Taraxacum jacuticum Tzvelev
28. Taraxacum jacuticum Tzvelev in Tzvelev & Jurtzev (1984: 195) Type:—[RUSSIA, Sakha Republic] Jakutia, Yanskiy raion, dolina reki Sartang, u pos. Bala, zlakovo-osochkovaya step [district of Jana, Sartang River valley, near the village of Bala, a grass-sedge steppe], 29 Jun 1965, V. I. Perfil’e...
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ftzenodo:oai:zenodo.org:7782615 2023-05-15T16:56:52+02:00 Taraxacum jacuticum Tzvelev Kirschner, Jan Štěpánek, Jan 2023-03-29 https://zenodo.org/record/7782615 https://doi.org/10.5281/zenodo.7782615 unknown info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/4542953CFFCBFF9AFF0135A7577EFB7A doi:10.11646/phytotaxa.590.1.1 http://zenodo.org/record/7780271 http://publication.plazi.org/id/B97BED44FFFEFFACFF893218563EFF97 doi:10.5281/zenodo.7780373 doi:10.5281/zenodo.7782614 https://zenodo.org/communities/biosyslit https://zenodo.org/record/7782615 https://doi.org/10.5281/zenodo.7782615 oai:zenodo.org:7782615 info:eu-repo/semantics/openAccess https://creativecommons.org/publicdomain/zero/1.0/legalcode A taxonomic revision of Taraxacum sect. Dissecta, a continental steppe group common in Siberia and adjacent regions of Central Asia, pp. 1921-1935 in Phytotaxa 590(1) 1921-1935 Biodiversity Taxonomy Plantae Tracheophyta Magnoliopsida Asterales Asteraceae Taraxacum Taraxacum jacuticum info:eu-repo/semantics/other publication-taxonomictreatment 2023 ftzenodo https://doi.org/10.5281/zenodo.778261510.11646/phytotaxa.590.1.110.5281/zenodo.778037310.5281/zenodo.7782614 2023-04-04T22:56:33Z 28. Taraxacum jacuticum Tzvelev in Tzvelev & Jurtzev (1984: 195) Type:—[RUSSIA, Sakha Republic] Jakutia, Yanskiy raion, dolina reki Sartang, u pos. Bala, zlakovo-osochkovaya step [district of Jana, Sartang River valley, near the village of Bala, a grass-sedge steppe], 29 Jun 1965, V. I. Perfil’eva (LE, no. det. 6050, holotype). Etymology:—After Yakutia, the Sakha Republic. Plants small, usually 6–10 cm tall, later to 15 cm tall. Plant base with a slightly developed tunic, arachnoid among petiole bases. Petiole very narrow, unwinged, purple. Leaves subglabrous, slightly greyish green, outer and middle leaves 4.5–6 × 1–1.5 cm, oblanceolate, pinnatilobed to pinnatisect, terminal segment triangular to helmet shaped, usually ca. 1 × 0.8–1.0 cm, usually subobtuse, lateral segments in 2–3 pairs, narrowly lingulate-triangular, subrecurved, not very acute, ± entire or with sparse basal teeth, interlobes entire; inner leaves (prevailing in the type plants) up to 10 × 2 cm, with terminal segment elongated, acute to acuminate, 1.5–2 × ca. 1.0– 1.3 cm, basal lobules patent, acute, lateral segments 3–4 patent to subrecurved, acute, ± entire, interlobes entire. Scape green to purplish green, sparsely arachnoid, ± overtopping leaves. Capitulum yellow or pale yellow, ca. 2.5 cm wide. Involucre ca. 8 mm wide and rounded at base. Outer phyllaries ca. 11–13, slightly imbricate, appressed, ovate-lanceolate to lanceolate, 4.5–5.5 × 2–2.5 mm, not exceeding 1/2 of the inner phyllaries, surface light green to pale green, border well developed, whitish, 0.20–0.25 mm wide, margin ciliate, apex darker coloured, blackish corniculate; inner phyllaries 12–13 mm long, ± corniculate. Outer ligules probably flat, striped black-purple outside. Stigmas light greenish, with a dark pubescence outside. Pollen present, pollen grains irregular in size. Achenes deep red-brown, 3.2–3.5 × 0.6–0.75 mm, body subsparsely covered with broad short subpatent to erect-patent spinules and short squamules, gradually narrowing into a thin cylindrical cone ... Other/Unknown Material Jakut* Jakutia Sakha Republic Yakutia Zenodo Sakha Bala ENVELOPE(132.817,132.817,67.178,67.178) Sartang ENVELOPE(133.248,133.248,67.463,67.463) |
institution |
Open Polar |
collection |
Zenodo |
op_collection_id |
ftzenodo |
language |
unknown |
topic |
Biodiversity Taxonomy Plantae Tracheophyta Magnoliopsida Asterales Asteraceae Taraxacum Taraxacum jacuticum |
spellingShingle |
