emphasis italics="true" pageId="0" pageNumber="75">Eranthis tanhoensis</emphasis>
</taxonomicName>
<emphasis bold="true" pageId="0" pageNumber="75">E-H</emphasis>
<taxonomicName class="Magnoliopsida" family="Ranunculaceae" genus="Eranthis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eranthis sibirica" order="Ranunculales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="sibirica">
<emphasis italics="true" pageId="0" pageNumber="75">Eranthis sibirica</emphasis>
</taxonomicName>
; and 
<emphasis bold="true" pageId="0" pageNumber="75">I-L</emphasis>
<taxonomicName authorityName="Maxim" authorityYear="1859" class="Magnoliopsida" family="Ranunculaceae" genus="Eranthis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eranthis stellata" order="Ranunculales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="stellata">
<emphasis italics="true" pageId="0" pageNumber="75">Eranthis stellata</emphasis>
</taxonomicName>
<emphasis bold="true" pageId="0" pageNumber="75">A, E, I</emphasis>
flower position 
<emphasis bold="true" pageId="0" pageNumber="75">B, F, J</emphasis>
flowers 
<emphasis bold="true" pageId="0" pageNumber="75">C, G, K</emphasis>
involucral bracts and follicles 
<emphasis bold="true" pageId="0" pageNumber="75">D, H, L</emphasis>
basal leaves.
</paragraph>
</caption>
<caption doi="10.3897/phytokeys.140.49048.figure7" httpUri="https://binary.pensoft.net/fig/385097" pageId="0" pageNumber="75" start="Figure 7" startId="F7">
<paragraph pageId="0" pageNumber="75">
<emphasis bold="true" pageId="0" pageNumber="75">Figure 7.</emphasis>
Petals. 
<emphasis bold="true" pageId="0" pageNumber="75">A</emphasis>
<taxonomicName class="Magnoliopsida" family="Ranunculaceae" genus="Eranthis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eranthis sibirica" order="Ranunculales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="sibirica">
<emphasis italics="true" pageId="0" pageNumber="75">Eranthis sibirica</emphasis>
</taxonomicName>
<emphasis bold="true" pageId="0" pageNumber="75">B</emphasis>
<taxonomicName authorityName="Erst" authorityYear="2020" class="Magnoliopsida" family="Ranunculaceae" genus="Eranthis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eranthis tanhoensis" order="Ranunculales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="tanhoensis">
<emphasis italics="true" pageId="0" pageNumber="75">Eranthis tanhoensis</emphasis>
</taxonomicName>
<emphasis bold="true" pageId="0" pageNumber="75">C</emphasis>
<taxonomicName authorityName="Maxim" authorityYear="1859" class="Magnoliopsida" family="Ranunculaceae" genus="Eranthis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eranthis stellata" order="Ranunculales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="stellata">
<emphasis italics="true" pageId="0" pageNumber="75">Eranthis stellata</emphasis>
</taxonomicName>
.
</paragraph>
</caption>
<caption doi="10.3897/phytokeys.140.49048.figure8" httpUri="https://binary.pensoft.net/fig/385098" pageId="0" pageNumber="75" start="Figure 8" startId="F8">
<paragraph pageId="0" pageNumber="75">
<emphasis bold="true" pageId="0" pageNumber="75">Figure 8.</emphasis>
General habit of 
<taxonomicName class="Magnoliopsida" family="Ranunculaceae" genus="Eranthis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eranthis sibirica" order="Ranunculales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="sibirica">
<emphasis italics="true" pageId="0" pageNumber="75">Eranthis sibirica</emphasis>
</taxonomicName>
. Scale bar: 1 cm.
</paragraph>
</caption>
<caption doi="10.3897/phytokeys.140.49048.figure9" httpUri="https://binary.pensoft.net/fig/385099" pageId="0" pageNumber="75" start="Figure 9" startId="F9">
<paragraph pageId="0" pageNumber="75">
<emphasis bold="true" pageId="0" pageNumber="75">Figure 9.</emphasis>
General habit of 
<taxonomicName authorityName="Maxim" authorityYear="1859" class="Magnoliopsida" family="Ranunculaceae" genus="Eranthis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eranthis stellata" order="Ranunculales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="stellata">
<emphasis italics="true" pageId="0" pageNumber="75">Eranthis stellata</emphasis>
</taxonomicName>
. Scale bar: 1 cm.
