View source for Helianthus praecox subsp. hirtus

{{Treatment/ID
|accepted_name=Helianthus praecox subsp. hirtus
|accepted_authority=(Heiser) Heiser
|publications={{Treatment/Publication
|title=Mem. Torrey Bot. Club
|place=22(3): 54. 1969
|year=1969
}}
|common_names=Dimmit sunflower
|special_status={{Treatment/ID/Special_status
|code=E
|label=Endemic
}}{{Treatment/ID/Special_status
|code=C
|label=Conservation concern
}}
|basionyms={{Treatment/ID/Basionym
|name=Helianthus debilis subsp. hirtus
|authority=Heiser
|rank=subspecies
|publication_title=Madroño
|publication_place=13: 162, fig. 7. 1956
}}
|synonyms=
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Helianthinae;Helianthus;Helianthus praecox;Helianthus praecox subsp. hirtus
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Heliantheae]]</div><div class="higher-taxon"><small>subtribe</small>[[Asteraceae (tribe Heliantheae) subtribe Helianthinae]]</div><div class="higher-taxon"><small>genus</small>[[Helianthus]]</div><div class="higher-taxon"><small>species</small>[[Helianthus praecox]]</div><div class="higher-taxon"><small>subspecies</small>[[Helianthus praecox subsp. hirtus]]</div></div>
|volume=Volume 21
|mention_page=
|treatment_page=page 152
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Stems </b>erect, branches ascending, densely hirsute or hispid-hirsute. <b>Leaves</b> (larger) 8–9 cm. <b>Peduncles</b> (25–)30–40 cm. <b>Phyllary</b> apices short-attenuate. <b>Paleae</b>: middle teeth white-villous (“bearded”). <b>Rays</b> 14–16. <b>2n</b> = 34.</span><!--

-->{{Treatment/Body
|phenology=Flowering early summer–fall.
|habitat=Sandy soils
|elevation=50–100+ m
|distribution=Tex.
|discussion=<p>Of conservation concern.</p><!--
--><p>Subspecies hirtus is known from only a single population, near Carrizo Springs; it is genetically distinct from the two other subspecies (L. H. Rieseberg and M. F. Doyle 1989)</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Helianthus praecox subsp. hirtus
|authority=(Heiser) Heiser
|rank=subspecies
|parent rank=species
|synonyms=
|basionyms=Helianthus debilis subsp. hirtus
|family=Asteraceae
|phenology=Flowering early summer–fall.
|habitat=Sandy soils
|elevation=50–100+ m
|distribution=Tex.
|reference=None
|publication title=Mem. Torrey Bot. Club
|publication year=1969
|special status=Endemic;Conservation concern
|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V21_358.xml
|tribe=Asteraceae tribe Heliantheae
|subtribe=Asteraceae (tribe Heliantheae) subtribe Helianthinae
|genus=Helianthus
|species=Helianthus praecox
|subspecies=Helianthus praecox subsp. hirtus
}}<!--

-->[[Category:Treatment]][[Category:Helianthus praecox]]