View source for Pyracantha koidzumii

{{Treatment/ID
|accepted_name=Pyracantha koidzumii
|accepted_authority=(Hayata) Rehder
|publications={{Treatment/Publication
|title=J. Arnold Arbor.
|place=1: 261. 1920
|year=1920
}}
|common_names=Taiwan firethorn
|special_status={{Treatment/ID/Special_status
|code=I
|label=Introduced
}}
|basionyms={{Treatment/ID/Basionym
|name=Cotoneaster koidzumii
|authority=Hayata
|publication_title=J. Coll. Sci. Imp. Univ. Tokyo
|publication_place=30(1): 101. 1911 (as koizumii)
}}
|synonyms=
|hierarchy=Rosaceae;Rosaceae subfam. Amygdaloideae;Rosaceae tribe Gillenieae;Pyracantha;Pyracantha koidzumii
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Rosaceae]]</div><div class="higher-taxon"><small>subfamily</small>[[Rosaceae subfam. Amygdaloideae]]</div><div class="higher-taxon"><small>tribe</small>[[Rosaceae tribe Gillenieae]]</div><div class="higher-taxon"><small>genus</small>[[Pyracantha]]</div><div class="higher-taxon"><small>species</small>[[Pyracantha koidzumii]]</div></div>
|volume=Volume 9
|mention_page=page 469, 472
|treatment_page=page 471
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>5–40 dm. <b>Stems</b>: thorns sparse to abundant; young twigs reddish brown-hairy, glabrescent. <b>Leaves</b>: stipules 3–8 mm; petiole 1–3 mm; blade oblanceolate or narrowly obovate, 2.5–4.5 × 0.5–1.2 cm, base cuneate, margins entire, rarely with minute teeth near apices, apex truncate or retuse, rarely rounded, abaxial surface brown-hairy, becoming glabrate and pale green, not glaucescent, adaxial glabrous. <b>Inflorescences</b> 3–4 cm diam. <b>Pedicels</b> 5–12 mm, sparsely brown-hairy. <b>Flowers</b> 8–10 mm diam.; hypanthium densely hairy; calyx brown- or yellowish brown-puberulent when young, glabrescent, sepals triangular, 1–1.3 mm, apex acute; petals suborbiculate, 3–4 mm, apex slightly emarginate. <b>Pomes</b> orange-red, 4–7 mm diam.; pedicels 5–13 mm.</span><!--

-->{{Treatment/Body
|phenology=Flowering Feb–May; fruiting Jul–Feb.
|habitat=Disturbed forests, beach bluffs, riparian areas, thickets, roadsides
|elevation=0–1500 m
|distribution=Ala.;Ariz.;Ark.;Calif.;Fla.;Ga.;La.;Miss.;Okla.;S.C.;Tex.;e Asia (Taiwan);introduced also in Pacific Islands (Hawaii);Australia.
|discussion=<p>Occasional specimens of <i>Pyracantha fortuneana</i> with sparsely toothed leaf margins can be difficult to distinguish from <i>P. koidzumii</i>, and some plants in California may be of hybrid origin or represent escapes of horticultural selections.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Pyracantha koidzumii
|author=
|authority=(Hayata) Rehder
|rank=species
|parent rank=genus
|synonyms=
|basionyms=Cotoneaster koidzumii
|family=Rosaceae
|phenology=Flowering Feb–May; fruiting Jul–Feb.
|habitat=Disturbed forests, beach bluffs, riparian areas, thickets, roadsides
|elevation=0–1500 m
|distribution=Ala.;Ariz.;Ark.;Calif.;Fla.;Ga.;La.;Miss.;Okla.;S.C.;Tex.;e Asia (Taiwan);introduced also in Pacific Islands (Hawaii);Australia.
|introduced=true
|reference=None
|publication title=J. Arnold Arbor.
|publication year=1920
|special status=Introduced
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V9/V9_797.xml
|subfamily=Rosaceae subfam. Amygdaloideae
|tribe=Rosaceae tribe Gillenieae
|genus=Pyracantha
|species=Pyracantha koidzumii
}}<!--

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