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or reddish to cyanic, not 2-lipped, lobes (4–) 5, usually deltate, sometimes lanceolate to lance-linear; anther bases obtuse or rounded, not tailed (sometimes

corolla lobes lance-linear, lance-oblong, or linear (equal or unequal) > 19 18 Disc corolla lobes mostly deltate to lance-deltate or lance-ovate > 20 19

zygomorphic (± 2-lipped), lobes (3–) 5, usually ± deltate to lanceovate, sometimes lanceolate to lance-linear; anther bases obtuse or rounded, not tailed

(sometimes ± zygomorphic), lobes (4–) 5, usually ± deltate to lanceovate, sometimes lanceolate to lance-linear; anther bases obtuse, rounded, or truncate

3-nerved (1-nerved in H. eggertii, H. smithii, and H. maximiliani), mostly deltate, lance-linear, lanceolate, lanceovate, linear, or ovate, bases cordate to narrowly

dilated, funnelform to campanulate or urceolate throats, lobes 5, deltate to lance-deltate (equal or unequal, often attenuate, glabrous, papillate, or hairy

cauline; opposite, alternate, or both; petiolate or sessile; blades cordate, deltate, elliptic, lanceolate, linear, rhombic, orbiculate, or ovate (and intermediate

alternate; usually petiolate, sometimes sessile; blades mostly cordate, deltate, elliptic, lanceolate, linear, oblanceolate, oblong, obovate, ovate, rhombic

sessile; blades usually 3-nerved from bases, deltate, lance-elliptic, lance-linear, lanceolate, lanceovate, lance-rhombic, linear, oblong, obovate, ovate,

than to much longer than cylindric to funnelform throats, lobes 5, deltate to lance-linear (equal or unequal); anther thecae pale or ± darkened; stigmatic

mostly basal or basal and cauline; alternate; petiolate or sessile; blades deltate to lanceolate overall, usually 1–2-pinnately or palmati-pinnately lobed

lobes 5, usually erect, sometimes spreading, lance-deltate to lance-oblong; style-branch appendages lance-deltate to attenuate. Cypselae (± stramineous) ±

than or ± equaling funnelform or campanulate throats, lobes 5, ± deltate to lance-deltate. Cypselae ± flattened, orbiculate, obovate, or oblanceolate to

tubes shorter than throats, lobes (3–) 5, ± deltate (staminal filaments glabrous; style-branch appendages deltate or lanceolate to subulate). Cypselae usually

blades usually 3-nerved from or distal to bases, or pinnately nerved, mostly deltate or ovate to lanceolate or linear (and intermediate shapes, sometimes elliptic

whitish, pinkish, or purplish, tubes shorter than throats, lobes 5, deltate to lance-deltate or lanceolate (± equal [outer larger, e.g., some plants of Tridax]);

tubes much longer than or about equaling funnelform throats, lobes 5, deltate to lance-linear (equal or 2 sinuses deeper than others). Cypselae narrowly obpyramidal

alternate or mostly alternate; sessile or petiolate; blades (or lobes) deltate, elliptic, filiform, lanceolate, linear, obovate, ovate, or rhombic (and

obpyramidal, 5 (–6) -angled, hairy; pappi persistent, of 5 (–6) lance-deltate to lance-attenuate, scarious (often hyaline) scales. c, e United States Genus

petiolate or sessile; blades (often 3-nerved or 5-nerved) orbiculate or deltate to lanceolate or linear (and intermediate shapes), sometimes lobed, ultimate

basal and cauline; alternate; petiolate (basal) or sessile (cauline); blades lance-linear to broadly ovate, sometimes pinnately lobed or pinnatifid, ultimate

purplish; calyculi 0; annuals or biennials > 12 12 Leaves linear to lance-linear or lance-attenuate, entire; peduncles inflated distally; involucres campanulate;

of achene deltate or lance-deltate, curved; Sacramento Valley, California. Ranunculus canus var. canus 18 Beak of achene lanceolate to lance-subulate,

