Difference between revisions of "Chorizanthe robusta var. hartwegii"

(Bentham) Reveal & Rand. Morgan

Phytologia 67: 358. 1989.

Common names: Scott Valley spineflower
EndemicConservation concern
Basionym: Chorizanthe douglasii var. hartwegii Bentham in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 14: 26. 1856 (as hartwegi)
Synonyms: Chorizanthe pungens var. hartwegii (Bentham) Goodman
Treatment appears in FNA Volume 5. Treatment on page 456. Mentioned on page 455.
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|common_names=Scott Valley spineflower
 
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|special_status={{Treatment/ID/Special_status
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|code=E
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|label=Endemic
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|code=C
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|label=Conservation concern
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|basionyms={{Treatment/ID/Basionym
 
|basionyms={{Treatment/ID/Basionym
 
|name=Chorizanthe douglasii var. hartwegii
 
|name=Chorizanthe douglasii var. hartwegii
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|publication title=Phytologia
 
|publication title=Phytologia
 
|publication year=1989
 
|publication year=1989
|special status=
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|special status=Endemic;Conservation concern
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V5/V5_949.xml
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|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V5/V5_949.xml
 
|subfamily=Polygonaceae subfam. Eriogonoideae
 
|subfamily=Polygonaceae subfam. Eriogonoideae
 
|genus=Chorizanthe
 
|genus=Chorizanthe

Latest revision as of 22:15, 5 November 2020

Plants erect, (0.5–)1–3 × (0.1–)1–2.5 dm. Leaf blades 1.5–5 × 0.2–0.5(–0.7) cm. Involucres 2.5–3.5 mm, margins rose-pink.


Phenology: Flowering Apr–Jul.
Habitat: Sandy outcrops, annual grassland communities
Elevation: 200-300 m

Discussion

Of conservation concern.

Variety hartwegii is known from a few populations in Scott Valley, Santa Cruz County. The epithet “hartwegii” was misapplied to Chorizanthe pungens var. hartwegiana until 1989; see B. Ertter (1996) for details. Scott Valley spineflower is federally listed as endangered.

Selected References

None.

Lower Taxa

None.
James L. Reveal +
(Bentham) Reveal & Rand. Morgan +
Chorizanthe douglasii var. hartwegii +
Scott Valley spineflower +
200-300 m +
Sandy outcrops, annual grassland communities +
Flowering Apr–Jul. +
Endemic +  and Conservation concern +
Chorizanthe pungens var. hartwegii +
Chorizanthe robusta var. hartwegii +
Chorizanthe robusta +
variety +