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.
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 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 +