View source for Schistidium robustum

{{Treatment/ID
|accepted_name=Schistidium robustum
|accepted_authority=(Nees & Hornschuch) H. H. Blom
|publications={{Treatment/Publication
|title=Bryophyt. Biblioth.
|place=49: 149. 1996,
}}
|basionyms={{Treatment/ID/Basionym
|name=Grimmia robusta
|authority=Nees & Hornschuch
|rank=species
|publication_title=in C. G. D. Nees et al., Bryol. Germ.
|publication_place=2(1): 123, plate 20, fig. 9. 1827
}}
|synonyms=
|hierarchy=Grimmiaceae;Grimmiaceae subfam. Grimmioideae;Schistidium;Schistidium robustum
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Grimmiaceae]]</div><div class="higher-taxon"><small>subfamily</small>[[Grimmiaceae subfam. Grimmioideae]]</div><div class="higher-taxon"><small>genus</small>[[Schistidium]]</div><div class="higher-taxon"><small>species</small>[[Schistidium robustum]]</div></div>
|volume=Volume 27
|mention_page=page 210, 223
|treatment_page=page 222
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>in open to compact tufts, olivaceous, sometimes brownish or yellowish. <b>Stems</b> 1–5 cm, central strand distinct. <b>Leaves</b> erect or curved when dry, narrowly ovate-lanceolate to ovate-lanceolate, sharply keeled distally, 1.6–3 mm, 1-stratose, rarely with 2-stratose striae distally; margins recurved to near apex, smooth, 1- or 2-stratose; apices acute, rarely somewhat obtuse; costa usually long-excurrent as a spinulose-denticulate, usually decurrent awn, rarely percurrent, smooth; basal marginal cells quadrate or oblate, trigonous; distal laminal cells short-rectangular, occasionally isodiametric, 8–11 µm wide, strongly sinuose. <b>Sexual</b> condition autoicous. <b>Capsule</b> light brown or red-brown, cylindric to elongate-cylindric, (0.8–)1–1.6 mm, sometimes striated; exothecial cells mostly irregularly shaped, mainly elongate, with numerous isodiametric and, sometimes, a few oblate cells, walls thin-walled to unevenly thickened and somewhat curved, usually trigonous; stomata present; peristome patent to squarrose, sometimes twisted, 300–430 µm, red or orange-red, densely papillose, entire or weakly perforated. <b>Spores</b> 8–11 µm, nearly smooth.</span><!--

-->{{Treatment/Body
|phenology=Capsules mature late spring to early summer.
|habitat=Dry to periodically moist calcareous rock
|elevation=moderate to high elevations (400-2100 m)
|distribution=Alta.;B.C.;Nfld. and Labr. (Nfld.);N.W.T.;Ont.;Que.;Yukon;N.Dak.;S.Dak.;Wash.;Europe.
|discussion=<p>The long, spinulose-denticulate and decurrent awns, strongly sinuose laminal cells, and brown or red-brown, cylindrical capsules with primarily elongate exothecial cells are characteristic features of <i>Schistidium robustum</i>.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Schistidium robustum
|authority=(Nees & Hornschuch) H. H. Blom
|rank=species
|parent rank=genus
|synonyms=
|basionyms=Grimmia robusta
|family=Grimmiaceae
|phenology=Capsules mature late spring to early summer.
|habitat=Dry to periodically moist calcareous rock
|elevation=moderate to high elevations (400-2100 m)
|distribution=Alta.;B.C.;Nfld. and Labr. (Nfld.);N.W.T.;Ont.;Que.;Yukon;N.Dak.;S.Dak.;Wash.;Europe.
|reference=None
|publication title=Bryophyt. Biblioth.
|publication year=
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V27/V27_305.xml
|subfamily=Grimmiaceae subfam. Grimmioideae
|genus=Schistidium
|species=Schistidium robustum
}}<!--

-->[[Category:Treatment]][[Category:Schistidium]]