View source for Helianthus debilis subsp. silvestris

{{Treatment/ID
|accepted_name=Helianthus debilis subsp. silvestris
|accepted_authority=Heiser
|publications={{Treatment/Publication
|title=Madroño
|place=13: 158, fig. 6. 1956
|year=1956
}}
|basionyms=
|synonyms=
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Helianthinae;Helianthus;Helianthus debilis;Helianthus debilis subsp. silvestris
|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 debilis]]</div><div class="higher-taxon"><small>subspecies</small>[[Helianthus debilis subsp. silvestris]]</div></div>
|volume=Volume 21
|mention_page=page 150
|treatment_page=page 151
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Stems </b>erect, glabrate. <b>Leaf</b> blades (6–)8–14 cm, margins serrate, abaxial faces densely gland-dotted. <b>Peduncles</b> (relatively slender) 20–40 cm. <b>Ray</b> laminae 15–23 mm. <b>Discs</b> 14–15(–16) mm diam. <b>2n</b> = 34.</span><!--

-->{{Treatment/Body
|phenology=Flowering late spring–fall.
|habitat=Open areas, sandy soils with pine and oak
|elevation=10–100+ m
|distribution=Tex.
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Helianthus debilis subsp. silvestris
|authority=Heiser
|rank=subspecies
|parent rank=species
|synonyms=
|basionyms=
|family=Asteraceae
|phenology=Flowering late spring–fall.
|habitat=Open areas, sandy soils with pine and oak
|elevation=10–100+ m
|distribution=Tex.
|reference=None
|publication title=Madroño
|publication year=1956
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V19-20-21/V21_352.xml
|tribe=Asteraceae tribe Heliantheae
|subtribe=Asteraceae (tribe Heliantheae) subtribe Helianthinae
|genus=Helianthus
|species=Helianthus debilis
|subspecies=Helianthus debilis subsp. silvestris
}}<!--

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