View source for Rayjacksonia phyllocephala

{{Treatment/ID
|accepted_name=Rayjacksonia phyllocephala
|accepted_authority=(de Candolle) R. L. Hartman & M. L. Lane
|publications={{Treatment/Publication
|title=Amer. J. Bot.
|place=83: 369. 1996
|year=1996
}}
|common_names=Gulf Coast camphor-daisy
|basionyms={{Treatment/ID/Synonym
|name=Haplopappus phyllocephalus
|authority=de Candolle
}}
|synonyms={{Treatment/ID/Synonym
|name=Haplopappus phyllocephalus var. megacephalus
|authority=(Nash) Waterfall
}}{{Treatment/ID/Synonym
|name=Machaeranthera phyllocephala
|authority=(Nash) Small
}}{{Treatment/ID/Synonym
|name=Machaeranthera phyllocephala var. megacephala
|authority=(Nash) Shinners
}}{{Treatment/ID/Synonym
|name=Sideranthus megacephalus
|authority=unknown
}}
|hierarchy=Asteraceae;Asteraceae tribe Astereae;Rayjacksonia;Rayjacksonia phyllocephala
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Astereae]]</div><div class="higher-taxon"><small>genus</small>[[Rayjacksonia]]</div><div class="higher-taxon"><small>species</small>[[Rayjacksonia phyllocephala]]</div></div>
|volume=Volume 20
|mention_page=page 438
|treatment_page=page 439
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Annuals </b>or perennials, 10–70(–100) cm, herbaceous to suffrutescent. <b>Leaf</b> blades oblong to oblanceolate, mid-cauline (2.5–)4–13 mm wide. <b>Heads</b> essentially sessile, often surpassed by distal leaves that continue to very base of heads. <b>Involucres</b> (6–)10–15 × 12–30 mm. <b>Phyllaries</b> in 3–4 series, loose, subequal, apices erect to spreading, 1.3–1.7 mm wide, herbaceous. <b>Ray</b> florets 17–38; corollas 8.5–19 mm. <b>Disc</b> florets: corolla tubes longer than limbs. <b>2n</b> = 12.</span><!--

-->{{Treatment/Body
|phenology=Flowering (Jul–)Sep–Dec (sporadically Feb–Jun).
|habitat=Sandy sites, along waterways, canal banks, dunes, beaches, salt flats
|elevation=0–10 m
|distribution=Colo.;Fla.;La.;Tex.;Mexico (Tamaulipas).
|tables=
|references={{Treatment/Reference
|id=jackson1981a
|text=Jackson, R. C. and C. T. Dimas. 1981. Experimental evidence for systematic placement of the Haplopappus phyllocephalus complex (Compositae). Syst. Bot. 6: 8–14.
}}
}}<!--

--><!--

-->{{#Taxon:
name=Rayjacksonia phyllocephala
|author=
|authority=(de Candolle) R. L. Hartman & M. L. Lane
|rank=species
|parent rank=genus
|synonyms=Haplopappus phyllocephalus var. megacephalus;Machaeranthera phyllocephala;Machaeranthera phyllocephala var. megacephala;Sideranthus megacephalus
|basionyms=Haplopappus phyllocephalus
|family=Asteraceae
|phenology=Flowering (Jul–)Sep–Dec (sporadically Feb–Jun).
|habitat=Sandy sites, along waterways, canal banks, dunes, beaches, salt flats
|elevation=0–10 m
|distribution=Colo.;Fla.;La.;Tex.;Mexico (Tamaulipas).
|reference=jackson1981a
|publication title=Amer. J. Bot.
|publication year=1996
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V19-20-21/V20_1004.xml
|tribe=Asteraceae tribe Astereae
|genus=Rayjacksonia
|species=Rayjacksonia phyllocephala
}}<!--

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