Difference between revisions of "Dichelostemma capitatum subsp. pauciflorum"

(Torrey) Keator

Four Seasons 9(2): 30. 1992.

Basionym: Brodiaea capitata var. pauciflora Torrey
Synonyms: Brodiaea pulchella var. pauciflora (Torrey) C. V. Morton Dichelostemma pauciflorum (Torrey) Standley Dichelostemma pulchellum var. pauciflorum (Torrey) Hoover Dipterostemon pauciflorus (Torrey) Rydberg Hookera pauciflora (Torrey) Tidestrom Milla capitata var. pauciflora (Torrey) Baker
Treatment appears in FNA Volume 26. Mentioned on page 330.
FNA>Volume Importer
 
FNA>Volume Importer
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|name=Brodiaea pulchella var. pauciflora
 
|name=Brodiaea pulchella var. pauciflora
 
|authority=(Torrey) C. V. Morton
 
|authority=(Torrey) C. V. Morton
}}{{Treatment/ID/Synonym
+
}} {{Treatment/ID/Synonym
 
|name=Dichelostemma pauciflorum
 
|name=Dichelostemma pauciflorum
 
|authority=(Torrey) Standley
 
|authority=(Torrey) Standley
}}{{Treatment/ID/Synonym
+
}} {{Treatment/ID/Synonym
 
|name=Dichelostemma pulchellum var. pauciflorum
 
|name=Dichelostemma pulchellum var. pauciflorum
 
|authority=(Torrey) Hoover
 
|authority=(Torrey) Hoover
}}{{Treatment/ID/Synonym
+
}} {{Treatment/ID/Synonym
 
|name=Dipterostemon pauciflorus
 
|name=Dipterostemon pauciflorus
 
|authority=(Torrey) Rydberg
 
|authority=(Torrey) Rydberg
}}{{Treatment/ID/Synonym
+
}} {{Treatment/ID/Synonym
 
|name=Hookera pauciflora
 
|name=Hookera pauciflora
 
|authority=(Torrey) Tidestrom
 
|authority=(Torrey) Tidestrom
}}{{Treatment/ID/Synonym
+
}} {{Treatment/ID/Synonym
 
|name=Milla capitata var. pauciflora
 
|name=Milla capitata var. pauciflora
 
|authority=(Torrey) Baker
 
|authority=(Torrey) Baker
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|elevation=300–2100 m
 
|elevation=300–2100 m
 
|distribution=Ariz.;Calif.;Nev.;N.Mex.;Utah;n Mexico (Sonora).
 
|distribution=Ariz.;Calif.;Nev.;N.Mex.;Utah;n Mexico (Sonora).
|discussion=<p>The characterisics listed for subsp. pauciflorum may be found to some degree also in subsp. capitatum, intergrading especially along distributional boundaries. However, the adaptation of subsp. pauciflorum to a desert-type environment usually distinguishes it from most populations of subsp. capitatum, which typically is found in more mesic habitats. Since the two taxa are not clearly distinct, G. Keator (1991) concluded that subspecific status is appropriate for them.</p>
+
|discussion=<p>The characterisics listed for <i></i>subsp.<i> pauciflorum</i> may be found to some degree also in <i></i>subsp.<i> capitatum</i>, intergrading especially along distributional boundaries. However, the adaptation of <i></i>subsp.<i> pauciflorum</i> to a desert-type environment usually distinguishes it from most populations of <i></i>subsp.<i> capitatum</i>, which typically is found in more mesic habitats. Since the two taxa are not clearly distinct, G. Keator (1991) concluded that subspecific status is appropriate for them.</p>
 
|tables=
 
|tables=
 
|references=
 
|references=
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|publication year=1992
 
|publication year=1992
 
|special status=
 
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V26/V26_667.xml
+
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V26/V26_667.xml
 
|genus=Dichelostemma
 
|genus=Dichelostemma
 
|species=Dichelostemma capitatum
 
|species=Dichelostemma capitatum

Revision as of 17:46, 18 September 2019

Inflorescences 2–5-flowered; bracts whitish or streaked purple. Flowers: perianth lobes widely spreading; pedicel 6–35 mm, longer than bracts. 2n = 18, 36, 54.


Phenology: Flowering time highly variable with elevation.
Habitat: Deserts, xeric grasslands, open scrub
Elevation: 300–2100 m

Distribution

V26 667-distribution-map.jpg

Ariz., Calif., Nev., N.Mex., Utah, n Mexico (Sonora).

Discussion

The characterisics listed for subsp. pauciflorum may be found to some degree also in subsp. capitatum, intergrading especially along distributional boundaries. However, the adaptation of subsp. pauciflorum to a desert-type environment usually distinguishes it from most populations of subsp. capitatum, which typically is found in more mesic habitats. Since the two taxa are not clearly distinct, G. Keator (1991) concluded that subspecific status is appropriate for them.

Selected References

None.

Lower Taxa

None.
J. Chris Pires +
(Torrey) Keator +
Brodiaea capitata var. pauciflora +
Ariz. +, Calif. +, Nev. +, N.Mex. +, Utah +  and n Mexico (Sonora). +
300–2100 m +
Deserts, xeric grasslands, open scrub +
Flowering time highly variable with elevation. +
Four Seasons +
Illustrated +
Brodiaea pulchella var. pauciflora +, Dichelostemma pauciflorum +, Dichelostemma pulchellum var. pauciflorum +, Dipterostemon pauciflorus +, Hookera pauciflora +  and Milla capitata var. pauciflora +
Dichelostemma capitatum subsp. pauciflorum +
Dichelostemma capitatum +
subspecies +