</paragraph>
</caption>
<caption ID-Table-UUID="67C68666034389AB3320B7D2AEEC082D" httpUri="http://table.plazi.org/id/67C68666034389AB3320B7D2AEEC082D" pageId="0" pageNumber="75" start="Table 2" startId="T2">
<paragraph pageId="0" pageNumber="75">
<emphasis bold="true" pageId="0" pageNumber="75">Table 2.</emphasis>
Morphological differences among 
<taxonomicName lsidName="E. sibirica" pageId="0" pageNumber="75" rank="species" species="sibirica">
<emphasis italics="true" pageId="0" pageNumber="75">E. sibirica</emphasis>
</taxonomicName>
, 
<taxonomicName lsidName="E. tanhoensis" pageId="0" pageNumber="75" rank="species" species="tanhoensis">
<emphasis italics="true" pageId="0" pageNumber="75">E. tanhoensis</emphasis>
</taxonomicName>
, and 
<taxonomicName lsidName="E. stellata" pageId="0" pageNumber="75" rank="species" species="stellata">
<emphasis italics="true" pageId="0" pageNumber="75">E. stellata</emphasis>
</taxonomicName>
.
</paragraph>
</caption>
<paragraph pageId="0" pageNumber="75">
<table pageId="0" pageNumber="75">
<tr pageId="0" pageNumber="75">
<th colspan="1" pageId="0" pageNumber="75" rowspan="1">Character</th>
<th colspan="1" pageId="0" pageNumber="75" rowspan="1">
<taxonomicName lsidName="E. sibirica" pageId="0" pageNumber="75" rank="species" species="sibirica">
<emphasis italics="true" pageId="0" pageNumber="75">E. sibirica</emphasis>
</taxonomicName>
</th>
<th colspan="1" pageId="0" pageNumber="75" rowspan="1">
<taxonomicName lsidName="E. tanhoensis" pageId="0" pageNumber="75" rank="species" species="tanhoensis">
<emphasis italics="true" pageId="0" pageNumber="75">E. tanhoensis</emphasis>
</taxonomicName>
</th>
<th colspan="1" pageId="0" pageNumber="75" rowspan="1">
<taxonomicName lsidName="E. stellata" pageId="0" pageNumber="75" rank="species" species="stellata">
<emphasis italics="true" pageId="0" pageNumber="75">E. stellata</emphasis>
</taxonomicName>
</th>
</tr>
<tr pageId="0" pageNumber="75">
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">Leaf colour at flowering</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">green</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">green</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">coppery or green</td>
</tr>
<tr pageId="0" pageNumber="75">
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">Teeth at the apex of basal leaf segments</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">rounded</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">acute</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">rounded</td>
</tr>
<tr pageId="0" pageNumber="75">
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">Maximum dissection of the basal leaf segments (at flowering), cm</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">1.0</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">2.3</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">0.4-?</td>
</tr>
<tr pageId="0" pageNumber="75">
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">Maximum dissection of the basal leaf segments (at fruiting), cm</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">2.3</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">3.5</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">1.3</td>
</tr>
<tr pageId="0" pageNumber="75">
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">Number of teeth on the segments of the basal leaf (at fruiting)</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">3-12</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">6-25</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">3-5</td>
</tr>
<tr pageId="0" pageNumber="75">
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">Apex of involucral leaves</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">rounded</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">acute</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">rounded</td>
</tr>
<tr pageId="0" pageNumber="75">
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">Width of the involucral leaf segments (at fruiting), cm</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">0.4-1.2</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">1.4-5.3</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">0.5-2.3</td>
</tr>
<tr pageId="0" pageNumber="75">
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">Maximum dissection of the involucral leaf segments (at flowering), cm</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">1.6</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">1.6</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">1.0</td>
</tr>
<tr pageId="0" pageNumber="75">
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">Maximum dissection of the involucral leaf segments (at fruiting), cm</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">2.1</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">4.0</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">1.7</td>
</tr>
<tr pageId="0" pageNumber="75">
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">Number of teeth on the segments of the involucral leaf (at flowering)</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">1-5</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">5-21</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">3-9</td>
</tr>
<tr pageId="0" pageNumber="75">
