Difference between revisions of "Lepidium pinnatifidum"

Ledebour

Fl. Ross. 1: 206. 1841.

Treatment appears in FNA Volume 7. Treatment on page 591. Mentioned on page 574.
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|elevation=0-600 m
 
|elevation=0-600 m
 
|distribution=Calif.;e Europe;w Asia.
 
|distribution=Calif.;e Europe;w Asia.
|discussion=<p>Lepidium pinnatifidum apparently has not become a serious weed of the Californian flora.</p>
+
|discussion=<p><i>Lepidium pinnatifidum</i> apparently has not become a serious weed of the Californian flora.</p>
 
|tables=
 
|tables=
 
|references=
 
|references=
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|publication year=1841
 
|publication year=1841
 
|special status=
 
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V7/V7_958.xml
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|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V7/V7_958.xml
 
|tribe=Brassicaceae tribe Lepidieae
 
|tribe=Brassicaceae tribe Lepidieae
 
|genus=Lepidium
 
|genus=Lepidium

Revision as of 18:00, 18 September 2019

Annuals; puberulent. Stems simple from base, erect, (paniculately) branched beyond base or distally, 2–6 dm. Basal leaves (soon withered, often before anthesis); not rosulate; blade dentate to pinnatifid. Cauline leaves shortly petiolate to subsessile; blade narrowly oblanceolate to linear, 1–3.3 cm × 1–4 mm, base attenuate, not auriculate, margins entire. Racemes (often paniculate), considerably elongated in fruit; rachis glabrous or puberulent, trichomes straight, cylindrical. Fruiting pedicels divaricate-ascending to horizontal, straight, (terete), 2–3.5 × 0.1–0.15 mm, puberulent adaxially. Flowers: sepals oblong, 0.7–0.8 × 0.3–0.4 mm; petals (rudimentary), white, linear, 0.4–0.6 × 0.05–0.1 mm, claw absent; stamens 4, median and lateral; filaments 0.6–0.8 mm; anthers ca. 0.2 mm. Fruits orbicular to broadly elliptic, 1.8–2 × 1.7–1.8 mm, apically not winged, apical notch 0.05–0.1 mm deep; valves thin, smooth, not veined, sparsely pilose; style ca. 0.1 mm, equaling apical notch. Seeds oblong, 1–1.2 × 0.7–0.8 mm.


Phenology: Flowering May–Jun.
Habitat: Waste places, disturbed sites
Elevation: 0-600 m

Discussion

Lepidium pinnatifidum apparently has not become a serious weed of the Californian flora.

Selected References

None.

Lower Taxa

None.
... more about "Lepidium pinnatifidum"
Ihsan A. Al-Shehbaz +  and John F. Gaskin +
Ledebour +
Calif. +, e Europe +  and w Asia. +
0-600 m +
Waste places, disturbed sites +
Flowering May–Jun. +
Carara +, Cardaria +, Coronopus +, Neolepia +, Physolepidion +, Senebiera +, Sprengeria +  and Stroganowia +
Lepidium pinnatifidum +
Lepidium +
species +