Scorzonera

Linnaeus

Sp. Pl. 2: 790. 1753.

,

Gen. Pl. ed. 5, 346. 1754.

Etymology: Perhaps French scorzonère, “viper’s grass ” allusion unknown
Treatment appears in FNA Volume 19. Treatment on page 306. Mentioned on page 218.
 TaxonIllustrator 
FNA19 P30 Picris hieracioides.jpegPicris hieracioides
Tragopogon mirus
Scorzonera laciniata
Marjorie C. Leggitt
Yevonn Wilson-Ramsey
Marjorie C. Leggitt

Annuals, biennials, or perennials [subshrubs], 5–100+ cm; taprooted. Stems 1, erect, branched from bases and/or distally, glabrous or hairy. Leaves basal and cauline; basal sessile or petiolate, distal sessile; blades ovatelanceolate to lanceolate or linear, margins entire or pinnately lobed to pinnatisect (faces glabrous or ± arachnose [tomentose]). Heads borne singly or in loose, corymbiform arrays. Peduncles not inflated, sometimes bracteate. Calyculi 0. Involucres ovoid to cylindric, 6–12 [–16+] mm 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), unequal, margins scarious, apices obtuse to acute. Receptacles flat, pitted, glabrous, epaleate. Florets 30–100+; corollas whitish to yellow or purplish. Cypselae whitish to brownish, narrowly columnar to obclavate or fusiform (sometimes ± stipitate), not beaked, nerves usually 10, sometimes 0, faces mostly glabrous, sometimes distally villosulous [lanate]; pappi persistent, of 28–50+, whitish, subequal, plumose to barbellate, subulate to setiform scales in 2–3 series. x = 7.

Distribution

Introduced; Europe, Asia

Discussion

Species ca. 175 (2 in the flora).

Selected References

None.

Key

1 Leaf blades 70–200 × (5–)20–40 mm, margins of the basal usually pinnately lobed Scorzonera laciniata
1 Leaf blades 120–400 × (1–)3–6 mm, margins entire (flat or undulate) Scorzonera hispanica

"fine" is not a number.

... more about "Scorzonera"
obtuse;acute +
scarious +
ovate +  and lanceolate +
indeterminate +  and determinate +
John L. Strother +
Linnaeus +
petiolate +  and sessile +
decurrent +
compound +  and simple +
ovatelanceolate;lanceolate or linear +
tuberculate +, rugose +, muricate +  and smooth +
filiform +
zygomorphic +, actinomorphic +  and (3-)5-merous +
whitish +  and yellow or purplish +
whitish +  and brownish +
narrowly columnar +  and obclavate or fusiform +
Europe +  and Asia +
Perhaps French scorzonère, “viper’s grass +  and ” allusion unknown +
villosulous +  and glabrous +
winged +  and beaked +
dispersed +
in loose , corymbiform arrays +  and singly +
indeterminate +
each +  and sessile +
0.6 cm6 mm <br />0.006 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
ovoid;cylindric +
sessile +  and petiolate +
cauline +  and basal +
pinnately lobed +  and pinnatisect +
2-carpellate +
persistent +
not inflated +
connate +  and distinct +
18 +  and 30 +
Sp. Pl. +  and Gen. Pl. ed. +
1753 +  and 1754 +
flat;convex +
28 +  and 50 +
subulate +  and setiform +
subequal +
exalbuminous +
hairy +  and glabrous +
appendaged +  and truncate +
papillate +
Undefined tribe Lactuceae +
Scorzonera +
Asteraceae tribe Cichorieae +
perennial +, biennial +  and annual +
5 cm50 mm <br />0.05 m <br /> (100 cm1,000 mm <br />1 m <br />) +
shrub +  and subshrub +