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">Number of teeth on the segments of the involucral leaf (at fruiting)</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">2-5</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">5-21</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">3-8</td>
</tr>
<tr pageId="0" pageNumber="75">
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">Flower position</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">erect</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">erect</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">recurved</td>
</tr>
<tr pageId="0" pageNumber="75">
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">Scape pubescence</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">glabrous or with papillate trichomes</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">large hemispherical and papillate trichomes</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">glandular and stellate trichomes</td>
</tr>
<tr pageId="0" pageNumber="75">
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">Sepal number</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">5-7</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">4-7</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">5-8</td>
</tr>
<tr pageId="0" pageNumber="75">
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">Shape of petals</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">narrow urn-shaped</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">broadly urn-shaped</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">funnelform</td>
</tr>
<tr pageId="0" pageNumber="75">
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">Swellings (nectaries) position</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">at the apex</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">at the apex</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">in medium part</td>
</tr>
<tr pageId="0" pageNumber="75">
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">Apex colour of adaxial lip</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">yellow</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">yellow</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">white</td>
</tr>
<tr pageId="0" pageNumber="75">
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">Apex colour of abaxial lip</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">yellow</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">yellow</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">white</td>
</tr>
<tr pageId="0" pageNumber="75">
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">Margin colour between abaxial and adaxial lips</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">white</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">yellow</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">white</td>
</tr>
<tr pageId="0" pageNumber="75">
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">Stamen colour</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">white</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">white</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">violet, pink or white</td>
</tr>
<tr pageId="0" pageNumber="75">
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">Stylodium length, cm</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">0.2-0.5</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">0.1-0.3</td>
<td colspan="1" pageId="0" pageNumber="75" rowspan="1">0.2-0.4</td>
</tr>
</table>
</paragraph>
<paragraph pageId="0" pageNumber="75">
The new species differs from other related species by dense glandular pubescence of the flower stems, rounded or widely rhombic (not obovate or lanceolate) leaf blade segments, acute, rather than rounded teeth apices of the basal and stem leaves, a large number of teeth and width of the segments of the basal and stem leaves (see also 2). Additionally, all three species growing in Russia have different distribution patterns (Figs 
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. General distribution of Eranthis sibirica (dots) and E. tanhoensis (stars), based on herbarium materials." figureDoi="10.3897/phytokeys.140.49048.figure10" httpUri="https://binary.pensoft.net/fig/385100" pageId="0" pageNumber="75">10</figureCitation>
, 
<figureCitation captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. General distribution of Eranthis stellata, based on herbarium materials and data in the literature (Oh and Oh 2019; Park et al. 2019)." figureDoi="10.3897/phytokeys.140.49048.figure11" httpUri="https://binary.pensoft.net/fig/385101" pageId="0" pageNumber="75">11</figureCitation>
).
</paragraph>
<caption doi="10.3897/phytokeys.140.49048.figure10" httpUri="https://binary.pensoft.net/fig/385100" pageId="0" pageNumber="75" start="Figure 10" startId="F10">
<paragraph pageId="0" pageNumber="75">
<emphasis bold="true" pageId="0" pageNumber="75">Figure 10.</emphasis>
General distribution of 
<taxonomicName class="Magnoliopsida" family="Ranunculaceae" genus="Eranthis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eranthis sibirica" order="Ranunculales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="sibirica">
<emphasis italics="true" pageId="0" pageNumber="75">Eranthis sibirica</emphasis>
</taxonomicName>
(dots) and 
<taxonomicName lsidName="E. tanhoensis" pageId="0" pageNumber="75" rank="species" species="tanhoensis">
<emphasis italics="true" pageId="0" pageNumber="75">E. tanhoensis</emphasis>
</taxonomicName>
(stars), based on herbarium materials.