(usually 3-nerved or 5-nerved from at or near bases) elliptic, lanceolate, lance-linear, linear, oblanceolate, ovate, ovatelanceolate, or spatulate, bases

pinnately nerved, sometimes 3-nerved or 5-nerved) either rounded-deltate to triangular-deltate with bases sagittate or cordate to truncate and margins entire

pinnately nerved, basal larger than cauline) ± deltate, elliptic-ovate, lanceolate, lance-elliptic, lance-linear, or oblong-ovate, bases truncate to cuneate

alternate; petiolate or sessile; blades 1-nerved or 3-nerved, deltate, lanceolate, lance-elliptic, lance-linear, elliptic-oblong, linear, ovate, or trullate, margins

petiolate (petioles usually winged) or sessile; blades deltate, lance-elliptic, lanceolate, lance-linear, linear, linear-oblong, ovate, or rhombic, sometimes

petiolate; blades pinnately veined or ± 3-nerved from at or near bases, deltate-ovate, lance-elliptic, lanceolate, lanceovate, or ovate (bases gradually or abruptly

sometimes clasping); blades subpalmately to pinnately nerved, mostly ovate or deltate to oblanceolate, lanceolate, linear, or filiform (and most intermediate

winter–spring rosettes), most alternate; ± sessile; blades oblanceolate to linear or lance-linear, proximal usually 1–2-pinnatifid, ultimate margins toothed or entire

distally alternate; petiolate (at least basal) or sessile; blades mostly lance-linear, oblanceolate, ovate, or spatulate, margins entire, lobed, or toothed

proximal opposite, most alternate; sessile; blades oblanceolate to linear or lance-linear, usually pinnatifid or toothed, sometimes serrate or entire, faces

blades palmately nerved, mostly cordate, deltate, elliptic, hastate, ovate, or reniform, sometimes lanceolate or lance-linear, margins entire, ± dentate to

as phyllaries, in L. discoidea), or 3–27 in 1 (–2) series (lanceolate to lance-attenuate or oblanceolate, herbaceous, each usually wholly enveloping a subtended

bracteate. Calyculi 0 (outer phyllaries intergrading with inner) or of 3–30+, ± deltate or lanceolate to linear or subulate, subequal to unequal bractlets (in 1–2

petiolate; blades (3-or 5-nerved or pinnately nerved), cordate-ovate, deltate, deltate-triangular, ovate, ovatelanceolate, or suborbiculate, bases broadly

to lanceolate; styles abaxially hirsutulous (at least distally), branches lance-linear to ± lanceolate, adaxially continuously stigmatic from bases nearly

as phyllaries, sometimes in M. glomerata), or 1–22 in 1 series (lance-linear to lance-attenuate or oblanceolate, herbaceous, each mostly or wholly enveloping

blades (usually 3-nerved) usually lance-elliptic, linear, oblanceolate, ovate-elliptic, or ovate, sometimes deltate to 3-lobed, bases cuneate to truncate

stigmatic in 2 lines from bases to apices or appendages, appendages usually deltate to lanceolate (abaxially papillate to hispidulous, adaxially smooth, glabrous)

alternate and usually smaller); petiolate or sessile; blades mostly cordate, deltate, elliptic, lanceolate, linear, oblanceolate, oblong, obovate, ovate, or

30–100 [–200] cm. Leaves cauline; opposite; ± petiolate; blades deltate or rounded-deltate to ovate [lanceolate to linear] (bases often hastate), margins

shorter than or equaling cylindric or funnelform throats, lobes 5, deltate to lance-deltate. Cypselae ± cylindric (10–15-ribbed); pappi persistent, of 20–25+

than to equaling funnelform throats, lobes 5, erect or recurved, lance-deltate to lance-linear (lengths to 5 times widths); style-branches: stigmatic areas

branched. Leaves basal and cauline; alternate, petiolate; blades rounded-deltate, reniform, rounded-rhombic, or suborbiculate, margins toothed or entire

flowering), mostly alternate; sessile; blades narrowly elliptic to linear or lance-linear, margins serrulate or entire, faces puberulent, hispidulous, hirsute

1–3.8 mm; petiole 0.4–6 mm; blade linear, linear-lanceolate, lanceolate, lance-elliptic, or elliptic-ovate, (3–) 5–48 × 1–11 mm, stiffly coriaceous, base

alternate; petioles 0–3 mm; blades 3–4-nerved from bases (veins prominent), deltate, lanceolate, or ovate, 10–50 × 5–25 mm, bases acute to truncate or cordate

or ± sessile; blades often 3-nerved (from at or near bases), deltate, deltate-ovate, lance-linear, lanceolate, lanceovate, linear, linear-filiform, rhombic-ovate

tubes about equaling funnelform to campanulate throats, lobes 5, deltate to lance-deltate. Cypselae narrowly obpyramidal, 4-angled, finely nerved, shaggily

tubes much longer than or about equaling funnelform throats, lobes 5, deltate to lance-linear (equal or 2 sinuses deeper than others). Cypselae narrowly obpyramidal

yellow to reddish, tubes ± equaling narrowly funnelform throats, lobes 5, lance-deltate (anthers ± dark purple; styles glabrous proximal to branches). Ray cypselae

either with throats equal to or longer than 5, ± deltate, ± equal lobes, or with throats shorter than 5, ± lance-linear, ± unequal lobes (in either form, the

axillary) not inflated, often bracteate. Calyculi 0 or of 3–13 (–16+), deltate to lanceolate or linear bractlets (in 1–2+ series; sometimes intergrading

diam. Phyllaries persistent, [5–] 8 in ± 2 series, distinct, lanceolate, lance-oblong, lanceovate, or oblong, ± equal, membranous or herbaceous, margins

