View source for Calystegia peirsonii

{{Treatment/ID
|accepted_name=Calystegia peirsonii
|accepted_authority=(Abrams) Brummitt
|publications={{Treatment/Publication
|title=Ann. Missouri Bot. Gard.
|place=52: 214. 1965
|year=1965
}}
|special_status={{Treatment/ID/Special_status
|code=E
|label=Endemic
}}
|basionyms={{Treatment/ID/Basionym
|name=Convolvulus peirsonii
|authority=Abrams in L. Abrams and R. S. Ferris
|rank=species
|publication_title=Ill. Fl. Pacific States
|publication_place=3: 387, fig. 3866.  1951
}}
|synonyms=
|hierarchy=Convolvulaceae;Calystegia;Calystegia peirsonii
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Convolvulaceae]]</div><div class="higher-taxon"><small>genus</small>[[Calystegia]]</div><div class="higher-taxon"><small>species</small>[[Calystegia peirsonii]]</div></div>
|volume=Volume 14
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Perennials,</b> rhizomatous. <b>Herb</b>age glabrous, sometimes glaucous. <b>Stems</b> decumbent, procumbent, or ± twining-climbing, 15–40 cm. <b>Leaves</b>: blade narrowly triangular-hastate, to 20 mm, base lobed, lobes ± oblong to rhombic, 1-pointed, basal sinus quadrate to rounded. <b>Bracts</b> immediately subtending, or to 3 mm distant from, sepals, elliptic to broadly elliptic-oblong, 3–7 × 2.5–4 mm, margins entire. <b>Flowers</b>: sepals 9–13 mm; corolla white, 25–40 mm.</span><!--

-->{{Treatment/Body
|phenology=Flowering May–Jun.
|habitat=Chaparral, desert scrub, dry, rocky, gravelly slopes.
|elevation=300–1600 m.
|distribution=Calif.
|discussion=<p>Calystegia peirsonii intergrades with C. longipes and C. macrostegia subspp. cyclostegia and intermedia.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Calystegia peirsonii
|authority=(Abrams) Brummitt
|rank=species
|parent rank=genus
|synonyms=
|basionyms=Convolvulus peirsonii
|family=Convolvulaceae
|phenology=Flowering May–Jun.
|habitat=Chaparral, desert scrub, dry, rocky, gravelly slopes.
|elevation=300–1600 m.
|distribution=Calif.
|reference=None
|publication title=Ann. Missouri Bot. Gard.
|publication year=1965
|special status=Endemic
|source xml=
|genus=Calystegia
|species=Calystegia peirsonii
}}<!--

-->[[Category:Treatment]][[Category:Calystegia]]