Difference between revisions of "Argemone corymbosa"

Greene

Bull. Calif. Acad. Sci. 2: 59. 1886.

Endemic
Synonyms: Argemone intermedia var. corymbosa (Greene) Eastwood
Treatment appears in FNA Volume 3.
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|name=Argemone intermedia var. corymbosa
 
|name=Argemone intermedia var. corymbosa
 
|authority=(Greene) Eastwood
 
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|rank=variety
 
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|hierarchy=Papaveraceae;Argemone;Argemone corymbosa
 
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|publication year=1886
 
|publication year=1886
 
|special status=Endemic
 
|special status=Endemic
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V3/V3_131.xml
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|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V3/V3_131.xml
 
|genus=Argemone
 
|genus=Argemone
 
|species=Argemone corymbosa
 
|species=Argemone corymbosa

Revision as of 21:25, 16 December 2019

Plants perennial. Stems 2-8 dm, scattered-prickly. Leaf blades: surfaces shallowly to deeply lobed, thick, leathery, surfaces unarmed to sparingly prickly, especially abaxial surface on veins; distal clasping. Inflorescences: buds subglobose to ellipsoid-ovoid, body 10-18 × 8-14 mm, sparingly prickly; sepal horns terete or flattened in cross section, 5-7 mm. Flowers 4-9 cm broad; petals white; stamens 100-120; filaments pale yellow; pistil 3-5-carpellate. Capsules ovoid to lanceoloid, 25-35 × 10-16 mm (including stigma and excluding prickles), prickly, surface clearly visible, prickles simple, well spaced, subequal, longest 5-7 mm. Seeds 1.5-2 mm.

Distribution

w North America.

Discussion

Subspecies 2 (2 in the flora).

Selected References

None.

Key

1 Leaf blades essentially unlobed to lobed ca. 1/4 distance to midrib. Argemone corymbosa subsp. corymbosa
1 Leaf blades lobed 1/2–3/4 distance to midrib. Argemone corymbosa subsp. arenicola