View source for Calystegia collina subsp. tridactylosa

{{Treatment/ID
|accepted_name=Calystegia collina subsp. tridactylosa
|accepted_authority=(Eastwood) Brummitt
|publications={{Treatment/Publication
|title=Ann. Missouri Bot. Gard.
|place=52: 215. 1965
|year=1965
}}
|special_status={{Treatment/ID/Special_status
|code=E
|label=Endemic
}}{{Treatment/ID/Special_status
|code=C
|label=Conservation concern
}}
|basionyms={{Treatment/ID/Basionym
|name=Convolvulus tridactylosus
|authority=Eastwood
|rank=species
|publication_title=Proc. Calif. Acad. Sci., ser.
|publication_place=4, 20: 151.  1931
}}
|synonyms=
|hierarchy=Convolvulaceae;Calystegia;Calystegia collina;Calystegia collina subsp. tridactylosa
|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 collina]]</div><div class="higher-taxon"><small>subspecies</small>[[Calystegia collina subsp. tridactylosa]]</div></div>
|volume=Volume 14
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Stems </b>to 50 cm, densely tomentose or ± villous, hairs brownish to grayish. <b>Leaf</b> blades notably 3-lobed, middle lobe oblong to broadly to narrowly triangular, lateral lobes usually antrorse, sometimes slightly retrorse or at right angles to middle lobe, margins not notably undulate, apex acute. <b>Bracts</b> lanceolate to linear-elliptic, 5–10 × 1.5–3.5 mm, apex acute. <b>Flowers</b>: sepals, at least outers, densely hairy, hairs appressed; corolla 27–33 mm.</span><!--

-->{{Treatment/Body
|phenology=Flowering May–Jun.
|habitat=Chaparral, woodlands.
|elevation=600–800 m.
|distribution=Calif.
|discussion=<p>Subspecies tridactylosa may be a result of introgression between Calystegia collina and C. occidentalis subsp. occidentalis.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Calystegia collina subsp. tridactylosa
|authority=(Eastwood) Brummitt
|rank=subspecies
|parent rank=species
|synonyms=
|basionyms=Convolvulus tridactylosus
|family=Convolvulaceae
|phenology=Flowering May–Jun.
|habitat=Chaparral, woodlands.
|elevation=600–800 m.
|distribution=Calif.
|reference=None
|publication title=Ann. Missouri Bot. Gard.
|publication year=1965
|special status=Endemic;Conservation concern
|source xml=
|genus=Calystegia
|species=Calystegia collina
|subspecies=Calystegia collina subsp. tridactylosa
}}<!--

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