Two new species of Sabulina (Caryophyllaceae) from Washington State, U.S.A.

Sabulina basaltica and Sabulina sororia (Caryophyllaceae) are described as new species endemic to Washington State, U.S.A. Sabulina basaltica is restricted to high-elevation, basalt rocks in the northeastern Olympic Mountains, and Sabulina sororia to high-elevation, dunite rocks of the Twin Sisters...

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Main Authors: Ben S. Legler, Markus S. Dillenberger
Format: Article
Language:English
Published: Pensoft Publishers 2017-06-01
Series:PhytoKeys
Online Access:https://phytokeys.pensoft.net/articles.php?id=13106
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author Ben S. Legler
Markus S. Dillenberger
author_facet Ben S. Legler
Markus S. Dillenberger
author_sort Ben S. Legler
collection DOAJ
description Sabulina basaltica and Sabulina sororia (Caryophyllaceae) are described as new species endemic to Washington State, U.S.A. Sabulina basaltica is restricted to high-elevation, basalt rocks in the northeastern Olympic Mountains, and Sabulina sororia to high-elevation, dunite rocks of the Twin Sisters Range in the North Cascade Mountains. Both were previously confused with Sabulina rossii (formerly called Arenaria rossii or Minuartia rossii). Their recognition as distinct species is supported by morphological and molecular characters and disjunct geographic distributions. Both are illustrated, mapped and compared to related species. We also present a molecular phylogeny of Sabulina based on nuclear ITS and plastid trnQ-rps16 DNA with increased sampling of North American taxa. The phylogeny resolves a single clade containing all glabrous, perennial, North American Sabulina taxa including Sabulina rossii and both of the new species.
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spelling doaj.art-a1a95e57cb134e9aa5c0640f48904cfe2022-12-21T19:50:31ZengPensoft PublishersPhytoKeys1314-20111314-20032017-06-01817910210.3897/phytokeys.81.1310613106Two new species of Sabulina (Caryophyllaceae) from Washington State, U.S.A.Ben S. Legler0Markus S. Dillenberger1University of Washington HerbariumOregon State UniversitySabulina basaltica and Sabulina sororia (Caryophyllaceae) are described as new species endemic to Washington State, U.S.A. Sabulina basaltica is restricted to high-elevation, basalt rocks in the northeastern Olympic Mountains, and Sabulina sororia to high-elevation, dunite rocks of the Twin Sisters Range in the North Cascade Mountains. Both were previously confused with Sabulina rossii (formerly called Arenaria rossii or Minuartia rossii). Their recognition as distinct species is supported by morphological and molecular characters and disjunct geographic distributions. Both are illustrated, mapped and compared to related species. We also present a molecular phylogeny of Sabulina based on nuclear ITS and plastid trnQ-rps16 DNA with increased sampling of North American taxa. The phylogeny resolves a single clade containing all glabrous, perennial, North American Sabulina taxa including Sabulina rossii and both of the new species.https://phytokeys.pensoft.net/articles.php?id=13106
spellingShingle Ben S. Legler
Markus S. Dillenberger
Two new species of Sabulina (Caryophyllaceae) from Washington State, U.S.A.
PhytoKeys
title Two new species of Sabulina (Caryophyllaceae) from Washington State, U.S.A.
title_full Two new species of Sabulina (Caryophyllaceae) from Washington State, U.S.A.
title_fullStr Two new species of Sabulina (Caryophyllaceae) from Washington State, U.S.A.
title_full_unstemmed Two new species of Sabulina (Caryophyllaceae) from Washington State, U.S.A.
title_short Two new species of Sabulina (Caryophyllaceae) from Washington State, U.S.A.
title_sort two new species of sabulina caryophyllaceae from washington state u s a
url https://phytokeys.pensoft.net/articles.php?id=13106
work_keys_str_mv AT benslegler twonewspeciesofsabulinacaryophyllaceaefromwashingtonstateusa
AT markussdillenberger twonewspeciesofsabulinacaryophyllaceaefromwashingtonstateusa