Difference between revisions of "Ferocactus hamatacanthus var. hamatacanthus"
Illustrated
Synonyms: Ferocactus hamatacanthus var. crassispinus
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|accepted_name=Ferocactus hamatacanthus var. hamatacanthus | |accepted_name=Ferocactus hamatacanthus var. hamatacanthus | ||
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| + | |code=F | ||
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|basionyms= | |basionyms= | ||
|synonyms={{Treatment/ID/Synonym | |synonyms={{Treatment/ID/Synonym | ||
|name=Ferocactus hamatacanthus var. crassispinus | |name=Ferocactus hamatacanthus var. crassispinus | ||
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|hierarchy=Cactaceae;Cactaceae subfam. Cactoideae;Ferocactus;Ferocactus hamatacanthus;Ferocactus hamatacanthus var. hamatacanthus | |hierarchy=Cactaceae;Cactaceae subfam. Cactoideae;Ferocactus;Ferocactus hamatacanthus;Ferocactus hamatacanthus var. hamatacanthus | ||
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name=Ferocactus hamatacanthus var. hamatacanthus | name=Ferocactus hamatacanthus var. hamatacanthus | ||
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|rank=variety | |rank=variety | ||
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|subfamily=Cactaceae subfam. Cactoideae | |subfamily=Cactaceae subfam. Cactoideae | ||
|genus=Ferocactus | |genus=Ferocactus | ||
Latest revision as of 21:58, 5 November 2020
Stems ovoid or ovoid-cylindric, 10–63 × 7.5–30 cm; ribs 13–17, undulate or crenate. Spines 12–16(–28) per areole; central spines 4(–8) per areole, principal central spine terete or angled, 60–165 × (0.5–)1–1.5(–2.5) mm, hard. Flowers 5.5–8(–10) × 6.5–9.5 cm; stigma lobes 11–14. Fruits green to greenish brown or dull brownish purple, 30–50 × 25–30 mm. Seeds 1.4–1.6 mm. 2n = 22.
Phenology: Flowering summer.
Habitat: Chihuahuan desert scrub, prairies, semidesert grasslands, oak-juniper savannas, pine-oak woodlands, stony hills, bluffs, and flats, igneous and calcareous substrates
Elevation: 500-2300 m
Distribution
N.Mex., Tex., Mexico (Chihuahua, Coahuila, Durango, San Luis Potosí, Zacatecas).
Discussion
In Mexico, plants of Ferocactus hamatacanthus var. hamatacanthus grow much larger; our measurements pertain only to northern specimens.
Selected References
None.
Lower Taxa
None.
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