View source for Nuttallanthus canadensis

{{Treatment/ID
|accepted_name=Nuttallanthus canadensis
|accepted_authority=(Linnaeus) D. A. Sutton
|publications={{Treatment/Publication
|title=Revis. Antirrhineae,
|place=457. 1988
|year=1988
}}
|common_names=Canada toadflax;linaire du Canada
|special_status={{Treatment/ID/Special_status
|code=W
|label=Weedy
}}{{Treatment/ID/Special_status
|code=E
|label=Endemic
}}
|basionyms={{Treatment/ID/Basionym
|name=Antirrhinum canadense
|authority=Linnaeus
|rank=species
|publication_title=Sp. Pl.
|publication_place=2: 618. 1753
}}
|synonyms={{Treatment/ID/Synonym
|name=Linaria canadensis
|authority=(Linnaeus) Dumont de Courset
|rank=species
}}
|hierarchy=Plantaginaceae;Nuttallanthus;Nuttallanthus canadensis
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Plantaginaceae]]</div><div class="higher-taxon"><small>genus</small>[[Nuttallanthus]]</div><div class="higher-taxon"><small>species</small>[[Nuttallanthus canadensis]]</div></div>
|volume=Volume 17
|mention_page=
|treatment_page=page 41
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Fertile </b>stems 1–4(–7), simple, rarely distally branched, 11–70 cm. <b>Leaves</b>: blades of sterile-stem leaves narrowly elliptic to obovate, 2–12 × 0.5–3 mm, blades of fertile-stem leaves linear, 5–43 × 0.5–2.2 mm. <b>Racemes</b> 1–18 cm; bracts narrowly oblanceolate or lanceolate to narrowly elliptic, 1.1–3 mm. <b>Pedicels</b> erect, 1.8–5.5 mm in fruit, sparsely glandular-pubescent, sometimes glabrous, hairs to 0.1 mm. <b>Flowers</b>: calyx lobes linear-lanceolate to narrowly ovate, 2.1–3.5 × 0.4–1 mm, proximally sparsely glandular-pubescent, sometimes glabrous; corolla white to blue, 8–14 mm, spurs straight or curved, 2–7 mm, abaxial lip 2–4.5 mm, adaxial 1.2–2(–3) mm. <b>Capsules</b> oblong-ovoid, 2.6–3.9 × 2.6–3.3 mm. <b>Seeds</b> black or gray, 0.3–0.5 mm, edges sharp, faces obscurely tuberculate. <b>2n</b> = 12.</span><!--

-->{{Treatment/Body
|phenology=Flowering Feb–Jul(–Sep).
|habitat=Sandy prairies, woodlands, roadsides, fallow fields, disturbed sites.
|elevation=0–300 m.
|distribution=B.C.;N.B.;N.S.;Ont.;P.E.I.;Que.;Ala.;Ark.;Calif.;Conn.;Del.;D.C.;Fla.;Ga.;Ill.;Ind.;Iowa;Kans.;La.;Maine;Md.;Mass.;Mich.;Minn.;Miss.;Mo.;Mont.;Nebr.;N.H.;N.J.;N.Y.;N.C.;N.Dak.;Ohio;Okla.;Pa.;R.I.;S.C.;S.Dak.;Tenn.;Tex.;Vt.;Va.;Wash.;W.Va.;Wis.;introduced in e Europe (Russia).
|discussion=<p><i>Nuttallanthus canadensis</i> and <i>N. texanus</i> are sympatric through much of their ranges. In Texas, where they sometimes occur in mixed populations, R. Kral (1955) observed that <i>N. canadensis</i> bloomed and set fruit earlier than did <i>N. texanus</i>.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Nuttallanthus canadensis
|authority=(Linnaeus) D. A. Sutton
|rank=species
|parent rank=genus
|synonyms=Linaria canadensis
|basionyms=Antirrhinum canadense
|family=Plantaginaceae
|phenology=Flowering Feb–Jul(–Sep).
|habitat=Sandy prairies, woodlands, roadsides, fallow fields, disturbed sites.
|elevation=0–300 m.
|distribution=B.C.;N.B.;N.S.;Ont.;P.E.I.;Que.;Ala.;Ark.;Calif.;Conn.;Del.;D.C.;Fla.;Ga.;Ill.;Ind.;Iowa;Kans.;La.;Maine;Md.;Mass.;Mich.;Minn.;Miss.;Mo.;Mont.;Nebr.;N.H.;N.J.;N.Y.;N.C.;N.Dak.;Ohio;Okla.;Pa.;R.I.;S.C.;S.Dak.;Tenn.;Tex.;Vt.;Va.;Wash.;W.Va.;Wis.;introduced in e Europe (Russia).
|reference=None
|publication title=Revis. Antirrhineae,
|publication year=1988
|special status=Weedy;Endemic
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V17/V17_130.xml
|genus=Nuttallanthus
|species=Nuttallanthus canadensis
}}<!--

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