View source for Balduina ← Balduina 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=Balduina |accepted_authority=Nuttall |publications={{Treatment/Publication |title=Gen. N. Amer. Pl. |place=2: 175. 1818 |year=1818 }} |basionyms= |synonyms= |hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Gaillardiinae;Balduina |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 Gaillardiinae]]</div><div class="higher-taxon"><small>genus</small>[[Balduina]]</div></div> |etymology=For William Baldwin, 1779–1819, American botanist |volume=Volume 21 |mention_page=page 5, 415 |treatment_page=page 419 }}<!-- --><span class="statement" id="st-d0_s0" data-properties="whole-organism some measurement;whole-organism duration;whole-organism some measurement;whole-organism duration"><b>Annuals </b>or perennials, 30–100 cm (glanddotted).</span> <span class="statement" id="st-d0_s1" data-properties="stem orientation;stem architecture;stem architecture;stem pubescence;stem pubescence"><b>Stems </b>erect, simple or branched (terete or angled), glabrous or hairy.</span> <span class="statement" id="st-d0_s2" data-properties=""><b>Leaves </b>cauline;</span> <span class="statement" id="st-d0_s3" data-properties="">alternate;</span> <span class="statement" id="st-d0_s4" data-properties="leaf position;leaf arrangement;leaf architecture">sessile;</span> <span class="statement" id="st-d0_s5" data-properties="blade shape;blade shape;blade shape;blade shape;blade shape;margin architecture or shape;face pubescence;face pubescence">blades linear, linear-spatulate, or spatulate, margins entire, faces glabrous or ± hairy.</span> <span class="statement" id="st-d0_s6" data-properties="head arrangement;head arrangement;array architecture;array architecture"><b>Heads </b>borne singly or in loose, corymbiform to paniculiform arrays.</span> <span class="statement" id="st-d0_s7" data-properties="involucre shape;involucre diameter"><b>Involucres </b>hemispheric to broadly campanulate, 6–25 mm diam.</span> <span class="statement" id="st-d0_s8" data-properties="phyllary duration;phyllary quantity;series quantity"><b>Phyllaries </b>persistent, 30–50 in 3–5 series (distinct, lanceolate to ovate, unequal).</span> <span class="statement" id="st-d0_s9" data-properties="receptacle shape;receptacle relief;receptacle architecture"><b>Receptacles </b>slightly convex, deeply pitted (pits collectively forming honeycombed structure, each pit ± enveloping a disc-floret, pit borders irregularly toothed to entire), epaleate (pits sometimes interpreted as formed from connate paleae).</span> <span class="statement" id="st-d0_s10" data-properties="ray-floret quantity;ray-floret architecture"><b>Ray-</b>florets 8–22, neuter;</span> <span class="statement" id="st-d0_s11" data-properties="corolla coloration">corollas yellow (tubes glabrous or hairy, laminae spatulate, abaxially hairy, adaxially glabrous).</span> <span class="statement" id="st-d0_s12" data-properties="disc-floret quantity;disc-floret reproduction;disc-floret reproduction"><b>Disc-</b>florets 30–190, bisexual, fertile;</span> <span class="statement" id="st-d0_s13" data-properties="corolla coloration;corolla coloration;corolla coloration;corolla coloration;corolla coloration;tube length or size;lobe quantity;lobe shape">corollas yellow, orange-red, or purple (at least tips), tubes shorter/longer than funnelform throats, lobes 5, deltate (abaxially hairy; stamens pale-yellow; style-branch appendages subulate, papillate).</span> <span class="statement" id="st-d0_s14" data-properties="cypsela shape;cypsela pubescence"><b>Cypselae </b>obconic, villous;</span> <span class="statement" id="st-d0_s15" data-properties="scale quantity">pappi persistent, of 7–12 scales.</span> <span class="statement" id="st-d0_s16" data-properties="pappus duration;x chromosome quantity">x = 18.</span><!-- -->{{Treatment/Body |distribution=se United States |discussion=<p>Species 3 (3 in the flora).</p> |tables= |references={{Treatment/Reference |id=parker1975a |text=Parker, E. S. and S. B. Jones. 1975. A systematic study of the genus Balduina (Compositae, Heliantheae). Brittonia 27: 355–361. }} }}<!-- --><div class="treatment-key"> ==Key== <div class="treatment-key-group"> {| class="wikitable fna-keytable" |-id=key-0-1 |1 |Annuals (taprooted); cauline leaves linear, 0.5–1.9(–2.5) mm wide; outer phyllaries lanceolate, 0.6–1.7 mm wide, apices acuminate; pappus scales obovate to orbiculate,0.3–0.6 mm |[[Balduina angustifolia|Balduina angustifolia]] |-id=key-0-1 |1 |Perennials (fibrous rooted); cauline leaves linear-spatulate, 2–7 mm wide; outer phyllaries ovate, 1.7–3.1 mm wide, apices acute; pappus scales lanceolate, 1.3–2.2 mm |[[#key-0-2| > 2]] |-id=key-0-2 |2 |Basal leaves spatulate, 2.8–10.4 cm; disc corollas yellow to orange-red |[[Balduina uniflora|Balduina uniflora]] |-id=key-0-2 |2 |Basal leaves linear-spatulate, 7–32 cm; disc corollas dark purple (at least tips) |[[Balduina atropurpurea|Balduina atropurpurea]] |} </div></div><!-- -->{{#Taxon: name=Balduina |author=Brian R. Keener |authority=Nuttall |rank=genus |parent rank=subtribe |synonyms= |basionyms= |family=Asteraceae |illustrator=Sheila Flinchpaugh |illustration copyright=Flora of North America Association |distribution=se United States |reference=parker1975a |publication title=Gen. N. Amer. Pl. |publication year=1818 |special status= |source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V19-20-21/V21_1048.xml |tribe=Asteraceae tribe Heliantheae |subtribe=Asteraceae (tribe Heliantheae) subtribe Gaillardiinae |genus=Balduina |array architecture=corymbiform;paniculiform |blade shape=spatulate;linear-spatulate;spatulate;linear-spatulate;linear |corolla coloration=purple;orange-red;purple;orange-red;yellow;yellow |cypsela pubescence=villous |cypsela shape=obconic |disc-floret quantity=30;190 |disc-floret reproduction=fertile;bisexual |face pubescence=hairy;glabrous |head arrangement=in loose , corymbiform to paniculiform arrays;singly |involucre diameter=6mm;25mm |involucre shape=hemispheric;broadly campanulate |leaf architecture=sessile |leaf arrangement=alternate |leaf position=cauline |lobe quantity=5 |lobe shape=deltate |margin architecture or shape=entire |pappus duration=persistent |phyllary duration=persistent |phyllary quantity=30;50 |ray-floret architecture=neuter |ray-floret quantity=8;22 |receptacle architecture=epaleate |receptacle relief=pitted |receptacle shape=convex |scale quantity=7;12 |series quantity=3;5 |stem architecture=branched;simple |stem orientation=erect |stem pubescence=hairy;glabrous |tube length or size=shorter/longer |whole-organism duration=perennial;annual |whole-organism some measurement=30cm;100cm |x chromosome quantity=18 }}<!-- -->[[Category:Treatment]][[Category:Asteraceae (tribe Heliantheae) subtribe Gaillardiinae]] 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 Balduina.