(2–) 3–5+ series, distinct, ± ovate to oblong or oblong to lanceolate or lance-linear (sometimes carinate), unequal, margins and apices (pale to dark-brown

abaxially, obscurely veined or veinless adaxially, shortly stipitate, lance to deltate-ovate or obovate, unequally biconvex or planoconvex in cross-section

or alternate; sessile [petiolate]; blades linear to narrowly elliptic [± deltate, often hastate], sometimes lobed, ultimate margins entire [dentate], faces

sometimes alternate); petiolate or sessile; blades (1-nerved or 3-nerved) deltate, elliptic, filiform, lanceolate, linear, obovate, ovate, spatulate, or trullate

tubes about equaling funnelform to campanulate throats, lobes 5, deltate to lance-deltate. Cypselae narrowly obpyramidal, 4-angled, finely nerved, ± hirsutulous

hairy, eglandular; sepals (3–) 5, erect to reflexed, broadly to narrowly deltate; petals 0; stamens 10–61; torus absent; carpels 1 (or 2), stipitate, stigmas

laciniate to dentate or subentire. Heads 1–5+. Calyculi 0 or of 1–5+ usually lance-deltate to linear, sometimes foliaceous, bractlets (lengths mostly 1/5–1/2 phyllaries)

obconic. Phyllaries persistent, [30–] 45–60 in [2–] 4–5 series (distinct, lance-linear, unequal, outer shorter, all resin-nerved). Receptacles conic, paleate

(aging white), zygomorphic (2-lipped; outer lip liguliform, lobes 3, lance-deltate, inner lip smaller, lobes ± filiform, recurved); anther basal appendages

(sometimes rosettes), distal alternate; ± sessile; blades oblong to linear, lance-linear, or oblanceolate, margins entire or toothed, faces hirsute to strigose

bright-yellow, tubes shorter than narrowly funnelform throats, lobes 5, deltate (anthers yellowish to brownish; styles glabrous proximal to branches). Ray

hispid, margin forming narrow rib 0.1-0.2 mm wide; beak persistent, deltate or lance-deltate, curved, 0.2-1.2 mm. Generated Map Legacy Map Calif. Varieties

Ray-florets (9–) 14–25 (–30), pistillate, fertile; corollas white, laminae lance-elliptic or elliptic to oblong or oblong-lanceolate. Disc-florets 140–360+

puberulent. Leaves mostly cauline; mostly alternate; petioles 1–7 cm; blades deltate-ovate, lanceovate, or ovate, 2.5–14 × 1.8–13 cm, bases cordate to truncate

corymbiform-paniculiform arrays 6–15 (–25) cm diam. (each cluster subtended by 2–3 ± deltate bracts). Involucres ± cylindric, 1–3+ mm diam. Phyllaries 8 in 4 decussate

sometimes stipitate-glandular; petiole present; blade obovate to obtrullate or lance-elliptic in outline, (2.8–) 3.5–7 (–9.4) cm, leathery, surfaces hirtellous;

equaling funnelform [campanulate] throats, lobes 5, erect or recurved, lance-deltate; style-branches: stigmatic areas continuous [in 2 lines], apices rounded-truncate

palmately] nerved, suborbiculate (proximal) to ovate or oblong (distal) [deltate, elliptic, lanceolate, orbiculate, or ovate], sinuately to angularly lobed

persistent, 28–45+ in 3–4 series, distinct, oblanceolate or ovate to lance-deltate or lanceolate (not keeled abaxially), unequal, margins and apices (stramineous