</paragraph>
</caption>
<caption doi="10.3897/phytokeys.140.49048.figure11" httpUri="https://binary.pensoft.net/fig/385101" pageId="0" pageNumber="75" start="Figure 11" startId="F11">
<paragraph pageId="0" pageNumber="75">
<emphasis bold="true" pageId="0" pageNumber="75">Figure 11.</emphasis>
General distribution of 
<taxonomicName authorityName="Maxim" authorityYear="1859" class="Magnoliopsida" family="Ranunculaceae" genus="Eranthis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eranthis stellata" order="Ranunculales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="stellata">
<emphasis italics="true" pageId="0" pageNumber="75">Eranthis stellata</emphasis>
</taxonomicName>
, based on herbarium materials and data in the literature (
<bibRefCitation DOI="https://doi.org/10.1002/ece3.4969" author="Oh, A" journalOrPublisher="Ecology and Evolution" pageId="0" pageNumber="75" pagination="2907 - 2919" refId="B32" refString="Oh, A, Oh, BU, 2019. The speciation history of northern- and southern-sourced Eranthis (Ranunculaceae) species on the Korean peninsula and surrounding areas. Ecology and Evolution 9 (5): 2907 - 2919, DOI: https://doi.org/10.1002/ece3.4969" title="The speciation history of northern- and southern-sourced Eranthis (Ranunculaceae) species on the Korean peninsula and surrounding areas." url="https://doi.org/10.1002/ece3.4969" volume="9" year="2019">Oh and Oh 2019</bibRefCitation>
; 
<bibRefCitation DOI="https://doi.org/10.1007/s13580-018-0113-0" author="Park, SY" journalOrPublisher="Horticulture, Environment and Biotechnology" pageId="0" pageNumber="75" pagination="239 - 252" refId="B34" refString="Park, SY, Jeon, MJ, Ma, SH, Wahlsteen, E, Amundsen, K, Kim, JH, Suh, JK, Chang, JS, Joung, YH, 2019. Phylogeny and genetic variation in the genus Eranthis using nrITS and cpIS single nucleotide polymorphisms. Horticulture, Environment and Biotechnology 60 (2): 239 - 252, DOI: https://doi.org/10.1007/s13580-018-0113-0" title="Phylogeny and genetic variation in the genus Eranthis using nrITS and cpIS single nucleotide polymorphisms." url="https://doi.org/10.1007/s13580-018-0113-0" volume="60" year="2019">Park et al. 2019</bibRefCitation>
).
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="0" pageNumber="75" type="phenology">
<paragraph pageId="0" pageNumber="75">Phenology.</paragraph>
<paragraph pageId="0" pageNumber="75">Flowering time: April-early May; fruiting time: late May-June.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="75" type="distribution">
<paragraph pageId="0" pageNumber="75">Distribution</paragraph>
<paragraph pageId="0" pageNumber="75">
(Fig. 
