View source for Maianthemum dilatatum

{{Treatment/ID
|accepted_name=Maianthemum dilatatum
|accepted_authority=(Alph. Wood) A. Nelson & J. F. Macbride
|publications={{Treatment/Publication
|title=Bot. Gaz.
|place=61: 30. 1916
|year=1916
}}
|common_names=May-lily;false lily-of-the-valley
|basionyms={{Treatment/ID/Basionym
|name=Maianthemum bifolium var. dilatatum
|authority=Alph. Wood
|publication_title=Proc. Acad. Nat. Sci. Philadelphia
|publication_place=20: 174. 1868 (as Majanthemum)
}}
|synonyms={{Treatment/ID/Synonym
|name=Maianthemum bifolium var. kamtschaticum
|authority=(J. F. Gmelin) Jepson
}} {{Treatment/ID/Synonym
|name=Maianthemum kamtschaticum
|authority=(Alph. Wood) Greene
}} {{Treatment/ID/Synonym
|name=Unifolium dilatatum
|authority=(J. F. Gmelin) Gorman
}} {{Treatment/ID/Synonym
|name=Unifolium kamtschaticum
|authority=unknown
}}
|hierarchy=Liliaceae;Maianthemum;Maianthemum dilatatum
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Liliaceae]]</div><div class="higher-taxon"><small>genus</small>[[Maianthemum]]</div><div class="higher-taxon"><small>species</small>[[Maianthemum dilatatum]]</div></div>
|volume=Volume 26
|mention_page=page 207
|treatment_page=page 208
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>terrestrial, 20–45 cm. <b>Rhizomes</b> sympodial, proliferatively branching, units 8–20 cm × 1–1.5 mm, roots restricted to nodes. <b>Stems</b> erect, 1.5–3.5 dm × 2–4 mm. <b>Leaves</b> solitary on sterile shoots, 2–3 on fertile shoots, petiolate; blade cordate, 6–10 × 5–8 cm; base lobed, with deep sinus; apex sharply acute; proximal leaves short-petiolate, blade triangular to cordate, petiole 4–7 cm; distal leaves petiolate, blade deeply cordate, petiole 7–10 cm. <b>Inflorescences</b> racemose, complex, 15–40-flowered. <b>Flowers</b> (1–)3(–4) per node, 2-merous; tepals conspicuous, 2–3.2 × 1.5 mm; filaments 1.5 mm; anthers 0.2–0.4 mm; ovary globose, 0.8–1 mm wide; style 0.4–0.5 mm; stigma distinctly 2-lobed; pedicel 3–5 × 0.2–0.4 mm. <b>Berries</b> green mottled with red when young, maturing to deep translucent red, globose, 4–6 mm diam. <b>Seeds</b> 1–2, globose, 2–3 mm. <b>2n</b> = 36.</span><!--

-->{{Treatment/Body
|phenology=Flowering early spring.
|habitat=Abundant in coniferous and deciduous forests, especially in forest margins
|elevation=0–800 m
|distribution=B.C.;Yukon;Alaska;Calif.;Idaho;Oreg.;Wash.;Asia (Kamtchatka peninsula in e Russia to Japan).
|discussion=<p>Variation in the gross morphology, karyology, and ecology of the North American populations has been documented (S. Kawano et al. 1971) and compared with that of disjunct populations in Japan (S. Kawano et al. 1968b).</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Maianthemum dilatatum
|author=
|authority=(Alph. Wood) A. Nelson & J. F. Macbride
|rank=species
|parent rank=genus
|synonyms=Maianthemum bifolium var. kamtschaticum;Maianthemum kamtschaticum;Unifolium dilatatum;Unifolium kamtschaticum
|basionyms=Maianthemum bifolium var. dilatatum
|family=Liliaceae
|phenology=Flowering early spring.
|habitat=Abundant in coniferous and deciduous forests, especially in forest margins
|elevation=0–800 m
|distribution=B.C.;Yukon;Alaska;Calif.;Idaho;Oreg.;Wash.;Asia (Kamtchatka peninsula in e Russia to Japan).
|reference=None
|publication title=Bot. Gaz.
|publication year=1916
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V26/V26_357.xml
|genus=Maianthemum
|species=Maianthemum dilatatum
}}<!--

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