Phyllaries persistent, 25–60+ in 3–4 series, distinct, ovate or obovate to lance-deltate or lanceolate (not carinate, usually each with a resin canal), margins

sessile; blades (3-nerved [pinnately nerved]) trullate to lanceolate or lance-linear [deltate, elliptic, filiform, linear, ovate], sometimes ± 3-lobed, bases cuneate

cauline; opposite; petiolate or sessile; blades (3-nerved) lanceolate to lance-linear (widest at or proximal to middles, not notably fleshy), bases cuneate

orange, tubes much shorter than cylindro-funnelform throats, lobes 5, lance-deltate. Cypselae cylindric to fusiform, strigillose or glabrescent; pappi persistent

mostly alternate [opposite]; ± sessile; blades linear to filiform (± terete) [lance-linear], margins entire, faces glabrous (not glanddotted). Heads discoid

purplish, tubes shorter than narrowly cylindric throats, lobes 5, erect, lance-deltate; style-branch appendages attenuate. Cypselae ± fusiform (distally attenuate

lobes 5, lance-linear, ± equal. Cypselae ± columnar to plumply clavate, 8–10-ribbed, glabrous, often resin-gland-dotted; pappi caducous, of 20–40 lance-linear

tubes shorter than campanulate to funnelform throats, lobes 5, recurved, lance-deltate to lanceolate; style-branches stigmatic in 2 lines, apices ± truncate

from bases. Leaves usually basal and cauline; alternate; petiolate; blades deltate to ovate or oblong (in broad outline), usually 1–2-ternately lobed (lobes

tubes about equaling funnelform to campanulate throats, lobes 5, erect, lance-deltate; style-branch appendages lanceolate. Cypselae (mottled purple-brown)

strigose, base not bulbous. Roots never tuberous. Basal leaf-blades ovate to deltate in outline, 3-foliolate or outer blades merely 3-parted, 2-13.4 × 2.4-16

[alternate]; petiolate or sessile; blades ± 3-nerved, elliptic to narrowly lance-elliptic [ovate or lanceolate to linear], margins entire or serrulate [dentate]

yellow to orange, tubes shorter than narrowly cylindric throats, lobes 5, deltate (equal, papillate abaxially). Cypselae cylindric to clavate or obpyramidal

tubes longer than funnelform throats, lobes 5, recurved or coiled, lance-linear to deltate; style-branches: stigmatic areas continuous, apices rounded-truncate

ascending. Leaves basal and/or cauline; opposite; petiolate [sessile]; blades deltate, lanceolate, lanceovate, or ovate, often pinnately or palmately lobed, ultimate

persistent (outer), (8–) 10 in 2 series (outer 4–5 becoming reflexed, usually lance-linear, narrower and shorter than inner). Receptacles an outer ring supporting

yellow to orange, tubes shorter than cylindric throats, lobes 5, deltate to lance-deltate. Cypselae obpyramidal to obconic, subsericeous or glabrescent;

erect, branched. Leaves cauline; opposite; ± petiolate; blades deltate or rounded-deltate to ovate [lanceolate to linear], margins usually dentate, faces

Phyllaries persistent, 25–40+ in 3–4 series, distinct, ovate or oblong to lance-deltate or lanceolate (not carinate), unequal, margins and apices (pale-brown

Phyllaries persistent, 20–30+ in 2–3 series, distinct, ovate or obovate to lance-deltate or lanceolate (± carinate), unequal, margins and apices scarious (tips

Phyllaries persistent, 20–30+ in 2–3+ series, distinct, ovate or obovate to lance-deltate or lanceolate (not keeled abaxially, usually each with central resin

shorter than cylindric to campanulate throats, lobes 5, lance-linear to lanceovate [rounded-deltate] (often hairy). Cypselae (brown to black) narrowly cylindric

medial red blotch or reddish overall, tubes shorter than throats, lobes 5, deltate (anthers ± dark purple; styles glabrous proximal to branches). Cypselae

petiolate [nearly sessile]; blades pinnately nerved, mostly elliptic to lance-oblong or ovate, bases rounded to cuneate, margins entire [toothed], faces

proximal opposite (basalmost in rosettes), distal alternate; sessile; blades lance-linear to linear, margins entire, faces hirsute and (distal leaves) glandular-hirtellous

distally, not bracteate. Calyculi of 5–12, reduced, subulate to lanceolate or deltate bractlets in ± 1 series, mostly unequal, glabrous, tomentulose, or setose

petioles), both faces sparsely pilose to hirsute. Bracts rounded-deltate to lance-deltate, (5–) 10–15 (–25+) × (4–) 6–12+ mm. Inner phyllaries 8–10 mm, sparsely

3 2 Leaves mostly in proximal 3/4–7/8 of plant heights; calyculi of lance-deltate to linear bractlets 6–9(–12+) mm; disc corolla apices red-brown to purple;

opposite (proximal) or alternate; petiolate; blades (usually 3-nerved) deltate, lanceolate, oblanceolate, or suborbiculate, bases cuneate to truncate,

93, 96. Plants 20–90 cm. Basal leaves: blades green, deltate or rounded-deltate to triangular-deltate, 10–25+ × 7–15 (–20) cm, bases cordate to sagittate

diam. (larger in fruit). Phyllaries 18–30+ in 3–5+ series, deltate or ovate to lanceolate or lance-linear (± flat proximally, not enfolding subtended florets)

