View source for Antennaria howellii subsp. petaloidea

{{Treatment/ID
|accepted_name=Antennaria howellii subsp. petaloidea
|accepted_authority=(Fernald) R. J. Bayer
|publications={{Treatment/Publication
|title=Brittonia
|place=41: 397. 1989
|year=1989
}}
|common_names=Petaloid pussytoes;antennaire pétaloïde
|special_status={{Treatment/ID/Special_status
|code=E
|label=Endemic
}}
|basionyms={{Treatment/ID/Basionym
|name=Antennaria neodioica var. petaloidea
|authority=Fernald
|rank=variety
|publication_title=Proc. Boston Soc. Nat. Hist.
|publication_place=28: 245. 1898
}}
|synonyms={{Treatment/ID/Synonym
|name=Antennaria appendiculata
|authority=Fernald
|rank=species
}} {{Treatment/ID/Synonym
|name=Antennaria concolor
|authority=Piper
|rank=species
}} {{Treatment/ID/Synonym
|name=Antennaria neglecta var. petaloidea
|authority=(Fernald) Cronquist
|rank=variety
}} {{Treatment/ID/Synonym
|name=Antennaria neglecta var. subcorymbosa
|authority=Fernald
|rank=variety
}} {{Treatment/ID/Synonym
|name=Antennaria neodioica subsp. petaloidea
|authority=(Fernald) R. J. Bayer & Stebbins
|rank=subspecies
}} {{Treatment/ID/Synonym
|name=Antennaria neodioica var. petaloidea
|authority=Fernald
|rank=variety
}} {{Treatment/ID/Synonym
|name=Antennaria pedicellata
|authority=Greene
|rank=species
}} {{Treatment/ID/Synonym
|name=Antennaria petaloidea
|authority=
|rank=species
}} {{Treatment/ID/Synonym
|name=Antennaria petaloidea var. novaboracensis
|authority=Fernald
|rank=variety
}} {{Treatment/ID/Synonym
|name=Antennaria petaloidea var. scariosa
|authority=Fernald
|rank=variety
}} {{Treatment/ID/Synonym
|name=Antennaria petaloidea var. subcorymbosa
|authority=(Fernald) Fernald
|rank=variety
}} {{Treatment/ID/Synonym
|name=Antennaria stenolepis
|authority=
|rank=species
}}
|hierarchy=Asteraceae;Asteraceae tribe Gnaphalieae;Antennaria;Antennaria howellii;Antennaria howellii subsp. petaloidea
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Gnaphalieae]]</div><div class="higher-taxon"><small>genus</small>[[Antennaria]]</div><div class="higher-taxon"><small>species</small>[[Antennaria howellii]]</div><div class="higher-taxon"><small>subspecies</small>[[Antennaria howellii subsp. petaloidea]]</div></div>
|volume=Volume 19
|mention_page=page 404
|treatment_page=page 405
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>8–35 cm. <b>Stolons</b> 4–9 cm (leaves along stolons smaller than in rosettes at ends). <b>Basal</b> leaves 1(–3)-nerved, cuneate-oblanceolate, spatulate, or spatulate-obovate (without distinct petioles), 15–45(–65) × 5–20 mm, tips mucronate, faces abaxially tomentose, adaxially gray-pubescent to floccose-glabrescent. <b>Cauline</b> leaves linear, 10–35 mm, mid and distal flagged. <b>Heads</b> 4–10(–15) in corymbiform arrays. <b>Involucres</b>: staminate (uncommon) 6–6.5 mm; pistillate 7–11 mm. <b>Phyllaries</b> distally white or cream. <b>Corollas</b>: staminate 3–4 mm; pistillate 4–6.5(–8) mm. <b>Cypselae</b> 0.8–1.7 mm, minutely papillate; pappi: staminate 4–4.5 mm; pistillate 5.5–8 mm. <b>2n</b> = 56, 84 (under A. neodioica).</span><!--

-->{{Treatment/Body
|phenology=Flowering mid spring–early summer.
|habitat=Pastures, dry fields, openings in woodlands and forests, and rock barrens
|elevation=0–2200 m
|distribution=St. Pierre and Miquelon;Alta.;B.C.;N.B.;Nfld. and Labr. (Nfld.);N.S.;Ont.;P.E.I.;Que.;Colo.;Conn.;Del.;Ill.;Ind.;Maine;Md.;Mass.;Mich.;Minn.;Mont.;N.H.;N.J.;N.Y.;N.C.;N.Dak.;Ohio;Oreg.;Pa.;R.I.;S.Dak.;Vt.;Va.;Wash.;W.Va.;Wis.;Wyo.
|discussion=<p>Subspecies petaloidea is most common in the eastern half of the range of <i>Antennaria howellii</i> and is frequent as far west as British Columbia and Washington. Its primary sexual progenitors include <i>A. plantaginifolia</i> and <i>A. neglecta</i> (R. J. Bayer 1985).</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Antennaria howellii subsp. petaloidea
|authority=(Fernald) R. J. Bayer
|rank=subspecies
|parent rank=species
|synonyms=Antennaria appendiculata;Antennaria concolor;Antennaria neglecta var. petaloidea;Antennaria neglecta var. subcorymbosa;Antennaria neodioica subsp. petaloidea;Antennaria neodioica var. petaloidea;Antennaria pedicellata;Antennaria petaloidea;Antennaria petaloidea var. novaboracensis;Antennaria petaloidea var. scariosa;Antennaria petaloidea var. subcorymbosa;Antennaria stenolepis
|basionyms=Antennaria neodioica var. petaloidea
|family=Asteraceae
|phenology=Flowering mid spring–early summer.
|habitat=Pastures, dry fields, openings in woodlands and forests, and rock barrens
|elevation=0–2200 m
|distribution=St. Pierre and Miquelon;Alta.;B.C.;N.B.;Nfld. and Labr. (Nfld.);N.S.;Ont.;P.E.I.;Que.;Colo.;Conn.;Del.;Ill.;Ind.;Maine;Md.;Mass.;Mich.;Minn.;Mont.;N.H.;N.J.;N.Y.;N.C.;N.Dak.;Ohio;Oreg.;Pa.;R.I.;S.Dak.;Vt.;Va.;Wash.;W.Va.;Wis.;Wyo.
|reference=None
|publication title=Brittonia
|publication year=1989
|special status=Endemic
|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V19_652.xml
|tribe=Asteraceae tribe Gnaphalieae
|genus=Antennaria
|species=Antennaria howellii
|subspecies=Antennaria howellii subsp. petaloidea
}}<!--

-->[[Category:Treatment]][[Category:Antennaria howellii]]