View source for Chaptalia ← Chaptalia 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=Chaptalia |accepted_authority=Ventenat |publications={{Treatment/Publication |title=Descr. Pl. Nouv., plate |place=61. 1802 |year=1802 }} |basionyms= |synonyms= |hierarchy=Asteraceae;Asteraceae tribe Mutisieae;Chaptalia |hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Mutisieae]]</div><div class="higher-taxon"><small>genus</small>[[Chaptalia]]</div></div> |etymology=For J. A. C. Chaptal, 1756–1831, who invented the wine-making process called chaptalization |volume=Volume 19 |mention_page=page 12, 14, 57, 70, 71, 80 |treatment_page=page 78 }}<!-- --><span class="statement" id="st-d0_s0" data-properties="whole-organism atypical some measurement;whole-organism some measurement;whole-organism duration"><b>Perennials,</b> 3–40 (–100) cm (fibrous-rooted, sometimes rhizomatous; stems ± scapiform).</span> <span class="statement" id="st-d0_s1" data-properties=""><b>Leaves </b>basal;</span> <span class="statement" id="st-d0_s2" data-properties="leaf position;leaf architecture;leaf architecture">sessile or ± petiolate;</span> <span class="statement" id="st-d0_s3" data-properties="blade shape;blade shape;blade shape;blade shape;base shape;margin shape;margin shape;margin architecture or shape;margin shape;wool density;adaxial face pubescence;adaxial face pubescence">blades elliptic or elliptic-obovate to obovate, obovate-elliptic, ovate, or sublyrate, bases cuneate, margins entire or denticulate, serrulate, or dentate to lobed, abaxial faces usually covered with dense wool, adaxial faces glabrous or glabrescent.</span> <span class="statement" id="st-d0_s4" data-properties="head architecture;head architecture;head arrangement"><b>Heads </b>quasi-radiate or ± disciform (see florets; chasmogamous, produced well after rosette leaves, erect in flowering, nodding or erect in bud and again in fruit), borne singly.</span> <span class="statement" id="st-d0_s5" data-properties="involucre shape;involucre atypical some measurement;involucre some measurement"><b>Involucres </b>cylindric to campanulate, (7–) 9–15+ mm (larger in fruit).</span> <span class="statement" id="st-d0_s6" data-properties="phyllary shape;phyllary size;series quantity;apex shape"><b>Phyllaries </b>in 2–5+ series, lanceolate to lance-linear, unequal, apices acute.</span> <span class="statement" id="st-d0_s7" data-properties="receptacle shape;receptacle relief;receptacle architecture or pubescence or relief;receptacle pubescence;receptacle architecture"><b>Receptacles </b>flat to convex, foveolate or smooth, glabrous, epaleate.</span> <span class="statement" id="st-d0_s8" data-properties="pistillate-zone floret atypical quantity;pistillate-zone floret quantity;pistillate-zone floret reproduction;series atypical quantity;series quantity;corolla coloration;corolla architecture"><b>Florets </b>(dimorphic or trimorphic in 1–2 outer, pistillate-zones plus 1 inner, bisexual or functionally staminate zone): outer pistillate-zone florets 9–38 (–90+) in 1–2 (–3) series, fertile, corollas creamy white to purple (sometimes with adaxial midstripe), zygomorphic (liguliform or bilabiate, inner lip often bifurcate, limbs sometimes reduced, style-branches terete and linear to flattened and oblong);</span> <span class="statement" id="st-d0_s9" data-properties="pistillate-zone floret presence;pistillate-zone floret quantity;pistillate-zone floret reproduction;series quantity;corolla architecture;corolla size">inner pistillate-zone florets 0 or 3–50 in 1–2 series, fertile, corollas usually ± zygomorphic (with reduced laminae and inner lips), sometimes reduced to tubes;</span> <span class="statement" id="st-d0_s10" data-properties="innermost floret reproduction;innermost floret reproduction;innermost floret architecture;innermost floret quantity;corolla coloration;corolla architecture;corolla architecture">innermost florets usually bisexual and fertile, sometimes functionally staminate, 15–40, corollas whitish to pinkish, usually zygomorphic (2-lipped, lobes recurved or coiling), sometimes nearly actinomorphic (lobes ± equal or lobes ± 0);</span> <span class="statement" id="st-d0_s11" data-properties="basal appendage architecture or shape;apical appendage shape">anther basal appendages entire, apical appendages lanceolate;</span> <span class="statement" id="st-d0_s12" data-properties="style-branch height or length or size">style-branches relatively short (abaxially pilose).