View source for Clematis addisonii

{{Treatment/ID
|accepted_name=Clematis addisonii
|accepted_authority=Britton
|publications={{Treatment/Publication
|title=Mem. Torrey Bot. Club
|place=2: 28. 1890
|year=1890
}}
|common_names=Addison's virgin's-bower;Addison Brown's clematis;Addison's leather-flower;Addison Brown's leather-flower
|special_status={{Treatment/ID/Special_status
|code=C
|label=Conservation concern
}}{{Treatment/ID/Special_status
|code=E
|label=Endemic
}}
|basionyms=
|synonyms={{Treatment/ID/Synonym
|name=Viorna addisonii
|authority=(Britton) Small
}}
|hierarchy=Ranunculaceae;Clematis;Clematis subg. Viorna;Clematis addisonii
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Ranunculaceae]]</div><div class="higher-taxon"><small>genus</small>[[Clematis]]</div><div class="higher-taxon"><small>subgenus</small>[[Clematis subg. Viorna]]</div><div class="higher-taxon"><small>species</small>[[Clematis addisonii]]</div></div>
|volume=Volume 3
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Stems </b>usually ascending to erect, occasionally somewhat viny, 0.6-1 m, glabrous. <b>Leaves</b> all simple, blade often 1-pinnate on distal and middle leaves on vigorous plants 4-13 × 2-9.5 cm; leaflets 2-6 plus additional tendril-like terminal leaflet, ovate, unlobed, 1.5-6 × 1-4.5 cm, not prominently reticulate; surfaces abaxially glabrous and glaucous. <b>Inflorescences</b> terminal and axillary, flowers solitary. <b>Flowers</b> ovoid to broadly urn-shaped; sepals purple or reddish purple, whitish toward tips, ovate-lanceolate, 1.2-2.5 cm, margins not expanded, thick, not crispate, tomentose, tips acute, spreading, abaxially glabrous. <b>Achenes</b>: bodies puberulent; beak 2.5-3.5 cm, plumose. <b>2n</b> = 16.</span><!--

-->{{Treatment/Body
|phenology=Flowering spring–early summer.
|habitat=Calcareous, dry woods, glades, rock outcrops
|elevation=200-600 m
|distribution=Va.
|discussion=<p>Of conservation concern.</p><!--
--><p><i>Clematis addisonii</i> is known only from Botetourt, Montgomery, Roanoke, and Rockbridge counties in western Virginia. Reports of this infrequent species from other southeastern states have been based on misidentified specimens (W. M. Dennis 1976).</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Clematis addisonii
|author=
|authority=Britton
|rank=species
|parent rank=subgenus
|synonyms=Viorna addisonii
|basionyms=
|family=Ranunculaceae
|phenology=Flowering spring–early summer.
|habitat=Calcareous, dry woods, glades, rock outcrops
|elevation=200-600 m
|distribution=Va.
|reference=None
|publication title=Mem. Torrey Bot. Club
|publication year=1890
|special status=Conservation concern;Endemic
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V3/V3_25.xml
|genus=Clematis
|subgenus=Clematis subg. Viorna
|species=Clematis addisonii
}}<!--

-->[[Category:Treatment]][[Category:Clematis subg. Viorna]]