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. General distribution of Eranthis sibirica (dots) and E. tanhoensis (stars), based on herbarium materials." figureDoi="10.3897/phytokeys.140.49048.figure10" httpUri="https://binary.pensoft.net/fig/385100" pageId="0" pageNumber="75">10</figureCitation>
): 
<taxonomicName authorityName="Erst" authorityYear="2020" class="Magnoliopsida" family="Ranunculaceae" genus="Eranthis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eranthis tanhoensis" order="Ranunculales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="tanhoensis">
<emphasis italics="true" pageId="0" pageNumber="75">Eranthis tanhoensis</emphasis>
</taxonomicName>
is endemic to southern Baikal (Khamar-Daban range of the Republic of Buryatia and Irkutsk Province).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="75" type="habitat">
<paragraph pageId="0" pageNumber="75">Habitat and ecology.</paragraph>
<paragraph pageId="0" pageNumber="75">
<taxonomicName authorityName="Erst" authorityYear="2020" class="Magnoliopsida" family="Ranunculaceae" genus="Eranthis" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Eranthis tanhoensis" order="Ranunculales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="tanhoensis">
<emphasis italics="true" pageId="0" pageNumber="75">Eranthis tanhoensis</emphasis>
</taxonomicName>
can be found at 350-2400 m a.s.l., where it grows in fir, Siberian pine, spruce and birch forests, on riverbanks, beside streams (up to 1500 m a.s.l.) and in subalpine meadows (at higher altitudes).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="75" type="etymology">
<paragraph pageId="0" pageNumber="75">Etymology.</paragraph>
<paragraph pageId="0" pageNumber="75">The specific epithet of the new species is derived from the type locality, Tanhoi village, Republic of Buryatia, Russia.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="75" type="materials_examined">
<paragraph pageId="0" pageNumber="75">Additional specimens examined.</paragraph>
<paragraph pageId="0" pageNumber="75">
Russia: Republic of Buryatia: Kabansky district, Osinovka river (Tanhoi village), 
<geoCoordinate degrees="51" direction="north" minutes="33" orientation="latitude" precision="1" seconds="06.2" value="51.55172">51°33'06.2&quot;N</geoCoordinate>
, 
<geoCoordinate degrees="105" direction="east" minutes="05" orientation="longitude" precision="1" seconds="34.7" value="105.09297">105°05'34.7&quot;E</geoCoordinate>
, 458 m a.s.l., 20 Jun 2019, 
<emphasis italics="true" pageId="0" pageNumber="75">A.S. Erst</emphasis>
, 
<emphasis italics="true" pageId="0" pageNumber="75">D.A. Krivenko</emphasis>
, 
<emphasis italics="true" pageId="0" pageNumber="75">E.Yu. Mitrenina &amp; O.A. Chernysheva s.n.</emphasis>
(NS-0000949!); Kabansky district, Mishikha river, 
<geoCoordinate degrees="51" direction="north" minutes="37" orientation="latitude" precision="1" seconds="46.7" value="51.62964">51°37'46.7&quot;N</geoCoordinate>
, 
<geoCoordinate degrees="105" direction="east" minutes="32" orientation="longitude" precision="1" seconds="05.2" value="105.534775">105°32'05.2&quot;E</geoCoordinate>
, 480 m a.s.l., 01 May 2019, 
<emphasis italics="true" pageId="0" pageNumber="75">A.S. Erst</emphasis>
, 
<emphasis italics="true" pageId="0" pageNumber="75">D.A. Krivenko</emphasis>
&amp; 
<emphasis italics="true" pageId="0" pageNumber="75">O.A. Chernysheva 31</emphasis>
(NS-0000950!); Kabansky district, Mishikha river, 
<geoCoordinate degrees="51" direction="north" minutes="37" orientation="latitude" precision="1" seconds="46.7" value="51.62964">51°37'46.7&quot;N</geoCoordinate>
, 
<geoCoordinate degrees="105" direction="east" minutes="32" orientation="longitude" precision="1" seconds="05.2" value="105.534775">105°32'05.2&quot;E</geoCoordinate>
