Difference between revisions of "Maianthemum canadense"
Ann. Mus. Natl. Hist. Nat. 9: 54. 1807.
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|common_names=False lily-of-the-valley;two-leaved Solomon’s-seal;Canadian may-lily;maïanthème du Canada | |common_names=False lily-of-the-valley;two-leaved Solomon’s-seal;Canadian may-lily;maïanthème du Canada | ||
| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=W1 | ||
| + | |label= | ||
| + | }}{{Treatment/ID/Special_status | ||
| + | |code=F | ||
| + | |label=Illustrated | ||
| + | }}{{Treatment/ID/Special_status | ||
| + | |code=E | ||
| + | |label=Endemic | ||
| + | }} | ||
|basionyms= | |basionyms= | ||
|synonyms={{Treatment/ID/Synonym | |synonyms={{Treatment/ID/Synonym | ||
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|publication title=Ann. Mus. Natl. Hist. Nat. | |publication title=Ann. Mus. Natl. Hist. Nat. | ||
|publication year=1807 | |publication year=1807 | ||
| − | |special status= | + | |special status=W1;Illustrated;Endemic |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V26/V26_356.xml |
|genus=Maianthemum | |genus=Maianthemum | ||
|species=Maianthemum canadense | |species=Maianthemum canadense | ||
Latest revision as of 22:14, 5 November 2020
Plants terrestrial, 10–25 cm. Rhizomes sympodial, proliferatively branching, units 2–30 cm × 1–1.5 mm, roots restricted to nodes. Stems erect, 1–1.8 dm × 1–2.5 mm. Leaves solitary on sterile shoots, 2–3 on fertile shoots; blade 4.5–7(–9) × 3–4.5(–5.5) cm, apex acute or short-caudate; proximal leaves sessile, blade ovate, base with narrow sinus; distal leaves petiolate, blade cordate, petiole 1–7 mm. Inflorescences racemose, complex, 12–25-flowered. Flowers (1–)2(–3) per node, 2-merous; tepals conspicuous, 1.5–2 × 0.8–1 mm; filaments 1–1.5 mm; anthers 0.2–0.4 mm; ovary globose, 0.8–1 mm wide; style 0.5–0.8 mm; stigma distinctly 2-lobed; pedicel 3–7 × 0.2–0.5 mm. Berries green mottled red when young, maturing to deep translucent red, globose, 4–6 mm diam. Seeds 1–2, globose, 3 mm. 2n = 36, 54, 72.
Phenology: Flowering early spring.
Habitat: Deciduous and coniferous forests, persisting in forest remnants and parks
Elevation: 0–1800 m
Distribution
St. Pierre and Miquelon, Alta., B.C., Man., N.B., Nfld. and Labr., N.W.T., N.S., Ont., P.E.I., Que., Sask., Yukon, Conn., Del., D.C., Ga., Ill., Ind., Iowa, Ky., Maine, Md., Mass., Mich., Minn., Mont., Nebr., N.H., N.J., N.Y., N.C., N.Dak., Ohio, Pa., R.I., S.C., S.Dak., Tenn., Vt., Va., W.Va., Wis., Wyo.
Discussion
Pubescent specimens of Maianthemum canadense in the western half of the range with consistently larger leaves have been treated as var. interius.
Selected References
None.