Difference between revisions of "Sairocarpus watsonii"

(Vasey & Rose) D. A. Sutton

Revis. Antirrhineae, 471. 1988.

Common names: Watson's snapdragon
Basionym: Antirrhinum watsonii Vasey & Rose
Synonyms: A. kingii var. watsonii (Vasey & Rose) Munz
Treatment appears in FNA Volume 17. Treatment on page 48. Mentioned on page 45.
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|elevation=(0–)200–1000 m.
 
|elevation=(0–)200–1000 m.
 
|distribution=Ariz.;Mexico (Baja California;Baja California Sur;Sonora).
 
|distribution=Ariz.;Mexico (Baja California;Baja California Sur;Sonora).
|discussion=<p>The only North American collections of Sairocarpus watsonii are from Organ Pipe National Monument in Pima County. Sairocarpus watsonii is similar to S. kingii, which grows farther north and has unequal sepals.</p>
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|discussion=<p>The only North American collections of <i>Sairocarpus watsonii</i> are from Organ Pipe National Monument in Pima County. <i>Sairocarpus watsonii</i> is similar to <i>S. kingii</i>, which grows farther north and has unequal sepals.</p>
 
|tables=
 
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|publication year=1988
 
|publication year=1988
 
|special status=
 
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V17/V17_149.xml
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|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V17/V17_149.xml
 
|genus=Sairocarpus
 
|genus=Sairocarpus
 
|species=Sairocarpus watsonii
 
|species=Sairocarpus watsonii

Revision as of 14:58, 18 September 2019

Annuals. Stems 8–85 cm, not self-supporting, basally hairy, otherwise glabrous; branches twining. Leaves opposite proximally, alternate distally; blade linear, 5–55 × 1–4 mm, surfaces glabrous. Inflorescences axillary, flowers solitary. Pedicels 4–25(–30) mm. Flowers cleistogamous and chasmogamous; calyx lobes equal, glandular-hairy, adaxial lobe 2.5–4 × 1–1.5 mm; corolla light purple, purple-veined, 5.5–7 mm, base barely gibbous, mouth 2–2.5 mm diam., palate purple-veined, angular, 2.5–4 mm diam., minutely papillate. Capsules globular-ovoid, 2.5–6 mm, glandular-hairy, abaxial locule with 1 pore. Seeds black, 0.6–1 mm, tuberculate. 2n = 30.


Phenology: Flowering Mar–Apr.
Habitat: Gravelly slopes.
Elevation: (0–)200–1000 m.

Distribution

Ariz., Mexico (Baja California, Baja California Sur, Sonora).

Discussion

The only North American collections of Sairocarpus watsonii are from Organ Pipe National Monument in Pima County. Sairocarpus watsonii is similar to S. kingii, which grows farther north and has unequal sepals.

Selected References

None.

Lower Taxa

None.
... more about "Sairocarpus watsonii"
Kerry A. Barringer +
(Vasey & Rose) D. A. Sutton +
Antirrhinum watsonii +
Watson's snapdragon +
Ariz. +, Mexico (Baja California +, Baja California Sur +  and Sonora). +
(0–)200–1000 m. +
Gravelly slopes. +
Flowering Mar–Apr. +
Revis. Antirrhineae, +
A. kingii var. watsonii +
Sairocarpus watsonii +
Sairocarpus +
species +