Phyllaries persistent (green), 20–26 (+) in 2 (–3+) series, distinct, oblong to lance-oblong (not carinate, 1-nerved), margins and apices (dark-brown, fimbriate)

cauline; mostly alternate; petiolate; blades deltate or ovate to lanceolate, 1–3-pinnately lobed (lobes oblong to lance-linear), ultimate margins entire or toothed

alternate; ± sessile; blades (1-nerved or 3-nerved) narrowly oblanceolate to lance-linear or linear, margins entire, faces glabrous or sparsely hirsutulous

(distal sometimes alternate); petiolate; blades usually 3-nerved from bases, deltate to ovate, margins dentate to serrate, faces usually hirsute and/or stipitate-glandular

opposite; petiolate or sessile; blades (1-nerved or 3-nerved) lanceolate to lance-linear, bases cuneate, margins serrate to subentire, faces sparsely scabrellous

mostly cauline (at flowering); petioles ± winged; blades ovate to trullate, deltate, oblanceolate, or spatulate, bases ± cuneate, margins serrate, apices rounded

(lanceolate, herbaceous to chartaceous). Receptacles convex, paleate (paleae lance-linear, scarious, flat or weakly cupped at bases). Ray-florets 2–9+ (in 1–2

urceolate to globose, 3–5 mm diam. Phyllaries 2–12 in 1 series (lanceolate to lance-attenuate, herbaceous, each usually wholly enveloping a ray ovary, abaxially

broader, 5–8 [–12+] mm diam. Phyllaries persistent, 16–24+ in 2–3+ series, lance-linear or lanceolate to oblong or obovate, subequal, margins and apices (hyaline)

diam. Phyllaries (modified paleae) (5–) 7–16 in 1 series, lanceolate to lance-linear, herbaceous, abaxially hirsute and glandular-pubescent. Receptacles

persistent (spreading in age), (12–) 17–22+ in 3–4+ series, 3-nerved, lance-deltate or lanceolate to linear, unequal (apices acute to acuminate). Receptacles

leaves with petiole 5–30 mm, blade lanceolate, ovate, oval, deltate-ovate, or narrowly deltate, 10–50 × 6–32 mm (distal leaves usually shorter, proportionately

Peduncles ± inflated distally, not bracteate. Calyculi of 3–10+, deltate to lanceolate or lance-linear bractlets. Involucres campanulate to cylindric, 3–12

outer falling or persistent, 5–6, lanceolate to lance-linear, tips erect, inner falling, 8–13, lance-linear, tips erect. Florets 10–21; corollas yellow

throats, lobes 5, erect or spreading, ± deltate (equal); style-branch appendages linear or lanceolate to ± deltate. Cypselae (whitish or stramineous to gray

sometimes glabrescent. Leaf-blades usually ovate, sometimes deltate or 3-lobed, rarely lance-elliptic, 5–12 × 3–8 cm (often triplinerved), bases truncate

petiolate or sessile; blades usually 3-nerved (from at or near bases), deltate, deltate-ovate, lanceolate, lanceovate, or ovate, margins entire or toothed

2–4-pinnate, deltate to cordate to ovate; proximal pinnae or veins of lobes usually opposite; petioles frequently inflated. Fertile leaves usually deltate to cordate

mostly alternate; petioles 2–4 cm; blades (often bluish green) lanceolate to deltate-ovate or ovate, 4–15 × 1–8 cm, bases subcordate or truncate to cuneate,

Phyllaries 4–10 in 1 series (each mostly or wholly enveloping a ray ovary, ± lance-linear, herbaceous, abaxially hirsute, sometimes glandular-hirtellous, glands

otherwise alternate; petiolate; blades (3-nerved) lance-linear to lanceolate (proximal) or ± deltate or ovate to elliptic or lanceolate (distal), margins

mm; bracts 2 (–4), erect, longest appearing to continuation of culm, deltate to lance-linear, 0.2–2 (–9) cm × 1.5–4.5 mm; rachilla persistent, wings translucent

flat to convex, paleate; paleae falling, (stramineous with redbrown striae) lance-linear to lanceolate, membranous to scarious [adnate to cypselae]. Ray-florets

