Difference between revisions of "Reseda alba"
Sp. Pl. 1: 449. 1753.
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|common_names=White mignonette;mignonette-blanche;réséda blanc | |common_names=White mignonette;mignonette-blanche;réséda blanc | ||
| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=W | ||
| + | |label=Weedy | ||
| + | }}{{Treatment/ID/Special_status | ||
| + | |code=I | ||
| + | |label=Introduced | ||
| + | }}{{Treatment/ID/Special_status | ||
| + | |code=F | ||
| + | |label=Illustrated | ||
| + | }} | ||
|basionyms= | |basionyms= | ||
|synonyms= | |synonyms= | ||
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|elevation=0-800 m | |elevation=0-800 m | ||
|distribution=B.C.;Man.;Ont.;Que.;Sask.;Ark.;Calif.;Conn.;Del.;Ill.;Kans.;Maine;Mass.;Mich.;N.H.;N.J.;N.Y.;Ohio;Oreg.;Pa.;Vt.;Wash.;s Europe;sw Asia;n Africa;introduced also in South America;s Africa;Australia. | |distribution=B.C.;Man.;Ont.;Que.;Sask.;Ark.;Calif.;Conn.;Del.;Ill.;Kans.;Maine;Mass.;Mich.;N.H.;N.J.;N.Y.;Ohio;Oreg.;Pa.;Vt.;Wash.;s Europe;sw Asia;n Africa;introduced also in South America;s Africa;Australia. | ||
| + | |introduced=true | ||
|tables= | |tables= | ||
|references= | |references= | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Reseda alba | name=Reseda alba | ||
| − | |||
|authority=Linnaeus | |authority=Linnaeus | ||
|rank=species | |rank=species | ||
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|publication title=Sp. Pl. | |publication title=Sp. Pl. | ||
|publication year=1753 | |publication year=1753 | ||
| − | |special status= | + | |special status=Weedy;Introduced;Illustrated |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V7/V7_246.xml |
|genus=Reseda | |genus=Reseda | ||
|species=Reseda alba | |species=Reseda alba | ||
Latest revision as of 22:32, 5 November 2020
Plants annual or biennial (perennial), 30–90 cm, glabrous. Stems erect, usually branched. Leaves (cauline shorter distally); blade ovate to ovate-oblong, pinnatisect (lobes 4–15 pairs, lanceolate-oblong), 3–15 × 3–5 cm, (base attenuate), margins entire or repand to raggedly toothed, surfaces glabrous. Racemes (dense) 20–40 cm; bracts persistent, lanceolate-linear, 3–3.5 mm. Pedicels 2–8 mm. Flowers: sepals persistent, 5(–6), not reflexed in fruit, lanceolate-linear, 2–2.5 mm; petals 5(–6), white, (3.5–)4–6 mm, subrounded-clawed, adaxial ones 3-lobed; stamens 10–14; filaments persistent, 2–3.5 mm, glabrous; intrastaminal nectary-discs papillose; anthers 1–2 mm; placenta entire. Capsules erect, 4-carpelled, cylindric to ovoid-oblong, 8–14 × 4–6 mm, apically 4-toothed, glabrous or ribs papillose. Seeds 1–1.3 mm, dull, finely papillose. 2n = 40.
Phenology: Flowering May–Aug(-Nov).
Habitat: Muddy shores, dunes, waste places, railroad ballasts, roadsides, basic soils
Elevation: 0-800 m
Distribution
Introduced; B.C., Man., Ont., Que., Sask., Ark., Calif., Conn., Del., Ill., Kans., Maine, Mass., Mich., N.H., N.J., N.Y., Ohio, Oreg., Pa., Vt., Wash., s Europe, sw Asia, n Africa, introduced also in South America, s Africa, Australia.
Discussion
Selected References
None.