, 480 m a.s.l., 01 May 2019, 
<emphasis italics="true" pageId="0" pageNumber="75">A.S. Erst</emphasis>
, 
<emphasis italics="true" pageId="0" pageNumber="75">D.A. Krivenko &amp; O.A. Chernysheva 31a</emphasis>
(NS-0000951!); Kabansky district, Mishikha river, 
<geoCoordinate degrees="51" direction="north" minutes="37" orientation="latitude" precision="1" seconds="32.6" value="51.62572">51°37'32.6&quot;N</geoCoordinate>
, 
<geoCoordinate degrees="105" direction="east" minutes="32" orientation="longitude" precision="1" seconds="03.4" value="105.53428">105°32'03.4&quot;E</geoCoordinate>
, 478 m a.s.l., 20 Jun 2019, 
<emphasis italics="true" pageId="0" pageNumber="75">A.S. Erst</emphasis>
, 
<emphasis italics="true" pageId="0" pageNumber="75">D.A. Krivenko</emphasis>
, 
<emphasis italics="true" pageId="0" pageNumber="75">E.Yu. Mitrenina &amp; O.A. Chernysheva s.n.</emphasis>
(NS-0000952!); Kabansky district, Dulikha river, 
<geoCoordinate degrees="51" direction="north" minutes="32" orientation="latitude" precision="1" seconds="04.9" value="51.534695">51°32'04.9&quot;N</geoCoordinate>
, 
<geoCoordinate degrees="105" direction="east" minutes="01" orientation="longitude" precision="1" seconds="43.2" value="105.02867">105°01'43.2&quot;E</geoCoordinate>
, 461 m a.s.l., 01 May 2019, 
<emphasis italics="true" pageId="0" pageNumber="75">A.S. Erst</emphasis>
, 
<emphasis italics="true" pageId="0" pageNumber="75">D.A. Krivenko &amp; O.A. Chernysheva 14</emphasis>
(NS-0000953!); Kabansky district, Dulikha river, 
<geoCoordinate degrees="51" direction="north" minutes="32" orientation="latitude" precision="1" seconds="04.9" value="51.534695">51°32'04.9&quot;N</geoCoordinate>
, 
<geoCoordinate degrees="105" direction="east" minutes="01" orientation="longitude" precision="1" seconds="43.2" value="105.02867">105°01'43.2&quot;E</geoCoordinate>
, 461 m a.s.l., 20 Jun 2019, 
<emphasis italics="true" pageId="0" pageNumber="75">A.S. Erst</emphasis>
, 
<emphasis italics="true" pageId="0" pageNumber="75">D.A. Krivenko</emphasis>
, 
<emphasis italics="true" pageId="0" pageNumber="75">E.Yu. Mitrenina &amp; O.A. Chernysheva</emphasis>
(NS-0000954!); Kabansky district, Shestipalikha river, 
<geoCoordinate degrees="51" direction="north" minutes="32" orientation="latitude" precision="1" seconds="46.4" value="51.546223">51°32'46.4&quot;N</geoCoordinate>
, 
<geoCoordinate degrees="105" direction="east" minutes="04" orientation="longitude" precision="1" seconds="28.9" value="105.07469">105°04'28.9&quot;E</geoCoordinate>
, 465 m a.s.l., 01 May 2019, 
<emphasis italics="true" pageId="0" pageNumber="75">A.S. Erst</emphasis>
, 
<emphasis italics="true" pageId="0" pageNumber="75">D.A. Krivenko &amp; O.A. Chernysheva s.n.</emphasis>
(NS-0000955!); Kabansky district, Shestipalikha river, 
<geoCoordinate degrees="51" direction="north" minutes="32" orientation="latitude" precision="1" seconds="46.4" value="51.546223">51°32'46.4&quot;N</geoCoordinate>
, 
<geoCoordinate degrees="105" direction="east" minutes="04" orientation="longitude" precision="1" seconds="28.9" value="105.07469">105°04'28.9&quot;E</geoCoordinate>
, 465 m a.s.l, 21 Jun 2019, 
<emphasis italics="true" pageId="0" pageNumber="75">A.S. Erst</emphasis>
, 
<emphasis italics="true" pageId="0" pageNumber="75">D.A. Krivenko</emphasis>
, 
<emphasis italics="true" pageId="0" pageNumber="75">E.Yu. Mitrenina &amp; O.A. Chernysheva</emphasis>
(NS-0000956!); Kabansky district, Tolbazikha river, 
<geoCoordinate degrees="51" direction="north" minutes="26" orientation="latitude" precision="1" seconds="21.06" value="51.439186">51°26'21.06&quot;N</geoCoordinate>
, 