(cylindric in sect. Conyzopsis) throats, lobes 5, erect, spreading, or reflexed, deltate, triangular, or lanceolate; style-branch appendages lanceolate. Cypselae

bractlets 4–8 (–12) mm. Phyllaries deltate to lance-deltate, 8–12+ mm. Ray laminae yellow, 15–30+ mm. Disc corollas 6–7.5 mm, apices yellow. Cypselae (2.6–)

paniculiform arrays. Peduncles 1–8 (–15+) mm. Phyllaries: outer 5 (–6), lance-elliptic, 2–4 mm, inner 5 (–6) ovate to ± orbiculate, 2.5–4 mm. Pistillate

apices acuminate to attenuate. Peduncles mostly 3–8+ cm. Calyculi of lance-deltate to filiform bractlets 2–10 mm. Involucres 8–12 × 12–20 (–25+) mm. Phyllaries

puberulent and glabrescent; distal reduced subentire. Calyculi of 8–12+ lance-deltate to lanceolate bractlets, hyaline margins 0.05–0.3 mm wide. Involucres

reduced (margins 2–4-dentate near bases or entire). Calyculi of 5–12, lance-deltate to lanceolate bractlets, hyaline margins 0.05–0.2 mm. Involucres narrowly

alternate, blades mostly lance-linear to linear, often 1–2 with 1–2 lateral lobes, faces not dotted; outer phyllaries lance-ovate to lance-linear; Ga., N.C.,

white or cream to rose, or yellow, tubes shorter than throats, lobes 5, deltate to lanceovate (anthers usually dark purple, rarely yellow or light-brown)

elongate, elevated; sepals deciduous, 3 (-4), nearly distinct, triangular to deltate-ovate, valvate in bud; petals in 2 unequal whorls, each of 3-4 equal members

Peduncles not inflated distally, sometimes bracteate. Calyculi of 3–10+, deltate to lanceolate bractlets in 2–3 series (sometimes intergrading with phyllaries)

pinnately lobed (at bases, lobes 1–2 pairs, narrow). Calyculi of 8–12+, lance-deltate to lanceolate bractlets. Involucres 7–11 × 3–8 mm. Phyllaries 18–22+

about equaling cylindric or campanulate to funnelform throats, lobes 5, deltate to lanceovate. Cypselae obpyramidal, 4-angled, ± hirtellous to ± sericeous;

series (midstripes green or reddish), broadly ovate (outermost) to lance-oblong or lance-linear, unequal, hyaline margins 0.6–1 mm wide, faces glabrous. Receptacles

5 more prominent than others; persistent pappi of 12–15+, irregular, lance-deltate teeth plus (1–) 2 bristles. Pollen 70–100% 3-porate. 2n = 14. Phenology:

[perennials], (10–) 50–100 [–250] cm. Leaves: petioles 20–40 mm; blades deltate or lanceolate to lance-linear overall, (30–) 50–120 (–220) × 10–50 (–150) mm, sometimes

campanulate, 7–10 × 5–6+ mm. Phyllaries 13–25+ in 2–3 series, lance-oblong or lanceolate to lance-linear, subequal, hyaline margins 0.05–0.3 mm wide, faces

blades or terminal lobes lance-linear to linear or filiform, 10–45 × 0.5–2 (–5+) mm. Peduncles 1–5 (–15+) cm. Calyculi of deltate-lanceolate bractlets 1–3+

Flowers: sepals deltate, 1.5-2 mm, apex acute, surfaces abaxially pubescent or glabrous; outer petals pale green above purplish base, oblong or lance-oblong, 1

Plants 15–60 cm. Basal leaves: blades (dark green) nearly deltate or broadly lanceolate to lance-linear, 15–35 cm, margins entire or irregularly serrate

Leaves spreading or ascending; petiole 0.1–2.2 (–5) cm; blade broadly deltate or ovate, 2–5 (–8) × 1.7–7 (–12) cm, fleshy to slightly succulent, base

all or mostly opposite (distal sometimes alternate); blades ± ovate or lance-deltate to lanceolate, 6–12 (–16+) × 3–6 (–10+) cm, bases ± cuneate, margins

Leaves opposite or alternate; petioles 10–70 mm; blades 3-nerved from bases, deltate-ovate, lanceovate, or subcordate, 15–120 × 20–70 mm, bases acute, truncate

glabrous; distal not reduced (similar to others). Calyculi of 8–13+, lance-deltate to lanceolate bractlets (sometimes intergrading with phyllaries), hyaline

corollas yellow [orange], tubes shorter than campanulate throats, lobes 4–5, deltate. Cypselae 2–3-angled (peripheral) or strongly compressed, ellipsoid to obovoid

sometimes opposite); petiolate; blades lanceolate, linear, ovate, rounded-deltate, or suborbiculate, often ± palmately or pinnately lobed, ultimate margins

perianth white, pink, or purplish pink > 10 10 Lobes of involucres narrowly lance-oblong; involucres 7-16 mm; peri- anth white, rarely pale pink Mirabilis

