View source for Calystegia macrostegia subsp. tenuifolia

{{Treatment/ID
|accepted_name=Calystegia macrostegia subsp. tenuifolia
|accepted_authority=(Abrams) Brummitt
|publications={{Treatment/Publication
|title=Ann. Missouri Bot. Gard.
|place=52: 215. 1965
|year=1965
}}
|basionyms={{Treatment/ID/Basionym
|name=Convolvulus aridus subsp. tenuifolius
|authority=Abrams
|rank=subspecies
|publication_title=Contr. Dudley Herb.
|publication_place=3: 359.  1946
}}
|synonyms=
|hierarchy=Convolvulaceae;Calystegia;Calystegia macrostegia;Calystegia macrostegia subsp. tenuifolia
|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. tenuifolia]]</div></div>
|volume=Volume 14
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Herbage </b>glabrous or puberulent. <b>Stems</b> trailing or weakly twining-climbing. <b>Leaf</b> blades linear to narrowly triangular, 1–7 mm wide, excluding lobes, basal lobes linear, 2-pointed or rounded, basal sinus rounded to quadrate, apex acute. <b>Bracts</b> narrowly lanceolate, 8–14 × 4–8 mm, proximally flat or ± keeled, apex acute. <b>Flowers</b>: sepals 7–10 mm; corolla white or cream, 22–30(–40) mm; stamens 13–18 mm.</span><!--

-->{{Treatment/Body
|phenology=Flowering Apr–Sep.
|habitat=Canyons, rocky hillsides, shrubby sites.
|elevation=0–1400 m.
|distribution=Calif.;Mexico (Baja California).
|discussion=<p>Subspecies tenuifolia intergrades with Calystegia longipes and with C. macrostegia subspp. arida and intermedia.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Calystegia macrostegia subsp. tenuifolia
|authority=(Abrams) Brummitt
|rank=subspecies
|parent rank=species
|synonyms=
|basionyms=Convolvulus aridus subsp. tenuifolius
|family=Convolvulaceae
|phenology=Flowering Apr–Sep.
|habitat=Canyons, rocky hillsides, shrubby sites.
|elevation=0–1400 m.
|distribution=Calif.;Mexico (Baja California).
|reference=None
|publication title=Ann. Missouri Bot. Gard.
|publication year=1965
|special status=
|source xml=
|genus=Calystegia
|species=Calystegia macrostegia
|subspecies=Calystegia macrostegia subsp. tenuifolia
}}<!--

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