Difference between revisions of "Schoenocaulon dubium"

(Michaux) Small

Fl. S.E. U.S., 250. 1903.

Endemic
Basionym: Helonias dubia Michaux Fl. Bor.-Amer. 1: 213. 1803
Synonyms: Sabadilla dubia (Michaux) Kuntze Schoenocaulon gracile A. Gray
Treatment appears in FNA Volume 26. Treatment on page 80.
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|place=250. 1903
 
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|code=E
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|label=Endemic
 
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|basionyms={{Treatment/ID/Basionym
 
|basionyms={{Treatment/ID/Basionym
 
|name=Helonias dubia
 
|name=Helonias dubia
 
|authority=Michaux
 
|authority=Michaux
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|rank=species
 
|publication_title=Fl. Bor.-Amer.
 
|publication_title=Fl. Bor.-Amer.
 
|publication_place=1: 213. 1803
 
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|name=Sabadilla dubia
 
|name=Sabadilla dubia
 
|authority=(Michaux) Kuntze
 
|authority=(Michaux) Kuntze
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|rank=species
 
}} {{Treatment/ID/Synonym
 
}} {{Treatment/ID/Synonym
 
|name=Schoenocaulon gracile
 
|name=Schoenocaulon gracile
 
|authority=A. Gray
 
|authority=A. Gray
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|rank=species
 
}}
 
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|hierarchy=Liliaceae;Schoenocaulon;Schoenocaulon dubium
 
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name=Schoenocaulon dubium
 
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|publication title=Fl. S.E. U.S.,
 
|publication title=Fl. S.E. U.S.,
 
|publication year=1903
 
|publication year=1903
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|special status=Endemic
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V26/V26_70.xml
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|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V26/V26_70.xml
 
|genus=Schoenocaulon
 
|genus=Schoenocaulon
 
|species=Schoenocaulon dubium
 
|species=Schoenocaulon dubium

Revision as of 21:16, 5 November 2020

Bulbs ellipsoid to ovoid, 2–4.2 × 1.2–3.5 cm diam.; rhizome generally unnoticeable. Leaves 4–7, 14–75 cm × 1.5–3.5 mm, shorter than raceme. Scape 55–87 cm. Racemes loose, 55–220-flowered, 11.5–35 cm, flowers well separated along axis. Flowers: tepals green, elliptic to narrowly ovate or obpandurate, 2–3.2 mm, fleshy, margins entire; auricles sometimes present; filaments subulate, 1.5 times tepal length. Capsules 2–3-locular, ovoid, 7.5–11 × 3.2–5.5 mm. Seeds 1–3 per locule, 4–6.3 × 1.3–1.8 mm. 2n = 16.


Phenology: Flowering spring–early summer.
Habitat: Sandy, moderately to well-drained soils in dry pineland and sandhills
Elevation: 0–100 m

Discussion

Selected References

None.

Lower Taxa

None.