1–2, reduced, in P. ambrosiifolia) > 9 4 Leaf blades broadly ovate, ovate-deltate, ovate-lanceolate, or ovate-rhombic; disc florets 11–22; Texas > 5 4 Leaf

winged). Leaves all or mostly alternate (proximal usually opposite); blades deltate-ovate or rhombic to lanceolate, 3–8 (–12+) × 2–4 (–6+) cm, bases broadly

bracts 3, subtending pedicel, central bract largest, lance-subulate, lateral bracts ovate-deltate; pedicel 1-8 mm, densely pubescent, bracteoles absent

petioles 5–25 mm; blades rounded-deltate overall, 25–90+ × 15–35+ mm, (1–) 2 (–3) -pinnatisect, ultimate lobes lance-rhombic or ovate to lanceolate, 15–30

oblanceolate to linear, (5–) 10–35 (–45+) × (1–) 2–3 (–5) mm. Calyculi of 7–9 deltate to lance-linear bractlets 2–4+ mm. Ray-florets 0, or 8; laminae yellow, (6–)

(5–) 10–30 (–60+) cm. Leaves: petioles 3–20 mm; blades usually rounded-deltate overall, 10–30+ × 5–20+ mm, 1–2-pinnatisect, ultimate lobes linear to filiform

207. Annuals, (10–) 20–40 cm. Leaves: petioles 5–40 mm; blades rounded-deltate to ovate overall, 20–50+ × 15–35+ mm, (1–) 2–3-pinnatisect, ultimate lobes

2-3 mm, hairy. Flowers 1-4 per node, fragrant, large; sepals triangular-deltate, 8-12 mm, abaxially pale-tomentose; outer petals 3 (-4), white or cream

bractlike). Heads 4–10+ in open, cymiform arrays. Calyculi 0 or of 1–3+ lance-deltate bractlets. Phyllaries ± 8 or ± 13, 5–6 mm, tips greenish. Ray-florets

petioles), both faces strigose or pilose to hirsute. Bracts rounded-deltate to lance-deltate, 6–15+ × 4–9+ mm. Inner phyllaries 6–7.5 mm, sparsely strigose

to hirsute, adaxial sparsely pilose to hirsute. Bracts rounded-deltate to lance-deltate, 8–12+ × 6–8+ mm. Inner phyllaries 6–8 mm, ± densely strigose to

hemispheric involucres and apices of phyllaries ± subulate (versus lance-acuminate to deltate) have been called var. neomexicana (or G. neomexicana). Plants

Leaves all or mostly opposite (distal sometimes alternate); blades ovate-deltate to lance-elliptic, 3–8 (–11) × 1–4 (–6) cm, bases subtruncate to cuneate, margins

Heads 25–60+ in cymiform clusters of 3–12. Calyculi 0 or of 1–3+ lance-deltate to lance-linear bractlets (mostly less than 1 mm). Phyllaries (± 5) ± 8,

blades lanceolate or lance-elliptic to lance-oblong or oblanceolate, 20–50 (–70+) × 8–12 (–25+) mm, rarely ± pinnately lobed (lobes ± deltate), bases cuneate

(10–) 14–24 (–30+) in corymbiform arrays. Calyculi 0 or of 1–3+ lance-deltate to lance-linear bractlets (mostly less than 1 mm). Phyllaries ± 13, 3–5 mm

(–35+) mm; blades elliptic to lance-elliptic, 50–80 (–180+) × 12–20 (–50+) mm overall, (1–) 2 (–3) -pinnately lobed (lobes ± deltate), bases cuneate, ultimate

Stems erect. Leaves mostly alternate; petioles 5–12+ mm; blades deltate to lance-deltate, 12–25 (–35) × 5–12 (–18) mm, bases cuneate to truncate, margins

Heads nodding, 6–10+ in racemiform-paniculiform arrays. Calyculi of 2–5+ lance-deltate to filiform bractlets (lengths 1/5–1/2 phyllaries). Phyllaries ± 8, 6–9

in corymbiform arrays (involucres campanulate). Calyculi 0 or of 1–3+ lance-deltate to linear bractlets (lengths to 1/4 phyllaries). Phyllaries ± 13, 7–10

at base, herbaceous, glandular. Pinnae ± in plane of blade, lance-oblong; basal pinnae deltate, not much reduced, basal pinnules ± same length as adjacent

ciliate; seeds smooth. Euphorbia curtisii 18 Leaf blades elliptic to ovate-deltate, 20–26 mm wide, margins densely ciliate; seeds with shallow and coarse depressions

mm. Peduncles (5–) 10–25+ cm. Calyculi of ± deltate to lance-oblong bractlets 4–6 (–8) mm. Phyllaries lance-oblong, 6–8 (–10+) mm. Ray laminae yellow, usually

or mostly opposite (distal sometimes alternate); blades ovate-deltate or rhombic to lance-elliptic, 3–5 × 1–3 cm, bases subtruncate to cuneate, margins

5–6+ series, sericeo-tomentose to pannose, including margins, the outer lance-deltate, 1–3 mm, the inner lanceolate, 7–11+ mm, tips acute. Florets 40–50+.

