View source for Mammillaria heyderi var. bullingtoniana

{{Treatment/ID
|accepted_name=Mammillaria heyderi var. bullingtoniana
|accepted_authority=Castetter
|publications={{Treatment/Publication
|title=Cact. Succ. J. (Los Angeles)
|place=48: 138, figs. 1, 2. 1976
|year=1976
}}
|common_names=Cream cactus
|basionyms=
|synonyms=
|hierarchy=Cactaceae;Cactaceae subfam. Cactoideae;Mammillaria;Mammillaria heyderi;Mammillaria heyderi var. bullingtoniana
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Cactaceae]]</div><div class="higher-taxon"><small>subfamily</small>[[Cactaceae subfam. Cactoideae]]</div><div class="higher-taxon"><small>genus</small>[[Mammillaria]]</div><div class="higher-taxon"><small>species</small>[[Mammillaria heyderi]]</div><div class="higher-taxon"><small>variety</small>[[Mammillaria heyderi var. bullingtoniana]]</div></div>
|volume=Volume 4
|mention_page=page 232, 252, 255, 257
|treatment_page=page 256
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Stems </b>5–11 × 5–12(–15) cm; tubercles 11–25 × 4–8 mm. <b>Spines</b> usually 10–14 per areole; radial spines usually 10–14 per areole, abaxial radial spines 9–15 mm diam; central spines, when present, 0.35–0.45 mm diam. <b>Flowers</b> 2.2–3.3 × 1.7–3 cm. <b>2n</b> = 22.</span><!--

-->{{Treatment/Body
|phenology=Flowering Mar–May; fruiting Nov–May.
|habitat=Chihuahuan desert scrub, desert grasslands, lower edge of oak zone
|elevation=1200-2100 m
|distribution=Ariz.;N.Mex.;Mexico (Chihuahua).
|discussion=<p>L. D. Benson’s (1982) concepts of <i>Mammillaria</i> gummifera varieties all included material of <i>M. heyderi </i>var.<i> bullingtoniana</i>. The stems, spines, and tubercles of <i></i>var.<i> bullingtoniana</i> average about one-fourth larger than <i></i>var.<i> heyderi</i> in all dimensions.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Mammillaria heyderi var. bullingtoniana
|author=
|authority=Castetter
|rank=variety
|parent rank=species
|synonyms=
|basionyms=
|family=Cactaceae
|phenology=Flowering Mar–May; fruiting Nov–May.
|habitat=Chihuahuan desert scrub, desert grasslands, lower edge of oak zone
|elevation=1200-2100 m
|distribution=Ariz.;N.Mex.;Mexico (Chihuahua).
|reference=None
|publication title=Cact. Succ. J. (Los Angeles)
|publication year=1976
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V4/V4_470.xml
|subfamily=Cactaceae subfam. Cactoideae
|genus=Mammillaria
|species=Mammillaria heyderi
|variety=Mammillaria heyderi var. bullingtoniana
}}<!--

-->[[Category:Treatment]][[Category:Mammillaria heyderi]]