View source for Calystegia macrostegia subsp. amplissima

{{Treatment/ID
|accepted_name=Calystegia macrostegia subsp. amplissima
|accepted_authority=Brummitt
|publications={{Treatment/Publication
|title=Kew Bull.
|place=35: 327. 1980
|year=1980
}}
|special_status={{Treatment/ID/Special_status
|code=E
|label=Endemic
}}
|basionyms=
|synonyms=
|hierarchy=Convolvulaceae;Calystegia;Calystegia macrostegia;Calystegia macrostegia subsp. amplissima
|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 macrostegia]]</div><div class="higher-taxon"><small>subspecies</small>[[Calystegia macrostegia subsp. amplissima]]</div></div>
|volume=Volume 14
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Herbage </b>puberulent or pubescent, glabrescent. <b>Stems</b> trailing or twining-climbing, to 900+ cm. <b>Leaf</b> blades broadly triangular, lobes 2(or 3)-pointed, basal sinus broadly rounded. <b>Bracts</b> broadly ovate, (19–)22–30(–37) × 17–30 mm, proximally keeled or saccate, apex acuminate to rounded. <b>Flowers</b>: sepals 16–25 mm; corolla 47–68 mm; stamens 23–32 mm.</span><!--

-->{{Treatment/Body
|phenology=Flowering Feb–Aug.
|habitat=Bushy sites, grassy hillsides, rocky canyons, sand dunes.
|elevation=0–500 m.
|distribution=Calif.
|discussion=<p>Subspecies amplissima intergrades with subsp. macrostegia.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Calystegia macrostegia subsp. amplissima
|authority=Brummitt
|rank=subspecies
|parent rank=species
|synonyms=
|basionyms=
|family=Convolvulaceae
|phenology=Flowering Feb–Aug.
|habitat=Bushy sites, grassy hillsides, rocky canyons, sand dunes.
|elevation=0–500 m.
|distribution=Calif.
|reference=None
|publication title=Kew Bull.
|publication year=1980
|special status=Endemic
|source xml=
|genus=Calystegia
|species=Calystegia macrostegia
|subspecies=Calystegia macrostegia subsp. amplissima
}}<!--

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