35–45+ in 5–6+ series, glabrescent, margins arachno-ciliolate, the outer lance-deltate, 1–32 mm, inner oblong to linear, 4–5 (–6) mm, tips acute or rounded-apiculate

8–20+ cm. Calyculi of ovate to oblong bractlets 5–10+ mm. Phyllaries lance-deltate to lanceovate, 9–12 mm. Ray laminae yellow, 15–20+ mm. Disc corollas

Leaves mostly cauline; opposite; petioles 0–1 mm, ciliate or not; blades lance-linear to linear or filiform, 20–45 (–60) × 1–2 (–3+) mm, rarely with 1–2

puberulent to tomentulose, glabrescent, margins ciliolate, the outer lance-deltate to subulate, 1–3 mm, inner oblong, 4–7+ mm, tips acuminate to subulate

herbaceous, not glandular. Pinnae ± in plane of blade, lance-oblong; basal pinnae lanceolate-deltate, slightly reduced, basal pinnules usually longer than

mm. Peduncles 2–5 (–8) cm. Calyculi of deltate-ovate to oblong or linear bractlets 2–6+ mm. Phyllaries ± lance-oblong to lanceolate, (4–) 5–9 mm. Ray laminae

0.5–2+ mm, not ciliate; blades none. Peduncles 4–8+ cm. Calyculi of lance-deltate to lanceovate bractlets 2–5 mm. Phyllaries lanceovate, 7–8 mm. Ray laminae

entire, dentate, or pinnately lobed, distal usually narrowly lanceolate to lance-attenuate, margins usually entire or with 1–2 lobes near bases, sometimes

persistent, white, felty, heads relatively large, and largest leaf blades lance-ovate to deltate. None. None. "longest" is not a number.window.propertiesFromHig

length of outer whorl; syncarp smooth. Annona glabra 1 Sepals deltate; outer petals oblong or lance-oblong, adaxially keeled, abaxially furrowed, those of inner

attenuate to cuneate; mid short-winged-petiolate or sessile, blades lance-oblong, lance-elliptic, lanceolate, or oblanceolate, 22–105 × 3–14 mm, gradually

scattered, jointed). Peduncles 5–10 (–15) cm. Phyllaries 22–32, lanceolate to lance-attenuate, 7–15 mm, ciliate with jointed hairs. Receptacular setae 2.5–3

erect, unbranched, 70–100 (–130) cm, glabrous. Leaves: petiole 0–2 mm; blade lance-oblong to oblanceolate-oblong, 50–100 × 13–30 mm, base attenuate to cuneate

linear, 25–55+ × (1–) 2–9 (–20) mm. Peduncles 6–15+ cm. Calyculi of lance-deltate to linear bractlets 6–9 (–12+) mm. Phyllaries lanceovate, 7–9+ mm. Ray

fewer than 10 per side, remote, (and teeth) straight to retrorse, narrow, deltate to narrowly triangular, often acuminate, apices obtuse to acute, faces glabrous

Endemic Synonyms: Crataegus abstrusa Beadle C. pulcherrima var. opima (Beadle) Lance Treatment appears in FNA Volume 9. Treatment on page 584. Mentioned on page

villous with jointed hairs. Peduncles 5–35 cm. Phyllaries 14–20, lanceolate to lance-attenuate, 6–12+ mm, ciliate with jointed hairs. Receptacular setae 0 or

callida Beadle C. georgiana Sargent C. pruinosa var. gattingeri (Ashe) Lance C. rustica Beadle Treatment appears in FNA Volume 9. Treatment on page 573

reflexed to spreading or appressed, filiform or linear to ± lance-attenuate, lanceolate, or lance-oblong, apices usually recurved or straight, sometimes (the

irregular lobes. Staminate flowers: sepals cream, narrowly triangular to deltate, 0.5–0.7 (–0.9) × 0.4–0.6 (–0.8) mm; petals persistent, cream, sometimes

glabrous. Leaves: stipules deltate, 0.4–0.5 × 0.2 mm; sessile and continuous with wings on stem; blade lanceolate or narrowly lance­olate to narrowly ovate