View source for Isoëtes nuttallii

{{Treatment/ID
|accepted_name=Isoëtes nuttallii
|accepted_authority=A. Braun
|publications={{Treatment/Publication
|title=Amer. Naturalist
|place=8: 215. 1874
|year=1874
}}
|common_names=Nuttall's quillwort
|basionyms=
|synonyms={{Treatment/ID/Synonym
|name=Isoëtes opaca
|authority=Nuttall
}} {{Treatment/ID/Synonym
|name=Isoëtes suksdorfii
|authority=Baker
}}
|hierarchy=Isoëtaceae;Isoëtes;Isoëtes nuttallii
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Isoëtaceae]]</div><div class="higher-taxon"><small>genus</small>[[Isoëtes]]</div><div class="higher-taxon"><small>species</small>[[Isoëtes nuttallii]]</div></div>
|volume=Volume 2
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>terrestrial or becoming so. <b>Rootstock</b> nearly globose, 2(–3)-lobed. <b>Leaves</b> deciduous, dull green to gray-green or yellow-green, pale toward base, spirally arranged, to 20 cm, ± rigid, gradually tapering to tip, often surrounded at base by several black scales to ca. 5 mm, spirally arranged, rigid, almost brittle. <b>Velum</b> covering entire sporangium. <b>Sporangium</b> wall unpigmented. <b>Megaspores</b> white, 360–600 μm diam., lustrous, ± smooth to tuberculate; girdle obscure. <b>Microspores</b> brown in mass, 20–30 μm, papillose. <b>2n</b> = 22.</span><!--

-->{{Treatment/Body
|phenology=Spores mature in late spring–early summer.
|habitat=Seasonally wet soil, temporary streams
|elevation=mostly 0–1500 m
|distribution=B.C.;Calif.;Oreg.;Wash.
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Isoëtes nuttallii
|author=
|authority=A. Braun
|rank=species
|parent rank=genus
|synonyms=Isoëtes opaca;Isoëtes suksdorfii
|basionyms=
|family=Isoëtaceae
|phenology=Spores mature in late spring–early summer.
|habitat=Seasonally wet soil, temporary streams
|elevation=mostly 0–1500 m
|distribution=B.C.;Calif.;Oreg.;Wash.
|reference=None
|publication title=Amer. Naturalist
|publication year=1874
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V2/V2_252.xml
|genus=Isoëtes
|species=Isoëtes nuttallii
}}<!--

-->[[Category:Treatment]][[Category:Isoëtes]]