Difference between revisions of "Ferocactus hamatacanthus"
Cact. 3: 144. 1922.
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|common_names=Texas barrel cactus | |common_names=Texas barrel cactus | ||
| − | |basionyms={{Treatment/ID/ | + | |special_status={{Treatment/ID/Special_status |
| + | |code=F | ||
| + | |label=Illustrated | ||
| + | }} | ||
| + | |basionyms={{Treatment/ID/Basionym | ||
|name=Echinocactus hamatacanthus | |name=Echinocactus hamatacanthus | ||
|authority=Muehlenpfordt | |authority=Muehlenpfordt | ||
| + | |rank=species | ||
| + | |publication_title=Allg. Gartenzeitung | ||
| + | |publication_place=14: 371. 1846 (as hamatocanthus) | ||
}} | }} | ||
|synonyms= | |synonyms= | ||
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-->{{Treatment/Body | -->{{Treatment/Body | ||
| − | |distribution= | + | |distribution=N.Mex.;Tex.;n Mexico. |
|discussion=<p>Varieties 2 (2 in the flora).</p> | |discussion=<p>Varieties 2 (2 in the flora).</p> | ||
|tables= | |tables= | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Ferocactus hamatacanthus | name=Ferocactus hamatacanthus | ||
| − | |||
|authority=(Muehlenpfordt) Britton & Rose | |authority=(Muehlenpfordt) Britton & Rose | ||
|rank=species | |rank=species | ||
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|basionyms=Echinocactus hamatacanthus | |basionyms=Echinocactus hamatacanthus | ||
|family=Cactaceae | |family=Cactaceae | ||
| − | |distribution= | + | |distribution=N.Mex.;Tex.;n Mexico. |
|reference=None | |reference=None | ||
|publication title=Cact. | |publication title=Cact. | ||
|publication year=1922 | |publication year=1922 | ||
| − | |special status= | + | |special status=Illustrated |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V4/V4_450.xml |
|subfamily=Cactaceae subfam. Cactoideae | |subfamily=Cactaceae subfam. Cactoideae | ||
|genus=Ferocactus | |genus=Ferocactus | ||
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| − | -->[[Category:Treatment]][[Category:Ferocactus]] | + | --> |
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| + | [[Category:Treatment]] | ||
| + | [[Category:Ferocactus]] | ||
| + | [[Category:Revised Since Print]] | ||
Latest revision as of 18:02, 6 November 2020
Stems erect, spheric to short cylindric, 10–63 × 7.5–30 cm; ribs 10–17, crenate or sharply notched to undulate or deeply sinuate, hence ribs prominent to poorly defined, or stem sometimes tuberculate. Spines 12–16(–28) per areole, pinkish brown and/or straw colored, often imparting appearance of dried grass clump, smallest spines per areole slender, sometimes bristlelike, less than 1 mm diam.; central spines 4(–8) per areole, terete to strongly flattened, apically curved or strongly hooked, very flexible, sometimes almost papery, smooth to weakly annulate, principal central spine (40–)60–165 × (0.5–)1–3 mm. Flowers yellow inside and out, 5.5–8(–10) × 6.5–9.5 cm; inner tepals bright lemon yellow, very glossy; stigma lobes pale yellow. Fruits indehiscent, green or maroon, 20–50 × 10–30 mm, thin walled, soft, juicy, locule filled with very juicy pulp and seeds. Seeds 1–1.6 mm, pitted.
Distribution
N.Mex., Tex., n Mexico.
Discussion
Varieties 2 (2 in the flora).
Selected References
None.
Key
| 1 | Principal central spine angled or terete, hard, narrow, mostly 1-1.5 mm wide; stigma lobes 11-14; seeds 1.4-1.6 mm; mostly west of Pecos River in Chihuahuan desert scrub | Ferocactus hamatacanthus var. hamatacant |
| 1 | Principal central spine flattened, sometimes almost papery, broad, 1.3-3 mm wide; stigma lobes 8-10; seeds 1 mm; mostly east of Pecos River in Tamaulipan thorn scrub | Ferocactus hamatacanthus var. sinuatus |