Difference between revisions of "Peniocereus striatus"
in H. Krainz et al., Kakteen 62: CIIa. 1975.
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|name=Cereus diguetii | |name=Cereus diguetii | ||
|authority=F. A. C. Weber | |authority=F. A. C. Weber | ||
− | }}{{Treatment/ID/Synonym | + | }} {{Treatment/ID/Synonym |
|name=Neoevansia diguetii | |name=Neoevansia diguetii | ||
|authority=(F. A. C. Weber) W. T. Marshall | |authority=(F. A. C. Weber) W. T. Marshall | ||
− | }}{{Treatment/ID/Synonym | + | }} {{Treatment/ID/Synonym |
|name=Neoevansia striata | |name=Neoevansia striata | ||
|authority=(Brandegee) Sánchez-Mejorada | |authority=(Brandegee) Sánchez-Mejorada | ||
− | }}{{Treatment/ID/Synonym | + | }} {{Treatment/ID/Synonym |
|name=Peniocereus diguetii | |name=Peniocereus diguetii | ||
|authority=(F. A. C. Weber) Backeberg | |authority=(F. A. C. Weber) Backeberg | ||
− | }}{{Treatment/ID/Synonym | + | }} {{Treatment/ID/Synonym |
|name=Wilcoxia diguetii | |name=Wilcoxia diguetii | ||
|authority=(F.A.C.W eber) Diguet & Guillaumin | |authority=(F.A.C.W eber) Diguet & Guillaumin | ||
− | }}{{Treatment/ID/Synonym | + | }} {{Treatment/ID/Synonym |
|name=Wilcoxia striata | |name=Wilcoxia striata | ||
|authority=(Brandegee) Britton & Rose | |authority=(Brandegee) Britton & Rose | ||
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|publication year=1975 | |publication year=1975 | ||
|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/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V4/V4_304.xml |
|subfamily=Cactaceae subfam. Cactoideae | |subfamily=Cactaceae subfam. Cactoideae | ||
|genus=Peniocereus | |genus=Peniocereus |
Revision as of 18:27, 18 September 2019
Shrubs, suberect to sprawling, very inconspicuous. Roots 12 or more, ending in sweet potato-like swellings, 10–15 × 4–7 cm. Stems greenish brown to brown, branched, 25–75(–100) cm, distally 6 mm diam., at midlength ca. 6 mm diam.; wood hollow, solid-surfaced cylinders, proximally 3–7 mm diam.; ribs 6–9, flat-topped to 2 mm broad, narrowing toward sinus, 0.5 mm deep, separated by narrow grooves; areoles 5–20 mm apart along ribs, circular, 1 mm diam. Spines 5–12 per areole, yellowish white, some with black tips, nearly acicular, weak and easily broken off, 1.5–4 mm; radial spines encircling central spines, abaxial 3 longest, appressed, scurfy when young; central spines 2–3 porrect. Flowers: nocturnal, 7–10 cm; scales of flower tubes green-purple to reddish; outer tepals reddish to green-purple; inner tepals white to lightly tinted rose, lanceolate to oblanceolate, 2 cm, attenuate to apiculate; stamens 1 cm; anthers pale lemon yellow, 1.5–2 mm; style yellow-white, 6 cm; stigma lobes 9, yellowish white. Fruits scarlet, pyriform, 40–50 × 25 mm, with bristlelike spines. Seeds 1 × 0.8 mm; testa pitted near hilum.
Phenology: Flowering summer; fruiting summer–early fall.
Habitat: Sonoran Desert, flats, small hills
Elevation: 0-500 m
Distribution
Ariz., Mexico (Baja California Sur, Sinaloa, Sonora).
Discussion
Selected References
None.