View source for Grindelia scabra

{{Treatment/ID
|accepted_name=Grindelia scabra
|accepted_authority=Greene
|publications={{Treatment/Publication
|title=Bull. Torrey Bot. Club
|place=25: 120, plate 332, figs. 1, 2. 1898
|year=1898
}}
|basionyms=
|synonyms=
|hierarchy=Asteraceae;Asteraceae tribe Astereae;Grindelia;Grindelia scabra
|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>[[Grindelia]]</div><div class="higher-taxon"><small>species</small>[[Grindelia scabra]]</div></div>
|volume=Volume 20
|mention_page=page 427
|treatment_page=page 431
}}<!--

--><span class="statement" id="st-d0_s0" data-properties="whole-organism duration;whole-organism some measurement;whole-organism duration;whole-organism duration"><b>Annuals,</b> biennials, or perennials, 20–70 cm.</span> <span class="statement" id="st-d0_s1" data-properties="stem orientation;stem coloration;stem pubescence"><b>Stems </b>erect, usually reddish, ± villous to hirtellous.</span> <span class="statement" id="st-d0_s2" data-properties="cauline blade-leaf shape;cauline blade-leaf atypical distance;cauline blade-leaf distance;cauline blade-leaf l w ratio;base architecture or fixation;margin shape;apex shape;face pubescence;face relief;face coloration;face pubescence"><b>Cauline </b>leaf-blades ovoid-oblong or spatulate to oblanceolate or lanceolate, 20–35 (–85) mm, lengths 1.5–2.5 times widths, bases ± clasping, margins serrate to denticulate (teeth apiculate to setose), apices obtuse to acute, faces usually puberulous to scabridulous and little, or not at all, gland-dotted, sometimes glabrous.</span> <span class="statement" id="st-d0_s3" data-properties="head arrangement"><b>Heads </b>in open, corymbiform arrays or borne singly.</span> <span class="statement" id="st-d0_s4" data-properties="involucre shape;involucre length;involucre atypical width;involucre width"><b>Involucres </b>± hemispheric, 7–11 × (10–) 15–20 mm (often subtended by leaflike bracts).</span> <span class="statement" id="st-d0_s5" data-properties="phyllarie orientation;phyllarie shape;series quantity;apex shape;apex orientation;apex course;apex orientation;apex coating"><b>Phyllaries </b>in 4–6 series, spreading to appressed, filiform or linear to lanceolate or oblanceolate, apices filiform to subulate, slightly recurved to nearly straight or incurved (usually scabridulous), scarcely to moderately resinous.</span> <span class="statement" id="st-d0_s6" data-properties="ray-floret quantity"><b>Ray-</b>florets 17–30;</span> <span class="statement" id="st-d0_s7" data-properties="lamina some measurement">laminae (usually more orange than yellow) 12–16 mm.</span> <span class="statement" id="st-d0_s8" data-properties="cypsela coloration;cypsela some measurement;apex architecture or pubescence or relief;apex shape;face pubescence;face pubescence"><b>Cypselae </b>brownish, 2.5–3 mm, apices smooth or minutely coronate, faces smooth or striate;</span> <span class="statement" id="st-d0_s9" data-properties="pappus height or length or size;bristle quantity;bristle course;bristle architecture;bristle architecture or pubescence or relief;bristle some measurement;disc corolla variability">pappi of 2–4 straight, usually barbellulate to barbellate, sometimes smooth bristles 3–6 mm, slightly shorter than to ± equaling disc corollas.</span><!--

-->{{Treatment/Body
|phenology=Flowering Jun–Sep.
|habitat=Dry, rocky slopes, mesas
|elevation=1400–2800 m
|distribution=N.Mex.;Tex.;Mexico (Coahuila)
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Grindelia scabra
|authority=Greene
|rank=species
|parent rank=genus
|synonyms=
|basionyms=
|family=Asteraceae
|phenology=Flowering Jun–Sep.
|habitat=Dry, rocky slopes, mesas
|elevation=1400–2800 m
|distribution=N.Mex.;Tex.;Mexico (Coahuila)
|reference=None
|publication title=Bull. Torrey Bot. Club
|publication year=1898
|special status=
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V19-20-21/V20_990.xml
|tribe=Asteraceae tribe Astereae
|genus=Grindelia
|species=Grindelia scabra
|apex architecture or pubescence or relief=smooth
|apex coating=resinous
|apex course=straight
|apex orientation=incurved;recurved
|apex shape=coronate;filiform;subulate
|base architecture or fixation=clasping
|bristle architecture=usually barbellulate;barbellate
|bristle architecture or pubescence or relief=smooth
|bristle course=straight
|bristle quantity=2;4
|bristle some measurement=3mm;6mm
|cauline blade-leaf atypical distance=35mm;85mm
|cauline blade-leaf distance=20mm;35mm
|cauline blade-leaf l w ratio=1.5-2.5
|cauline blade-leaf shape=spatulate;oblanceolate or lanceolate
|cypsela coloration=brownish
|cypsela some measurement=2.5mm;3mm
|disc corolla variability=equaling
|face coloration=gland-dotted
|face pubescence=striate;smooth;glabrous;puberulous
|face relief=scabridulous
|head arrangement=singly
|involucre atypical width=10mm;15mm
|involucre length=7mm;11mm
|involucre shape=hemispheric
|involucre width=15mm;20mm
|lamina some measurement=12mm;16mm
|margin shape=serrate;denticulate
|pappus height or length or size=slightly shorter
|phyllarie orientation=spreading;appressed
|phyllarie shape=linear;lanceolate or oblanceolate
|ray-floret quantity=17;30
|series quantity=4;6
|stem coloration=reddish
|stem orientation=erect
|stem pubescence=less villous;hirtellous
|whole-organism duration=perennial;biennial;annual
|whole-organism some measurement=20cm;70cm
}}<!--

-->[[Category:Treatment]][[Category:Grindelia]]