View source for Palafoxia ← Palafoxia You do not have permission to edit this page, for the following reason: The action you have requested is limited to users in the group: Users. You can view and copy the source of this page. {{Treatment/ID |accepted_name=Palafoxia |accepted_authority=Lagasca |publications={{Treatment/Publication |title=Gen. Sp. Pl., |place=26. 1816 |year=1816 }} |basionyms= |synonyms= |hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Chaenactidinae;Palafoxia |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 Chaenactidinae]]</div><div class="higher-taxon"><small>genus</small>[[Palafoxia]]</div></div> |etymology=For General José Palafox, 1776–1847, Spanish patriot |volume=Volume 21 |mention_page=page 364, 365, 392 |treatment_page=page 388 }}<!-- --><span class="statement" id="st-d0_s0" data-properties="whole-organism atypical some measurement;whole-organism some measurement;whole-organism duration;whole-organism atypical some measurement;whole-organism some measurement;whole-organism duration"><b>Annuals </b>or perennials, 10–80 (–150+) cm.</span> <span class="statement" id="st-d0_s1" data-properties="stem orientation;stem architecture"><b>Stems </b>erect, branched (mostly distally).</span> <span class="statement" id="st-d0_s2" data-properties=""><b>Leaves </b>cauline;</span> <span class="statement" id="st-d0_s3" data-properties="">opposite (proximal) or alternate (mostly);</span> <span class="statement" id="st-d0_s4" data-properties="leaf position;leaf arrangement;leaf arrangement;leaf architecture;leaf architecture">petiolate or sessile;</span> <span class="statement" id="st-d0_s5" data-properties="blade shape;margin architecture or shape;face relief;face pubescence;face pubescence">blades (1-nerved or 3-nerved) broadly lanceolate to linear, margins entire, faces sparsely to moderately scabrellous to strigillose or appressed-puberulent (hairs 0.1–0.8+ mm), not glanddotted.</span> <span class="statement" id="st-d0_s6" data-properties="head architecture or arrangement;head architecture or shape;head architecture or shape;head arrangement"><b>Heads </b>radiate, discoid, disciform, or radiant, in ± corymbiform arrays.</span> <span class="statement" id="st-d0_s7" data-properties="involucre shape;involucre diameter"><b>Involucres </b>narrowly cylindric or turbinate to hemispheric, 3–15+ mm diam.</span> <span class="statement" id="st-d0_s8" data-properties="phyllary duration;phyllary life cycle;phyllary quantity;series quantity"><b>Phyllaries </b>persistent or falling (in fruit), 8–14 in 2–3 series (erect in flowering, reflexed in fruit, purplish, or whitish, linear to oblanceolate, subequal or unequal, herbaceous to membranous).</span> <span class="statement" id="st-d0_s9" data-properties="ray-floret presence;ray-floret quantity;ray-floret architecture;ray-floret reproduction"><b>Ray-</b>florets 0, or 3–13, pistillate, fertile;</span> <span class="statement" id="st-d0_s10" data-properties="corolla coloration">corollas white or pinkish to purplish.</span> <span class="statement" id="st-d0_s11" data-properties="disc-floret atypical quantity;disc-floret quantity;disc-floret reproduction;disc-floret reproduction"><b>Disc-</b>florets 12–40 (–90), bisexual, fertile;</span> <span class="statement" id="st-d0_s12" data-properties="corolla coloration;tube height or length or size;tube length or size;throat shape;lobe quantity;lobe arrangement or course or shape;lobe arrangement or course or shape">corollas pinkish to purplish or whitish (glabrous or sparsely hairy, sometimes stipitate-glandular), tubes shorter than cylindric throats or much longer than short, broadly funnelform throats, lobes 5, lance-linear or linear (equal or unequal).