familyPolygonaceae
subfamilyPolygonaceae subfam. Eriogonoideae
genusNemacaulis
speciesNemacaulis denudata
Show Lower Taxa
Difference between revisions of "Nemacaulis denudata"
J. Acad. Nat. Sci. Philadelphia, n. s. 1: 168. 1848.
Synonyms: Eriogonum nemacaulis S. Stokes
Treatment appears in FNA Volume 5. Treatment on page 441.
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|name=Eriogonum nemacaulis | |name=Eriogonum nemacaulis | ||
|authority=S. Stokes | |authority=S. Stokes | ||
| + | |rank=species | ||
}} | }} | ||
|hierarchy=Polygonaceae;Polygonaceae subfam. Eriogonoideae;Nemacaulis;Nemacaulis denudata | |hierarchy=Polygonaceae;Polygonaceae subfam. Eriogonoideae;Nemacaulis;Nemacaulis denudata | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Nemacaulis denudata | name=Nemacaulis denudata | ||
| − | |||
|authority=Nuttall | |authority=Nuttall | ||
|rank=species | |rank=species | ||
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|publication year=1848 | |publication year=1848 | ||
|special status= | |special status= | ||
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V5/V5_922.xml |
|subfamily=Polygonaceae subfam. Eriogonoideae | |subfamily=Polygonaceae subfam. Eriogonoideae | ||
|genus=Nemacaulis | |genus=Nemacaulis | ||
Revision as of 22:57, 16 December 2019
Plants 0.4–2.5(–4) × 0.2–8 dm. Leaf blades 1–8 × 0.1–1.5 cm. Inflorescences 0.3–3 × 2.8 dm; branches (2–)4–10 at first node, 1–2(–3) thereafter; bracts 1–5 × 0.5–2 mm. Peduncles 0.1–3 mm or absent. Involucral bracts (1.5–)2–4 × 0.5–2 mm. Flowers: perianth 0.5–1.5 mm; filaments 0.5–1 mm; anthers 0.2 mm. Achenes 1 mm.
Distribution
sw United States, nw Mexico.
Discussion
Varieties 2 (2 in the flora).
Selected References
None.
Key
| 1 | Flowers (5-)12-30 per involucre; peduncles usually absent; involucral bracts dark red, white-tomentose; stems prostrate to decumbent; leaf blades usually spatulate, sometimes linear; outer tepals broadly obovate to ovate; coastal beaches | Nemacaulis denudata var. denudata |
| 1 | Flowers 5(-12) per involucre; peduncules usually present; involucral bracts light brown to yellowish green, tawny-tomentose; stems ascending to erect; leaf blades usually linear or narrowly spatulate; outer tepals linear to oblong; coastal and inland deserts | Nemacaulis denudata var. gracilis |