</span> <span class="statement" id="st-d0_s13" data-properties="cypsela shape;cypsela shape;cypsela shape;rib quantity;face pubescence;face pubescence;face architecture or function or pubescence"><b>Cypselae </b>fusiform, often slightly flattened, distally ± tapered into necks or beaks (0.5–1.6 [–3] times bodies), ribs mostly 4–12, faces glabrous or hairy (hairs duplex, relatively short, apices rounded to apiculate), not glandular;</span> <span class="statement" id="st-d0_s14" data-properties="bristle quantity;bristle coloration;bristle architecture">pappi of 50+ stramineous to pinkish, barbellulate bristles.</span> <span class="statement" id="st-d0_s15" data-properties="x chromosome quantity">x = 24.</span><!-- -->{{Treatment/Body |distribution=North America;Central America;South America |discussion=<p>Species ca. 60 (3 in the flora).</p> |tables= |references={{Treatment/Reference |id=nesom1984c |text=Nesom, G. L. 1984. Taxonomy and distribution of Chaptalia dentata and C. albicans (Asteraceae: Mutisieae). Brittonia 36: 396–401. }}{{Treatment/Reference |id=nesom1995a |text=Nesom, G. L. 1995. Revision of Chaptalia (Asteraceae: Mutisieae) from North America and continental Central America. Phytologia 78: 153–188. }} }}<!-- --><div class="treatment-key"> ==Key== <div class="treatment-key-group"> {| class="wikitable fna-keytable" |-id=key-0-1 |1 |Heads erect in bud, flowering, and fruit; peduncles dilated distally; laminae of pistillate corollas 0.2–0.3 mm wide |[[Chaptalia albicans|Chaptalia albicans]] |-id=key-0-1 |1 |Heads nodding in bud and fruit, erect in flowering; peduncles not dilated distally; laminae of pistillate corollas 0.2–1.5 mm wide |[[#key-0-2| > 2]] |-id=key-0-2 |2 |Leaves petiolate, blades mostly obovate to sublyrate; laminae of pistillate corollas evenly cream-colored (turning to crimson); central florets bisexual, fertile; uplands, Texas, New Mexico |[[Chaptalia texana|Chaptalia texana]] |-id=key-0-2 |2 |Leaves sessile, blades elliptic to elliptic-obovate; laminae of pistillate corollas creamy white with purple, abaxial midstripe; central florets functionally staminate; coastal plain, North Carolina to Texas |[[Chaptalia tomentosa|Chaptalia tomentosa]] |} </div></div><!-- -->{{#Taxon: name=Chaptalia |author=Guy L. Nesom |authority=Ventenat |rank=genus |parent rank=tribe |synonyms= |basionyms= |family=Asteraceae |distribution=North America;Central America;South America |reference=nesom1984c;nesom1995a |publication title=Descr. Pl. Nouv., plate |publication year=1802 |special status= |source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V19-20-21/V19_19.xml |tribe=Asteraceae tribe Mutisieae |genus=Chaptalia |adaxial face pubescence=glabrescent;glabrous |apex shape=acute |apical appendage shape=lanceolate |basal appendage architecture or shape=entire |base shape=cuneate |blade shape=elliptic-obovate;obovate obovate-elliptic ovate or sublyrate |bristle architecture=barbellulate |bristle coloration=stramineous;pinkish |corolla architecture=actinomorphic;zygomorphic;zygomorphic;zygomorphic |corolla coloration=whitish;pinkish |corolla size=reduced |cypsela shape=tapered;flattened;fusiform |face architecture or function or pubescence=not glandular |face pubescence=hairy;glabrous |head architecture=disciform;quasi-radiate |head arrangement=singly |innermost floret architecture=staminate |innermost floret quantity=15;40 |innermost floret reproduction=fertile;bisexual |involucre atypical some measurement=7mm;9mm |involucre shape=cylindric;campanulate |involucre some measurement=9mm;15mm |leaf architecture=petiolate;sessile |leaf position=basal |margin architecture or shape=serrulate |margin shape=dentate;lobed |phyllary shape=lanceolate;lance-linear |phyllary size=unequal |pistillate-zone floret atypical quantity=38;90 |pistillate-zone floret presence=absent |pistillate-zone floret quantity=3;50 |pistillate-zone floret reproduction=fertile;fertile |receptacle architecture=epaleate |receptacle architecture or pubescence or relief=smooth |receptacle pubescence=glabrous |receptacle relief=foveolate |receptacle shape=flat;convex |rib quantity=4;12 |series atypical quantity=2;3 |series quantity=1;2 |style-branch height or length or size=short |whole-organism atypical some measurement=40cm;100cm |whole-organism duration=perennial |whole-organism some measurement=3cm;40cm |wool density=dense |x chromosome quantity=24 }}<!-- -->[[Category:Treatment]][[Category:Asteraceae tribe Mutisieae]] 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 Chaptalia.