View source for Ophioglossum californicum

{{Treatment/ID
|accepted_name=Ophioglossum californicum
|accepted_authority=Prantl
|publications={{Treatment/Publication
|title=Ber. Deutsch. Bot. Ges.
|place=1: 355. 1883
|year=1883
}}
|common_names=California adder's-tongue
|basionyms=
|synonyms={{Treatment/ID/Synonym
|name=Ophioglossum lusitanicum subsp. californicum
|authority=(Prantl) R. T. Clausen
}}
|hierarchy=Ophioglossaceae;Ophioglossum;Ophioglossum californicum
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Ophioglossaceae]]</div><div class="higher-taxon"><small>genus</small>[[Ophioglossum]]</div><div class="higher-taxon"><small>species</small>[[Ophioglossum californicum]]</div></div>
|volume=Volume 2
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Roots </b>to 16 per plant, pale brown, 0.5-1 mm diam., producing proliferations. <b>Stem</b> upright, to 1.6 cm, 5mm diam., commonly 2 leaves per stem. <b>Trophophore</b> stalk 0-1.8cm, to 2.5 times length of trophophore blade. <b>Trophophore</b> blade erect to spreading, commonly ± folded when alive, green, dull, without pale central band when dried, to 4.3 × 1 cm (rarely 0.4 × 0.3 mm), herbaceous, thick, gradually tapering to base, apex attenuate; venation complex-reticulate, with numerous parallel narrow areoles, each with 1-several included veinlets. <b>Sporophores</b> arising near ground level, 1-2.5 times length of trophophore; sporangial clusters 8-15 × 1-3 mm, with 8-15 pairs of sporangia, apiculum 0.3-1 mm.</span><!--

-->{{Treatment/Body
|phenology=Leaves appearing in late winter and early spring; apparently absent during dry years.
|habitat=Open grassy fields and prairies
|elevation=50-300 m
|distribution=Calif.;Mexico.
|discussion=<p><i>Ophioglossum californicum</i> differs from the Old World species O. lusitanicum in that O. lusitanicum has a narrowly linear to linear-oblanceolate trophophore that is 1/4 to 1/2 as wide as long; O. lusitanicum also has a much simpler venation and usually lacks an apiculum.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Ophioglossum californicum
|author=
|authority=Prantl
|rank=species
|parent rank=genus
|synonyms=Ophioglossum lusitanicum subsp. californicum
|basionyms=
|family=Ophioglossaceae
|phenology=Leaves appearing in late winter and early spring; apparently absent during dry years.
|habitat=Open grassy fields and prairies
|elevation=50-300 m
|distribution=Calif.;Mexico.
|reference=None
|publication title=Ber. Deutsch. Bot. Ges.
|publication year=1883
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V2/V2_54.xml
|genus=Ophioglossum
|species=Ophioglossum californicum
}}<!--

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