Difference between revisions of "Lamarckia aurea"

(L.) Moench
Common names: Goldentop
Treatment appears in FNA Volume 24. Treatment on page 484.
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|distribution=Calif.;Ariz.;Pacific Islands (Hawaii);Tex.
 
|distribution=Calif.;Ariz.;Pacific Islands (Hawaii);Tex.
|discussion=<p>Lamarckia aurea grows on open ground, rocky hillsides, and in sandy soil, at elevations from sea level to 700 m. Within the Flora region, it is known only from the southwest. It is an attractive, but rather weedy species.</p>
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|discussion=<p><i>Lamarckia aurea</i> grows on open ground, rocky hillsides, and in sandy soil, at elevations from sea level to 700 m. Within the Flora region, it is known only from the southwest. It is an attractive, but rather weedy species.</p>
 
|tables=
 
|tables=
 
|references=
 
|references=
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-->{{#Taxon:
 
-->{{#Taxon:
 
name=Lamarckia aurea
 
name=Lamarckia aurea
|author=
 
 
|authority=(L.) Moench
 
|authority=(L.) Moench
 
|rank=species
 
|rank=species
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|basionyms=
 
|basionyms=
 
|family=Poaceae
 
|family=Poaceae
|illustrator=Linda A. Vorobik and Karen Klitz
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|illustrator=Linda Ann Vorobik;Karen Klitz
 +
|illustration copyright=Utah State University
 
|distribution=Calif.;Ariz.;Pacific Islands (Hawaii);Tex.
 
|distribution=Calif.;Ariz.;Pacific Islands (Hawaii);Tex.
 
|reference=None
 
|reference=None
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|publication year=
 
|publication year=
 
|special status=
 
|special status=
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/314eb390f968962f596ae85f506b4b3db8683b1b/coarse_grained_fna_xml/V24/V24_695.xml
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|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V24/V24_695.xml
 
|subfamily=Poaceae subfam. Pooideae
 
|subfamily=Poaceae subfam. Pooideae
 
|tribe=Poaceae tribe Poeae
 
|tribe=Poaceae tribe Poeae

Revision as of 20:23, 16 December 2019

Culms (5)10-40 cm. Ligules 3-10 mm; blades 2.5-11(20) cm long, 2.5-7.5 mm wide. Panicles 2-8 cm long, 0.9-3.2 cm wide; branches 1-2 cm, with a few scattered, whitish hairs. Fertile spikelets 2.6-4.2 mm; lower rachilla internodes about 1 mm, glabrous; upper rachilla internodes 1.4-2.2(2.6) mm, puberulent or glabrous, sometimes scabrous; glumes 2.6-4.2 mm, bisexual florets 2.4-3 mm, minutely bifid, teeth shorter than 0.2 mm, apices awned, awns 5-7.2 mm; anthers 0.4-0.7 mm; rudimentary florets 0.4-0.6 mm, awns 4-5(7) mm. Sterile spikelets 6-9 mm; lemmas 1-2 mm. Caryopses 1-2 mm. 2n = 14.

Distribution

Calif., Ariz., Pacific Islands (Hawaii), Tex.

Discussion

Lamarckia aurea grows on open ground, rocky hillsides, and in sandy soil, at elevations from sea level to 700 m. Within the Flora region, it is known only from the southwest. It is an attractive, but rather weedy species.

Selected References

None.

Lower Taxa

None.