View source for Camissonia lacustris

{{Treatment/ID
|accepted_name=Camissonia lacustris
|accepted_authority=P. H. Raven
|publications={{Treatment/Publication
|title=Contr. U.S. Natl. Herb.
|place=37: 329, fig. 61. 1969
|year=1969
}}
|basionyms=
|synonyms=
|hierarchy=Onagraceae;Onagraceae subfam. Onagroideae;Onagraceae tribe Onagreae;Camissonia;Camissonia lacustris
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Onagraceae]]</div><div class="higher-taxon"><small>subfamily</small>[[Onagraceae subfam. Onagroideae]]</div><div class="higher-taxon"><small>tribe</small>[[Onagraceae tribe Onagreae]]</div><div class="higher-taxon"><small>genus</small>[[Camissonia]]</div><div class="higher-taxon"><small>species</small>[[Camissonia lacustris]]</div></div>
|volume=Volume 10
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-d0_s0" data-properties="herb pubescence;herb architecture or function or pubescence;herb pubescence"><b>Herbs </b>densely villous, usually also glandular puberulent distally.</span> <span class="statement" id="st-d0_s1" data-properties="stem orientation;stem growth form or orientation;stem size;stem architecture;stem architecture;stem some measurement"><b>Stems </b>usually erect, sometimes decumbent, slender, wiry, usually many-branched, to 50 cm.</span> <span class="statement" id="st-d0_s2" data-properties="proximalmost leaf arrangement or growth form"><b>Leaves:</b> proximalmost not clustered near base;</span> <span class="statement" id="st-d0_s3" data-properties="blade arrangement or shape;blade arrangement or shape;blade length;blade width;base shape;base shape;margin architecture or shape;apex shape">blade linear to very narrowly elliptic, 0.8–3.5 × 0.1–0.3 cm, base cuneate or attenuate, margins sparsely serrulate, apex acute.</span> <span class="statement" id="st-d0_s4" data-properties=""><b>Flowers </b>opening near sunrise;</span> <span class="statement" id="st-d0_s5" data-properties="floral-tube some measurement;floral-tube pubescence;floral-tube pubescence">floral-tube 1.6–2.7 mm, usually moderately to very sparsely pubescent inside on proximal 1/2, rarely glabrous;</span> <span class="statement" id="st-d0_s6" data-properties="sepal atypical some measurement;sepal some measurement;sepal orientation">sepals (3–) 3.8–5.5 mm, reflexed in pairs;</span> <span class="statement" id="st-d0_s7" data-properties="petal atypical some measurement;petal some measurement;petal quantity;petal coloration">petals (4–) 4.5–7 mm, each with 2 red dots basally;</span> <span class="statement" id="st-d0_s8" data-properties="episepalous filament some measurement;epipetalous filament some measurement;anther some measurement">episepalous filaments 2.5–3.5 mm, epipetalous filaments 1.7–2.5 mm, anthers 0.8–1.3 mm, pollen with usually less than 10% of grains 4-pored;</span> <span class="statement" id="st-d0_s9" data-properties="style atypical some measurement;style some measurement">style (3.5–) 4–7 mm, stigma surrounded by anthers at anthesis.</span> <span class="statement" id="st-d0_s10" data-properties=""><b>Capsules </b>15–45 × 0.8–1.3 mm;</span> <span class="statement" id="st-d0_s11" data-properties="capsule length;capsule width;capsule architecture">subsessile.</span> <span class="statement" id="st-d0_s12" data-properties="seed length;seed width;2n chromosome quantity"><b>Seeds </b>0.6–0.8 × 0.3–0.4 mm. <b>2n</b> = 28.</span><!--

-->{{Treatment/Body
|phenology=Flowering Mar–Aug.
|habitat=Open grasslands.
|elevation=200–1600 m.
|distribution=Calif.
|discussion=<p>Camissonia lacustris is known from two disjunct areas: serpentine soil in Lake County and the Sierra Nevada foothills from El Dorado to Fresno counties.</p><!--
--><p>P. H. Raven (1969) determined that Camissonia lacustris is a self-compatible tetraploid and autogamous; it is closely related to C. strigulosa.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Camissonia lacustris
|authority=P. H. Raven
|rank=species
|parent rank=genus
|synonyms=
|basionyms=
|family=Onagraceae
|phenology=Flowering Mar–Aug.
|habitat=Open grasslands.
|elevation=200–1600 m.
|distribution=Calif.
|reference=None
|publication title=Contr. U.S. Natl. Herb.
|publication year=1969
|special status=
|source xml=
|subfamily=Onagraceae subfam. Onagroideae
|tribe=Onagraceae tribe Onagreae
|genus=Camissonia
|species=Camissonia lacustris
|2n chromosome quantity=28
|anther some measurement=0.8mm;1.3mm
|apex shape=acute
|base shape=attenuate;cuneate
|blade arrangement or shape=elliptic;linear to very
|blade length=0.8cm;3.5cm
|blade width=0.1cm;0.3cm
|capsule architecture=subsessile
|capsule length=15mm;45mm
|capsule width=0.8mm;1.3mm
|epipetalous filament some measurement=1.7mm;2.5mm
|episepalous filament some measurement=2.5mm;3.5mm
|floral-tube pubescence=glabrous;pubescent
|floral-tube some measurement=1.6mm;2.7mm
|herb architecture or function or pubescence=glandular
|herb pubescence=puberulent;villous
|margin architecture or shape=serrulate
|petal atypical some measurement=4mm;4.5mm
|petal coloration=red dots
|petal quantity=2
|petal some measurement=4.5mm;7mm
|proximalmost leaf arrangement or growth form=not clustered
|seed length=0.6mm;0.8mm
|seed width=0.3mm;0.4mm
|sepal atypical some measurement=3mm;3.8mm
|sepal orientation=reflexed
|sepal some measurement=3.8mm;5.5mm
|stem architecture=many-branched;wiry
|stem growth form or orientation=decumbent
|stem orientation=erect
|stem size=slender
|stem some measurement=0cm;50cm
|style atypical some measurement=3.5mm;4mm
|style some measurement=4mm;7mm
}}<!--

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