Saxifraga tricuspidata Rottboll
Saxifraga tricuspidata Rottbøll Figure 17G Materials examined. CANADA – Nunavut • Ellesmere Island, CFS Alert; 82°26′39″N, 61°57′18″W; 159 m a.s.l.; 26 Jul. 2019; habitat: mesic, with till and rocks as substrates, dominated by Juncus biglumis , moss, and lichen; QFA0635004. Identification. Plants 3....
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ftdatacite:10.5281/zenodo.5464670 2023-05-15T16:05:55+02:00 Saxifraga tricuspidata Rottboll Desjardins, Émilie Lai, Sandra Payette, Serge Dubé, Martin Sokoloff, Paul C. St-Louis, Annie Poulin, Marie-Pier Legros, Jade Sirois, Luc Vézina, François Tam, Andrew Berteaux, Dominique 2021 https://dx.doi.org/10.5281/zenodo.5464670 https://zenodo.org/record/5464670 unknown Zenodo http://publication.plazi.org/id/8621FF99A26CFFB5FF856D5D3E2B5C72 https://zenodo.org/communities/biosyslit https://dx.doi.org/10.15560/17.1.181 http://publication.plazi.org/id/8621FF99A26CFFB5FF856D5D3E2B5C72 https://dx.doi.org/10.5281/zenodo.5464669 https://zenodo.org/communities/biosyslit Open Access Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode cc0-1.0 info:eu-repo/semantics/openAccess CC0 Biodiversity Taxonomy Plantae Tracheophyta Magnoliopsida Saxifragales Saxifragaceae Saxifraga Saxifraga tricuspidata Text Taxonomic treatment article-journal ScholarlyArticle 2021 ftdatacite https://doi.org/10.5281/zenodo.5464670 https://doi.org/10.15560/17.1.181 https://doi.org/10.5281/zenodo.5464669 2021-11-05T12:55:41Z Saxifraga tricuspidata Rottbøll Figure 17G Materials examined. CANADA – Nunavut • Ellesmere Island, CFS Alert; 82°26′39″N, 61°57′18″W; 159 m a.s.l.; 26 Jul. 2019; habitat: mesic, with till and rocks as substrates, dominated by Juncus biglumis , moss, and lichen; QFA0635004. Identification. Plants 3.5–7.5 cm high; herbaceous; caespitose (cushion shape). Taproots and rhizomes present. Stems 2.5–7.0 cm long; erect; hairy, with glandular hairs. Leaves basal and cauline; heterophyllous; alternate; subsessile (basal leaves) or sessile (cauline leaves). Basal leaf blades 3–10 mm long, 1.5–4.0 mm wide; linear or oblanceolate; bases cuneate; lobed, with 1–3 triangular, cuspidate lobes; green or red; abaxial and adaxial surfaces both glabrous; margins ciliate, with non-glandular hairs. Cauline leaf blades 2.5–6.5 mm long, 0.5–1.5 mm wide; elliptic or oblanceolate; unlobed or sometimes lobed, with narrow triangular lobes; abaxial and adaxial surfaces both glabrous; margins ciliate, with non-glandular hairs; apices cuspidate. Inflorescence a cyme, with 2–7 flowers. Pedicels hairy. Sepals 5; 1.5–2.0 mm long, 0.8– 1.5 mm wide; ovate; green or purple; surface glabrous; margins glabrous; apices obtuse. Petals 5; 2.5–5.0 mm long, 1–3 mm wide; obovate or oblanceolate; unlobed; ivory or yellow, with apically yellow, orange, or red dots. Androecium with 10 stamens and 0.3–0.7 mm long anthers. Gynoecium with 2 styles. Characteristics allowing to distinguish S. tricuspidata from the other Saxifraga species present on Ellesmere Island can be found under S. cernua . : Published as part of Desjardins, Émilie, Lai, Sandra, Payette, Serge, Dubé, Martin, Sokoloff, Paul C., St-Louis, Annie, Poulin, Marie-Pier, Legros, Jade, Sirois, Luc, Vézina, François, Tam, Andrew & Berteaux, Dominique, 2021, Survey of the vascular plants of Alert (Ellesmere Island, Canada), a polar desert at the northern tip of the Americas, pp. 181-225 in Check List 17 (1) on page 219, DOI: 10.15560/17.1.181 Text Ellesmere Island Nunavut polar desert DataCite Metadata Store (German National Library of Science and Technology) Nunavut Ellesmere Island Canada St. Louis ENVELOPE(-67.496,-67.496,-67.132,-67.132) Berteaux ENVELOPE(-67.458,-67.458,-68.850,-68.850) |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
unknown |
topic |
Biodiversity Taxonomy Plantae Tracheophyta Magnoliopsida Saxifragales Saxifragaceae Saxifraga Saxifraga tricuspidata |
spellingShingle |
Biodiversity Taxonomy Plantae Tracheophyta Magnoliopsida Saxifragales Saxifragaceae Saxifraga Saxifraga tricuspidata Desjardins, Émilie Lai, Sandra Payette, Serge Dubé, Martin Sokoloff, Paul C. St-Louis, Annie Poulin, Marie-Pier Legros, Jade Sirois, Luc Vézina, François Tam, Andrew Berteaux, Dominique Saxifraga tricuspidata Rottboll |