Biodiversity Taxonomy Plantae Tracheophyta Magnoliopsida Asterales Asteraceae Taraxacum Taraxacum jacuticum Kirschner, Jan Štěpánek, Jan Taraxacum jacuticum Tzvelev |
topic_facet |
Biodiversity Taxonomy Plantae Tracheophyta Magnoliopsida Asterales Asteraceae Taraxacum Taraxacum jacuticum |
description |
28. Taraxacum jacuticum Tzvelev in Tzvelev & Jurtzev (1984: 195) Type:—[RUSSIA, Sakha Republic] Jakutia, Yanskiy raion, dolina reki Sartang, u pos. Bala, zlakovo-osochkovaya step [district of Jana, Sartang River valley, near the village of Bala, a grass-sedge steppe], 29 Jun 1965, V. I. Perfil’eva (LE, no. det. 6050, holotype). Etymology:—After Yakutia, the Sakha Republic. Plants small, usually 6–10 cm tall, later to 15 cm tall. Plant base with a slightly developed tunic, arachnoid among petiole bases. Petiole very narrow, unwinged, purple. Leaves subglabrous, slightly greyish green, outer and middle leaves 4.5–6 × 1–1.5 cm, oblanceolate, pinnatilobed to pinnatisect, terminal segment triangular to helmet shaped, usually ca. 1 × 0.8–1.0 cm, usually subobtuse, lateral segments in 2–3 pairs, narrowly lingulate-triangular, subrecurved, not very acute, ± entire or with sparse basal teeth, interlobes entire; inner leaves (prevailing in the type plants) up to 10 × 2 cm, with terminal segment elongated, acute to acuminate, 1.5–2 × ca. 1.0– 1.3 cm, basal lobules patent, acute, lateral segments 3–4 patent to subrecurved, acute, ± entire, interlobes entire. Scape green to purplish green, sparsely arachnoid, ± overtopping leaves. Capitulum yellow or pale yellow, ca. 2.5 cm wide. Involucre ca. 8 mm wide and rounded at base. Outer phyllaries ca. 11–13, slightly imbricate, appressed, ovate-lanceolate to lanceolate, 4.5–5.5 × 2–2.5 mm, not exceeding 1/2 of the inner phyllaries, surface light green to pale green, border well developed, whitish, 0.20–0.25 mm wide, margin ciliate, apex darker coloured, blackish corniculate; inner phyllaries 12–13 mm long, ± corniculate. Outer ligules probably flat, striped black-purple outside. Stigmas light greenish, with a dark pubescence outside. Pollen present, pollen grains irregular in size. Achenes deep red-brown, 3.2–3.5 × 0.6–0.75 mm, body subsparsely covered with broad short subpatent to erect-patent spinules and short squamules, gradually narrowing into a thin cylindrical cone ... |
format |
Other/Unknown Material |
author |
Kirschner, Jan Štěpánek, Jan |
author_facet |
Kirschner, Jan Štěpánek, Jan |
author_sort |
Kirschner, Jan |
title |
Taraxacum jacuticum Tzvelev |
title_short |
Taraxacum jacuticum Tzvelev |
title_full |
Taraxacum jacuticum Tzvelev |
title_fullStr |
Taraxacum jacuticum Tzvelev |
title_full_unstemmed |
Taraxacum jacuticum Tzvelev |
title_sort |
taraxacum jacuticum tzvelev |
publishDate |
2023 |
url |
https://zenodo.org/record/7782615 https://doi.org/10.5281/zenodo.7782615 |
long_lat |
ENVELOPE(132.817,132.817,67.178,67.178) ENVELOPE(133.248,133.248,67.463,67.463) |
geographic |
Sakha Bala Sartang |
geographic_facet |
Sakha Bala Sartang |
genre |
Jakut* Jakutia Sakha Republic Yakutia |
genre_facet |
Jakut* Jakutia Sakha Republic Yakutia |
op_source |
A taxonomic revision of Taraxacum sect. Dissecta, a continental steppe group common in Siberia and adjacent regions of Central Asia, pp. 1921-1935 in Phytotaxa 590(1) 1921-1935 |
op_relation |
info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/4542953CFFCBFF9AFF0135A7577EFB7A doi:10.11646/phytotaxa.590.1.1 http://zenodo.org/record/7780271 http://publication.plazi.org/id/B97BED44FFFEFFACFF893218563EFF97 doi:10.5281/zenodo.7780373 doi:10.5281/zenodo.7782614 https://zenodo.org/communities/biosyslit https://zenodo.org/record/7782615 https://doi.org/10.5281/zenodo.7782615 oai:zenodo.org:7782615 |
op_rights |
info:eu-repo/semantics/openAccess https://creativecommons.org/publicdomain/zero/1.0/legalcode |
op_doi |
https://doi.org/10.5281/zenodo.778261510.11646/phytotaxa.590.1.110.5281/zenodo.778037310.5281/zenodo.7782614 |
_version_ |
1766048045389053952 |