Difference between revisions of "Tetracoccus hallii"

Brandegee

Zoë 5: 229. 1906.

Common names: Hall’s four-pod spurge
Illustrated
Synonyms: Tetracoccus fasciculatus var. hallii (Brandegee) Dressler
Treatment appears in FNA Volume 12. Treatment on page 327. Mentioned on page 326.
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|label=Selected by author to be illustrated
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|basionyms=
 
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|name=Tetracoccus fasciculatus var. hallii
 
|name=Tetracoccus fasciculatus var. hallii
 
|authority=(Brandegee) Dressler
 
|authority=(Brandegee) Dressler
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|rank=variety
 
}}
 
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|hierarchy=Picrodendraceae;Tetracoccus;Tetracoccus hallii
 
|hierarchy=Picrodendraceae;Tetracoccus;Tetracoccus hallii
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|elevation=30–1200 m.
 
|elevation=30–1200 m.
 
|distribution=Ariz.;Calif.;Nev.;Mexico (Baja California).
 
|distribution=Ariz.;Calif.;Nev.;Mexico (Baja California).
|discussion=<p>Tetracoccus hallii is very similar to the wholly Mexican calciphile T. fasciculatus.</p>
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|discussion=<p><i>Tetracoccus hallii</i> is very similar to the wholly Mexican calciphile T. fasciculatus.</p>
 
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name=Tetracoccus hallii
 
name=Tetracoccus hallii
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|authority=Brandegee
 
|authority=Brandegee
 
|rank=species
 
|rank=species
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|publication title=Zoë
 
|publication title=Zoë
 
|publication year=1906
 
|publication year=1906
|special status=Selected by author to be illustrated
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|special status=Illustrated
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V12/V12_1027.xml
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|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V12/V12_1027.xml
 
|genus=Tetracoccus
 
|genus=Tetracoccus
 
|species=Tetracoccus hallii
 
|species=Tetracoccus hallii

Latest revision as of 19:12, 5 November 2020

Please click on the illustration for a higher resolution version.
Illustrator:

Copyright:

Shrubs to 2 m. Leaves alternate and clustered on short shoots; blade obovate to oblanceolate, 2–12 × 1–4 mm, base cuneate, margins entire, apex obtuse. Inflorescences: staminate flowers in fascicles of 2–20 on short shoots; pistillate flowers solitary or in fascicles of 2–6 on short shoots. Pedicels: staminate present; pistillate 1–3 mm, strigose. Staminate flowers: sepals 4–8; stamens 4–8, filaments glabrous. Pistillate flowers: sepals 5, in 1 series, greenish with red margins, 2–3 mm, sparsely strigose on both surfaces; pistil usually 3-carpellate, 1.5–2 mm, strigose. Seeds 1(–2) per locule, brown, ovoid to pyriform, 3–4 mm, both radial surfaces usually rounded, wrinkled near hilum; caruncle absent.


Phenology: Flowering Mar–May and sporadically year-round.
Habitat: Desert slopes and dry washes on igneous substrates.
Elevation: 30–1200 m.

Distribution

V12 1027-distribution-map.jpg

Ariz., Calif., Nev., Mexico (Baja California).

Discussion

Tetracoccus hallii is very similar to the wholly Mexican calciphile T. fasciculatus.

Selected References

None.

Lower Taxa

None.
... more about "Tetracoccus hallii"
W. John Hayden +
Brandegee +
Hall’s four-pod spurge +
Ariz. +, Calif. +, Nev. +  and Mexico (Baja California). +
30–1200 m. +
Desert slopes and dry washes on igneous substrates. +
Flowering Mar–May and sporadically year-round. +
Selected by author to be illustrated +
Tetracoccus fasciculatus var. hallii +
Tetracoccus hallii +
Tetracoccus +
species +