topic_facet |
Biodiversity Taxonomy Plantae Tracheophyta Magnoliopsida Saxifragales Saxifragaceae Saxifraga Saxifraga tricuspidata |
description |
Saxifraga tricuspidata Rottbøll Figure 17G Materials examined. CANADA – Nunavut • Ellesmere Island, CFS Alert; 82°26′39″N, 61°57′18″W; 159 m a.s.l.; 26 Jul. 2019; habitat: mesic, with till and rocks as substrates, dominated by Juncus biglumis , moss, and lichen; QFA0635004. Identification. Plants 3.5–7.5 cm high; herbaceous; caespitose (cushion shape). Taproots and rhizomes present. Stems 2.5–7.0 cm long; erect; hairy, with glandular hairs. Leaves basal and cauline; heterophyllous; alternate; subsessile (basal leaves) or sessile (cauline leaves). Basal leaf blades 3–10 mm long, 1.5–4.0 mm wide; linear or oblanceolate; bases cuneate; lobed, with 1–3 triangular, cuspidate lobes; green or red; abaxial and adaxial surfaces both glabrous; margins ciliate, with non-glandular hairs. Cauline leaf blades 2.5–6.5 mm long, 0.5–1.5 mm wide; elliptic or oblanceolate; unlobed or sometimes lobed, with narrow triangular lobes; abaxial and adaxial surfaces both glabrous; margins ciliate, with non-glandular hairs; apices cuspidate. Inflorescence a cyme, with 2–7 flowers. Pedicels hairy. Sepals 5; 1.5–2.0 mm long, 0.8– 1.5 mm wide; ovate; green or purple; surface glabrous; margins glabrous; apices obtuse. Petals 5; 2.5–5.0 mm long, 1–3 mm wide; obovate or oblanceolate; unlobed; ivory or yellow, with apically yellow, orange, or red dots. Androecium with 10 stamens and 0.3–0.7 mm long anthers. Gynoecium with 2 styles. Characteristics allowing to distinguish S. tricuspidata from the other Saxifraga species present on Ellesmere Island can be found under S. cernua . : Published as part of Desjardins, Émilie, Lai, Sandra, Payette, Serge, Dubé, Martin, Sokoloff, Paul C., St-Louis, Annie, Poulin, Marie-Pier, Legros, Jade, Sirois, Luc, Vézina, François, Tam, Andrew & Berteaux, Dominique, 2021, Survey of the vascular plants of Alert (Ellesmere Island, Canada), a polar desert at the northern tip of the Americas, pp. 181-225 in Check List 17 (1) on page 219, DOI: 10.15560/17.1.181 |
format |
Text |
author |
Desjardins, Émilie Lai, Sandra Payette, Serge Dubé, Martin Sokoloff, Paul C. St-Louis, Annie Poulin, Marie-Pier Legros, Jade Sirois, Luc Vézina, François Tam, Andrew Berteaux, Dominique |
author_facet |
Desjardins, Émilie Lai, Sandra Payette, Serge Dubé, Martin Sokoloff, Paul C. St-Louis, Annie Poulin, Marie-Pier Legros, Jade Sirois, Luc Vézina, François Tam, Andrew Berteaux, Dominique |
author_sort |
Desjardins, Émilie |
title |
Saxifraga tricuspidata Rottboll |
title_short |
Saxifraga tricuspidata Rottboll |
title_full |
Saxifraga tricuspidata Rottboll |
title_fullStr |
Saxifraga tricuspidata Rottboll |
title_full_unstemmed |
Saxifraga tricuspidata Rottboll |
title_sort |
saxifraga tricuspidata rottboll |
publisher |
Zenodo |
publishDate |
2021 |
url |
https://dx.doi.org/10.5281/zenodo.5464670 https://zenodo.org/record/5464670 |
long_lat |
ENVELOPE(-67.496,-67.496,-67.132,-67.132) ENVELOPE(-67.458,-67.458,-68.850,-68.850) |
geographic |
Nunavut Ellesmere Island Canada St. Louis Berteaux |
geographic_facet |
Nunavut Ellesmere Island Canada St. Louis Berteaux |
genre |
Ellesmere Island Nunavut polar desert |
genre_facet |
Ellesmere Island Nunavut polar desert |
op_relation |
http://publication.plazi.org/id/8621FF99A26CFFB5FF856D5D3E2B5C72 https://zenodo.org/communities/biosyslit https://dx.doi.org/10.15560/17.1.181 http://publication.plazi.org/id/8621FF99A26CFFB5FF856D5D3E2B5C72 https://dx.doi.org/10.5281/zenodo.5464669 https://zenodo.org/communities/biosyslit |
op_rights |
Open Access Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode cc0-1.0 info:eu-repo/semantics/openAccess |
op_rightsnorm |
CC0 |
op_doi |
https://doi.org/10.5281/zenodo.5464670 https://doi.org/10.15560/17.1.181 https://doi.org/10.5281/zenodo.5464669 |
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1766401840410263552 |