View source for Callitriche trochlearis

{{Treatment/ID
|accepted_name=Callitriche trochlearis
|accepted_authority=Fassett
|publications={{Treatment/Publication
|title=Rhodora
|place=53: 194. 1951
|year=1951
}}
|common_names=Effluent water-starwort
|special_status={{Treatment/ID/Special_status
|code=E
|label=Endemic
}}{{Treatment/ID/Special_status
|code=C
|label=Conservation concern
}}
|basionyms=
|synonyms=
|hierarchy=Plantaginaceae;Callitriche;Callitriche trochlearis
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Plantaginaceae]]</div><div class="higher-taxon"><small>genus</small>[[Callitriche]]</div><div class="higher-taxon"><small>species</small>[[Callitriche trochlearis]]</div></div>
|volume=Volume 17
|mention_page=page 50
|treatment_page=page 54
}}<!--

--><span class="statement" id="st-d0_s0" data-properties="leaf fusion;leaf architecture;leaf length;leaf width;leaf architecture"><b>Leaves </b>connate at base, ± parallel-sided, 5.2–9.1 × 0.1–0.9 mm, 1+-veined.</span> <span class="statement" id="st-d0_s1" data-properties="stem presence;leaf scale presence"><b>Stem </b>and leaf scales present.</span> <span class="statement" id="st-d0_s2" data-properties="bract duration"><b>Inflorescences:</b> bracts persistent.</span> <span class="statement" id="st-d0_s3" data-properties="pedicel some measurement"><b>Pedicels </b>0–0.5 mm in fruit.</span> <span class="statement" id="st-d0_s4" data-properties="flower quantity;flower architecture;flower quantity;flower architecture"><b>Flowers </b>usually 1 staminate and 1 pistillate in each axil;</span> <span class="statement" id="st-d0_s5" data-properties="style orientation">styles spreading;</span> <span class="statement" id="st-d0_s6" data-properties="pollen coloration">pollen yellow.</span> <span class="statement" id="st-d0_s7" data-properties="schizocarp length;schizocarp width"><b>Schizocarps </b>1–1.2 × 1.1–1.3 mm, ± as long as wide;</span> <span class="statement" id="st-d0_s8" data-properties="mericarp coloration;mericarp shape;mericarp architecture">mericarps black, not swollen, evenly winged throughout, wings straight, 0.05–0.1 mm wide.</span> <span class="statement" id="st-d0_s9" data-properties="wing course;wing width;2n chromosome quantity">2n = 40.</span><!--

-->{{Treatment/Body
|phenology=Flowering Apr–Jul.
|habitat=Vernal and perennial pools, ditches.
|elevation=0–2000 m.
|distribution=Calif.;Oreg.
|discussion=<p>Callitriche trochlearis occurs in northwestern and central-western California plus western Oregon.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Callitriche trochlearis
|authority=Fassett
|rank=species
|parent rank=genus
|synonyms=
|basionyms=
|family=Plantaginaceae
|phenology=Flowering Apr–Jul.
|habitat=Vernal and perennial pools, ditches.
|elevation=0–2000 m.
|distribution=Calif.;Oreg.
|reference=None
|publication title=Rhodora
|publication year=1951
|special status=Endemic;Conservation concern
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V17/V17_164.xml
|genus=Callitriche
|species=Callitriche trochlearis
|2n chromosome quantity=40
|bract duration=persistent
|flower architecture=pistillate;staminate
|flower quantity=1;1
|leaf architecture=1+-veined;parallel-sided
|leaf fusion=connate
|leaf length=5.2mm;9.1mm
|leaf scale presence=absent
|leaf width=0.1mm;0.9mm
|mericarp architecture=winged
|mericarp coloration=black
|mericarp shape=not swollen
|pedicel some measurement=0mm;0.5mm
|pollen coloration=yellow
|schizocarp length=1mm;1.2mm
|schizocarp width=1.1mm;1.3mm
|stem presence=absent
|style orientation=spreading
|wing course=straight
|wing width=0.05mm;0.1mm
}}<!--

-->[[Category:Treatment]][[Category:Callitriche]]