Difference between revisions of "Polygonum plebeium"
Prodr., 420. 1810.
FNA>Volume Importer |
imported>Volume Importer |
||
| (2 intermediate revisions by 2 users not shown) | |||
| Line 23: | Line 23: | ||
|elevation=50-500 m | |elevation=50-500 m | ||
|distribution=Idaho;e Africa;s Asia;Australia. | |distribution=Idaho;e Africa;s Asia;Australia. | ||
| + | |introduced=true | ||
|tables= | |tables= | ||
|references= | |references= | ||
| Line 46: | Line 47: | ||
|publication year=1810 | |publication year=1810 | ||
|special status= | |special status= | ||
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V5/V5_1135.xml |
|subfamily=Polygonaceae subfam. Polygonoideae | |subfamily=Polygonaceae subfam. Polygonoideae | ||
|genus=Polygonum | |genus=Polygonum | ||
Latest revision as of 22:08, 5 November 2020
Plants bluish green, homophyllous. Stems prostrate, much-branched from base, not wiry, 10–40 cm, papillose-scabridulous. Leaves: ocrea 1-veined, 2.5–3 mm, proximal part cylindric, distal part laciniate; petiole 0–1 mm; blade bluish green, narrowly elliptic or oblanceolate, 5–16 × 1–4 mm, margins flat, apex obtuse or acute, papillose-scabridulous; stem leaves 1–1.5(–2) times longer than adjacent branch leaves, distal leaves overtopping flowers. Inflorescences axillary; cymes uniformly distributed, 3–6-flowered. Pedicels exserted from ocreae, 3–5 mm. Flowers closed; perianth 1–1.5 mm; tube 12–27% of perianth length; tepals overlapping, green with white or pink margins, petaloid, not keeled, elliptic, cucullate; midveins unbranched, thickened; stamens 5. Achenes enclosed in perianth, black-brown, broadly ovate, 2–3-gonous, 1.5–2 mm, faces subequal, apex not beaked, edges concave, shiny, smooth; late-season achenes common, 2–4 mm. 2n = 20.
Phenology: Flowering May–Oct.
Habitat: Disturbed sites
Elevation: 50-500 m
Distribution
Introduced; Idaho, e Africa, s Asia, Australia.
Discussion
Selected References
None.