<geoCoordinate degrees="104" direction="east" minutes="41" orientation="longitude" precision="1" seconds="09.82" value="104.686066">104°41'09.82&quot;E</geoCoordinate>
, 471 m a.s.l., 02 May 2019, 
<emphasis italics="true" pageId="0" pageNumber="75">A.S. Erst</emphasis>
, 
<emphasis italics="true" pageId="0" pageNumber="75">D.A. Krivenko &amp; O.A. Chernysheva s.n.</emphasis>
(NS-0000957!); Kabansky district, Tolbazikha river, 
<geoCoordinate degrees="51" direction="north" minutes="26" orientation="latitude" precision="1" seconds="21.06" value="51.439186">51°26'21.06&quot;N</geoCoordinate>
, 
<geoCoordinate degrees="104" direction="east" minutes="41" orientation="longitude" precision="1" seconds="09.82" value="104.686066">104°41'09.82&quot;E</geoCoordinate>
, 471 m a.s.l., 20 Jun 2019, 
<emphasis italics="true" pageId="0" pageNumber="75">A.S. Erst</emphasis>
, 
<emphasis italics="true" pageId="0" pageNumber="75">D.A. Krivenko</emphasis>
, 
<emphasis italics="true" pageId="0" pageNumber="75">E.Yu. Mitrenina &amp; O.A. Chernysheva s.n.</emphasis>
(NS-0000958!); Irkutsk Province: Slyudyansky district, Semirechka river, 
<geoCoordinate degrees="51" direction="north" minutes="28" orientation="latitude" precision="1" seconds="56.92" value="51.48248">51°28'56.92&quot;N</geoCoordinate>
, 
<geoCoordinate degrees="104" direction="east" minutes="19" orientation="longitude" precision="1" seconds="43.47" value="104.32874">104°19'43.47&quot;E</geoCoordinate>
, 470 m a.s.l., 02 May 2019, 
<emphasis italics="true" pageId="0" pageNumber="75">A.S. Erst</emphasis>
, 
<emphasis italics="true" pageId="0" pageNumber="75">D.A. Krivenko &amp; O.A. Chernysheva 048</emphasis>
(NS-0000959!); Slyudyansky district, Semirechka river, 
<geoCoordinate degrees="51" direction="north" minutes="28" orientation="latitude" precision="1" seconds="56.92" value="51.48248">51°28'56.92&quot;N</geoCoordinate>
, 
<geoCoordinate degrees="104" direction="east" minutes="19" orientation="longitude" precision="1" seconds="43.47" value="104.32874">104°19'43.47&quot;E</geoCoordinate>
, 470 m a.s.l., 21 Jun 2019, 
<emphasis italics="true" pageId="0" pageNumber="75">A.S. Erst</emphasis>
, 
<emphasis italics="true" pageId="0" pageNumber="75">D.A. Krivenko</emphasis>
, 
<emphasis italics="true" pageId="0" pageNumber="75">E.Yu. Mitrenina &amp; O.A. Chernysheva s.n.</emphasis>
(NS-0000960!).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="75" type="preliminary conservation status">
<paragraph pageId="0" pageNumber="75">Preliminary conservation status.</paragraph>
<paragraph pageId="0" pageNumber="75">
Although the species seems to have a small distribution area in southern Baikal Lake, the populations observed in 2018 and 2019 consisted of numerous individuals producing viable fruits and no threats to the habitats were observed in the field studies. The EOO of 
<taxonomicName lsidName="E. tanhoensis" pageId="0" pageNumber="75" rank="species" species="tanhoensis">
<emphasis italics="true" pageId="0" pageNumber="75">E. tanhoensis</emphasis>
</taxonomicName>
was estimated for an area of more than 1372 km2, while the AOO was 72 km2. Preliminary conservation status, according to 
<normalizedToken originalValue="IUCN’s">IUCN's</normalizedToken>
Extent of Occurrence criteria indicates the species as Endangered (EN) (
<bibRefCitation author="IUCN" journalOrPublisher="Annals of Botany" pageId="0" pageNumber="75" publicationUrl="http://www.iucnredlist.org" refId="B15" refString="IUCN, 2019. The IUCN Red List of Threatened Species. Version 2019-2. http://www.iucnredlist.org" title="The IUCN Red List of Threatened Species. Version 2019 - 2." url="http://www.iucnredlist.org" year="2019">IUCN 2019</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>