Polygonatum latifolium

(Jacquin) Desfontaines

Ann. Mus. Natl. Hist. Nat. 9: 50. 1807.

Introduced
Basionym: Convallaria latifolia Jacquin Fl. Austriac. 3: 18, plate 232. 1775
Synonyms: Polygonatum hirtum (Poiret) Pursh
Treatment appears in FNA Volume 26. Treatment on page 212. Mentioned on page 211.

Rhizomes shallowly set, 1–2 cm thick. Stems arching, angled, 1–12 dm, sparsely hirsute distally; sheathing bract cauline, papery, caducous. Leaves short-petiolate, 7–12.5 × 3–7 cm; blade elliptic-lanceolate to ovate, glabrous adaxially, minutely hairy or pilose on abaxial veins, apex abruptly acuminate; prominent veins 3–9. Inflorescences in most leaf axils except distalmost and proximal 2–4; peduncle reflexed, axillary 2–3(–4)-flowered. Flowers: perianth whitish, tipped with green, tube 10–18 mm, distinct tips 3 mm; stamens inserted near middle of perianth tube; filaments glabrous or sparsely downy. Berries 6–9 mm. 2n = 20.


Phenology: Flowering early–late spring.
Habitat: Roadside thickets
Elevation: 0–200 m

Distribution

V26 366-distribution-map.jpg

Introduced; Mass., N.H., N.Y., Vt., Europe.

Discussion

This European species is locally naturalized in New England (R. Angelo and D. E. Boufford 2000; D. W. Magee and H. E. Ahles 1999).

Selected References

None.

Lower Taxa

None.