Difference between revisions of "Buddleja davidii"
Nouv. Arch. Mus. Hist. Nat., sér. 2, 10: 65. 1887–1888. (as Budleia davidi)
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|place=2, 10: 65. 1887–1888 | |place=2, 10: 65. 1887–1888 | ||
|year=1888 | |year=1888 | ||
| + | |other_info_on_pub=(as Budleia davidi) | ||
}} | }} | ||
|common_names=Summer-lilac | |common_names=Summer-lilac | ||
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|elevation=0–1300 m. | |elevation=0–1300 m. | ||
|distribution=B.C.;Ont.;Ala.;Calif.;Conn.;Del.;D.C.;Ga.;Ill.;Ky.;Md.;Mass.;Mich.;Mo.;N.J.;N.Y.;N.C.;Ohio;Oreg.;Pa.;R.I.;S.C.;Tenn.;Va.;Wash.;W.Va.;Asia (China);introduced also in Central America;South America;Europe;Africa;Pacific Islands (Hawaii;New Caledonia;New Zealand);Australia. | |distribution=B.C.;Ont.;Ala.;Calif.;Conn.;Del.;D.C.;Ga.;Ill.;Ky.;Md.;Mass.;Mich.;Mo.;N.J.;N.Y.;N.C.;Ohio;Oreg.;Pa.;R.I.;S.C.;Tenn.;Va.;Wash.;W.Va.;Asia (China);introduced also in Central America;South America;Europe;Africa;Pacific Islands (Hawaii;New Caledonia;New Zealand);Australia. | ||
| + | |introduced=true | ||
|discussion=<p><i>Buddleja davidii</i> has been designated as a noxious weed in Oregon and Washington; it is a serious invader also in England, New Zealand, and Australia. It can often form dense thickets and produce abundant seeds (N. G. Tallent-Halsell and M. S. Watt 2009).</p> | |discussion=<p><i>Buddleja davidii</i> has been designated as a noxious weed in Oregon and Washington; it is a serious invader also in England, New Zealand, and Australia. It can often form dense thickets and produce abundant seeds (N. G. Tallent-Halsell and M. S. Watt 2009).</p> | ||
|tables= | |tables= | ||
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|publication year=1888 | |publication year=1888 | ||
|special status=Weedy;Introduced | |special status=Weedy;Introduced | ||
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V17/V17_8.xml |
|genus=Buddleja | |genus=Buddleja | ||
|species=Buddleja davidii | |species=Buddleja davidii | ||
Latest revision as of 19:37, 5 November 2020
Shrubs, 5–30 dm. Stems branched, tomentose. Leaves often with auriculate stipules; petiole 5 mm; blade ovate to ovate-lanceolate, 10–15 × 2–4 cm, base attenuate or cuneate, margins serrate or subentire, apex acute or acuminate, abaxial surface tomentose, adaxial glabrous or glabrescent. Inflorescences terminal, tapered-spicate or narrowly paniculate thyrses, 10–20 × 2–4 cm, cymes almost encircling inflorescence axis, 10–25 pairs, 3–30-flowered. Pedicels essentially absent; bracteoles present. Flowers fragrant; calyx sparsely hairy externally, tube 1.5–2 mm, lobes 0.5–1.5 mm; corolla straight, violet or pink, rarely white, often with yellow-orange eye, salverform, tube 8–10 mm, lobes suborbiculate, 2–3 × 2–3 mm; stamens inserted medially in corolla tube, included in tube; ovary ovoid, 2 mm, glabrous or puberulent; stigma clavate, 1 mm. Fruits capsules, brown, narrowly ellipsoid, 5–9 × 1.5–2 mm, glabrous or puberulent, dehiscence primarily septicidal. Seeds threadlike, 3–4 × 0.5 mm, wings long. 2n = 76.
Phenology: Flowering May–Oct; fruiting Jul–Nov.
Habitat: Roadsides, railroad embankments, quarries, streambeds, landslide scars, sandy lakeshores, disturbed sites.
Elevation: 0–1300 m.
Distribution
Introduced; B.C., Ont., Ala., Calif., Conn., Del., D.C., Ga., Ill., Ky., Md., Mass., Mich., Mo., N.J., N.Y., N.C., Ohio, Oreg., Pa., R.I., S.C., Tenn., Va., Wash., W.Va., Asia (China), introduced also in Central America, South America, Europe, Africa, Pacific Islands (Hawaii, New Caledonia, New Zealand), Australia.
Discussion
Buddleja davidii has been designated as a noxious weed in Oregon and Washington; it is a serious invader also in England, New Zealand, and Australia. It can often form dense thickets and produce abundant seeds (N. G. Tallent-Halsell and M. S. Watt 2009).