Difference between revisions of "Tetracoccus hallii"
Zoë 5: 229. 1906.
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|special_status={{Treatment/ID/Special_status | |special_status={{Treatment/ID/Special_status | ||
|code=F | |code=F | ||
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|basionyms= | |basionyms= | ||
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|name=Tetracoccus fasciculatus var. hallii | |name=Tetracoccus fasciculatus var. hallii | ||
|authority=(Brandegee) Dressler | |authority=(Brandegee) Dressler | ||
| + | |rank=variety | ||
}} | }} | ||
|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> | + | |discussion=<p><i>Tetracoccus hallii</i> is very similar to the wholly Mexican calciphile T. fasciculatus.</p> |
|tables= | |tables= | ||
|references= | |references= | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
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= | + | |special status=Illustrated |
| − | |source xml=https:// | + | |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
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
Ariz., Calif., Nev., Mexico (Baja California).
Discussion
Tetracoccus hallii is very similar to the wholly Mexican calciphile T. fasciculatus.
Selected References
None.