View source for Vittaria

{{Treatment/ID
|accepted_name=Vittaria
|accepted_authority=Smith
|publications={{Treatment/Publication
|place=5: 413. 1793
|year=1793
}}
|common_names=Shoestring fern
|basionyms=
|synonyms=
|hierarchy=Vittariaceae;Vittaria
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Vittariaceae]]</div><div class="higher-taxon"><small>genus</small>[[Vittaria]]</div></div>
|etymology=Latin vitt(a), fillet, ribbon, stripe
|volume=Volume 2
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-d0_s0" data-properties="stem architecture or pubescence"><b>Stems </b>densely scaly.</span> <span class="statement" id="st-d0_s1" data-properties="leaf orientation;leaf arrangement or course or shape"><b>Leaves </b>pendent, linear.</span> <span class="statement" id="st-d0_s2" data-properties="row quantity"><b>Veins </b>anastamosing in single row of areolae on each side of midrib.</span> <span class="statement" id="st-d0_s3" data-properties="submarginal groove quantity"><b>Sori </b>in single submarginal groove on each side of midrib.</span> <span class="statement" id="st-d0_s4" data-properties="gametophyte length;gametophyte width"><b>Gametophytes </b>0.5–2 × 0.5–1 cm;</span> <span class="statement" id="st-d0_s5" data-properties="gemma architecture or arrangement;gemma some measurement;branch location">gemmae uniseriate, 2–5 mm, borne at apices of aerial branches;</span> <span class="statement" id="st-d0_s6" data-properties="body cell quantity">body cells 2–16;</span> <span class="statement" id="st-d0_s7" data-properties="primordia cell quantity">rhizoid primordia cells 0–4.</span><!--

-->{{Treatment/Body
|distribution=Worldwide in tropics and subtropics
|discussion=<p>Species ca. 50 (3 in the flora).</p>
|tables=
|references=
}}<!--

--><div class="treatment-key">
==Key==
<div class="treatment-key-group">
  
{| class="wikitable fna-keytable"
|-id=key-0-1
|1
|Stem scales tapering to long filiform tips; soral paraphyses without dilated terminal cells; spores monolete.
|[[Vittaria lineata|Vittaria lineata]]
|-id=key-0-1
|1
|Gemmae variable in length; body cells 2-16, rhizoid primordia present or absent.
|[[#key-0-2| > 2]]
|-id=key-0-2
|2
|Gemmae with 4-16 body cells, end cells equal to or smaller than medial cells; rhizoid primordia on some medial cells and regularly on end cells; sporophytes frequently produced.
|[[Vittaria lineata|Vittaria lineata]]
|-id=key-0-2
|2
|Gemmae with 2-12 body cells but at least some 2-3-celled gemmae present, end cells often swollen and larger than medial cells; rhizoid primordia often absent on 1 or both end cells, seldom present on medial cells; sporophytes not produced.
|[[Vittaria appalachiana|Vittaria appalachiana]]
|}
</div></div><!--

-->{{#Taxon:
name=Vittaria
|author=Donald R. Farrar
|authority=Smith
|rank=genus
|parent rank=family
|synonyms=
|basionyms=
|family=Vittariaceae
|distribution=Worldwide in tropics and subtropics
|reference=None
|publication title=
|publication year=1793
|special status=
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V2/V2_19.xml
|genus=Vittaria
|body cell quantity=2;16
|branch location=aerial
|gametophyte length=0.5cm;2cm
|gametophyte width=0.5cm;1cm
|gemma architecture or arrangement=uniseriate
|gemma some measurement=2mm;5mm
|leaf arrangement or course or shape=linear
|leaf orientation=pendent
|primordia cell quantity=0;4
|row quantity=single
|stem architecture or pubescence=scaly
|submarginal groove quantity=single
}}<!--

-->[[Category:Treatment]][[Category:Vittariaceae]]