</span> <span class="statement" id="st-d0_s13" data-properties="receptacle prominence or shape;receptacle relief;receptacle shape;receptacle architecture"><b>Receptacles </b>flat, pitted or knobby, epaleate.</span> <span class="statement" id="st-d0_s14" data-properties="cypsela shape;cypsela shape;cypsela pubescence"><b>Cypselae </b>obpyramidal, 4-angled, densely to sparsely hairy (hairs straight);</span> <span class="statement" id="st-d0_s15" data-properties="pappus duration;pappus size or width;pappus shape;pappus size or width;series quantity">pappi usually persistent, of 4–10 rotund and callous-thickened, or spatulate to subulate, medially thickened, laterally scarious scales in 1–2 series (all, some, or none aristate, all alike or pappi of outer cypselae shorter, rarely 0).</span> <span class="statement" id="st-d0_s16" data-properties="scale texture;x chromosome quantity">x = 12.</span><!-- -->{{Treatment/Body |distribution=s United States;Mexico |discussion=<p>Species 12 (10 in the flora).</p><!-- --><p>Circumscriptions of species adopted here closely follow those of B. L. Turner and M. I. Morris (1976). Some of their circumscriptions, especially those of Palafoxia callosa, P. rosea, and P. texana, merit reconsideration and possibly different interpretations. Their infraspecific taxa are not formally recognized here.</p> |tables= |references={{Treatment/Reference |id=turner1976b |text=Turner, B. L. and M. I. Morris. 1976. Systematics of Palafoxia (Asteraceae: Helenieae). Rhodora 78: 567–628. }} }}<!-- --><div class="treatment-key"> ==Key== <div class="treatment-key-group"> {| class="wikitable fna-keytable" |-id=key-0-1 |1 |Ray florets 3–13 |[[#key-0-2| > 2]] |-id=key-0-1 |1 |Ray florets 0 (peripheral florets sometimes with enlarged, ± zygomorphic corollas) |[[#key-0-4| > 4]] |-id=key-0-2 |2 |Leaf blades narrowly lanceolate to linear, 2–6 mm wide; phyllaries 6–8 mm; cypselae 5–6 mm |[[Palafoxia reverchonii|Palafoxia reverchonii]] |-id=key-0-2 |2 |Leaf blades broadly to narrowly lanceolate, 3–25 mm wide; phyllaries 7–16+ mm; cypselae 6–9 mm |[[#key-0-3| > 3]] |-id=key-0-3 |3 |Stems usually stipitate-glandular ± throughout; phyllaries mostly 3–5 mm wide; ray corollas 10–20 mm, laminae 9–14 mm |[[Palafoxia hookeriana|Palafoxia hookeriana]] |-id=key-0-3 |3 |Stems stipitate-glandular only distally (mainly on peduncles), if at all; phyllaries mostly 1.5–3 mm wide; ray corollas 15–25 mm, laminae 5–8(–12) mm |[[Palafoxia sphacelata|Palafoxia sphacelata]] |-id=key-0-4 |4 |Corolla throats ± cylindric, longer than lobes |[[#key-0-5| > 5]] |-id=key-0-4 |4 |Corolla throats ± funnelform, shorter than lobes |[[#key-0-6| > 6]] |-id=key-0-5 |5 |Perennials, subshrubs, or shrubs; leaf blades narrowly elliptic to ovate; phyllaries 5–9 mm; cypselae 6–8 mm |[[Palafoxia feayi|Palafoxia feayi]] |-id=key-0-5 |5 |Annuals (rarely persisting); leaf blades narrowly lanceolate to linear; phyllaries 10–25 mm; cypselae 10–16 mm |[[Palafoxia arida|Palafoxia arida]] |-id=key-0-6 |6 |Perennials (rhizomatous); phyllaries unequal (outer shorter) |[[Palafoxia integrifolia|Palafoxia integrifolia]] |-id=key-0-6 |6 |Annuals (rarely persisting, becoming ± shrubby, not rhizomatous); phyllaries ± equal |[[#key-0-7| > 7]] |-id=key-0-7 |7 |Involucres ± cylindric; phyllaries 10–15 mm; corollas of outer florets ± zygomorphic |[[Palafoxia riograndensis|Palafoxia riograndensis]] |-id=key-0-7 |7 |Involucres ± turbinate to campanulate; phyllaries 3–10 mm; corollas of all florets ± actinomorphic |[[#key-0-8| > 8]] |-id=key-0-8 |8 |Phyllaries 3–5 mm; corollas 5–6 mm; pappus scales mostly 0.3–1 mm |[[Palafoxia callosa|Palafoxia callosa]] |-id=key-0-8 |8 |Phyllaries 5–10 mm; corollas 7–10 mm; pappus scales (1.5–)3–8 mm |[[#key-0-9| > 9]] |-id=key-0-9 |9 |Leaf blades narrowly lanceolate to linear, 2–6(–12) mm wide; phyllar-ies usually stipitate-glandular |[[Palafoxia rosea|Palafoxia rosea]] |-id=key-0-9 |9 |Leaf blades mostly lanceolate, (5–)10–20 mm wide; phyllaries rarely stipitate-glandular |[[Palafoxia texana|Palafoxia texana]] |} </div></div><!-- -->{{#Taxon: name=Palafoxia |author=John L. Strother |authority=Lagasca |rank=genus |parent rank=subtribe |synonyms= |basionyms= |family=Asteraceae |illustrator=Linda Ann Vorobik |illustration copyright=Flora of North America Association |distribution=s United States;Mexico |reference=turner1976b |publication title=Gen. Sp. Pl., |publication year=1816 |special status= |source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V19-20-21/V21_976.xml |tribe=Asteraceae tribe Heliantheae |subtribe=Asteraceae (tribe Heliantheae) subtribe Chaenactidinae |genus=Palafoxia |blade shape=broadly lanceolate;linear |corolla coloration=pinkish;purplish or whitish |cypsela pubescence=hairy |cypsela shape=4-angled;obpyramidal |disc-floret atypical quantity=40;90 |disc-floret quantity=12;40 |disc-floret reproduction=fertile;bisexual |face pubescence=appressed-puberulent;strigillose |face relief=scabrellous |head architecture or arrangement=radiate |head architecture or shape=disciform;discoid |head arrangement=radiant |involucre diameter=3mm;15mm |involucre shape=turbinate;hemispheric |leaf architecture=sessile;petiolate |leaf arrangement=alternate;opposite |leaf position=cauline |lobe arrangement or course or shape=linear;lance-linear |lobe quantity=5 |margin architecture or shape=entire |pappus duration=persistent |pappus shape=spatulate;subulate |pappus size or width=thickened;callous-thickened |phyllary duration=persistent |phyllary life cycle=falling |phyllary quantity=8;14 |ray-floret architecture=pistillate |ray-floret presence=absent |ray-floret quantity=3;13 |ray-floret reproduction=fertile |receptacle architecture=epaleate |receptacle prominence or shape=flat |receptacle relief=pitted |receptacle shape=knobby |scale texture=scarious |series quantity=1;2 |stem architecture=branched |stem orientation=erect |throat shape=cylindric |tube height or length or size=shorter |tube length or size=much longer than short |whole-organism atypical some measurement=80cm;150cm |whole-organism duration=perennial;annual |whole-organism some measurement=10cm;80cm |x chromosome quantity=12 }}<!-- -->[[Category:Treatment]][[Category:Asteraceae (tribe Heliantheae) subtribe Chaenactidinae]] Templates used on this page: Template:Asteraceae (view source) Template:Treatment/AuthorLink (view source) Template:Treatment/Body (view source) Template:Treatment/Body/Maps (view source) Template:Treatment/ID (view source) Template:Treatment/Publication (view source) Template:Treatment/Reference (view source) Return to Palafoxia.