SENECIO. 
213 
involucre oblong-conical, glabrous ; tl. yellow ; fr. silky. — 
Rarely [var. rodiatus, Koch] there is a single row of ligulate 
minute revolute marginal Howers. — Common. A. I. — XII. 
hel. E. S. I. 
2. S. siiivat'icH» (L.) ; 1. deeply pinnatifid downy, segment.s 
oblong unequally toothed, heads cori/nibose, involucre downy, 
outer pki/tl. verfi short glabrous (or slightly downy), ray small 
revolute,./'?-. si/ki/.—E. B. l^Q.—Slightly viscid. >St. 1 — 2 feet 
high, erect, more cr less branched, hairy. L. narrower than in 
Sp. 3. Inv. conical ; tl. yellow. — S. limdus (Sm.) is a slight 
var. with the upper 1. more distinctly auricled and clasping. — 
Dry and gravelly places. A. VII.— IX. E. S. I. 
3. .s'. I'iscosics (L.); /. deeply pinnatifid viscid <jlaiulular-hairii, 
segments oblong unequally toothed and lobed, heads in an irre- 
gTilar corymb, involucre riscid, outer j)ki/U. haJf the length of 
the inner hairi/, ray small, /V. glabrous. — E. B. 32. — Verii viscid. 
St. 1 — 2 feet high, much branched, spreading. Heads on long 
stalks : inv. cylindrical : H. yellow.— Waste ground, rare. A. 
VII.-IX. E. S. I. 
Heads with spreading ra;/s. Lemes pi-nimtifid. 
sqital idus (L.); pinnati,f d glabrous, segments linear or 
oblong distant toothed irregular, heads loosely corymbose, in- 
volucre glabrous, outer pht/ll. fev s/na/l, fr silky. — E. B. 600. 
S. chri/santheinifolius DC— St. much branched, leafy, smooth. 
L. sessile, often auricled, deeply and irregularly lobed. Heads 
few, broad. Outer phyll. very small, sometimes very few. 
Many awlshaped scattered bracts below the heads. Fl. yellow. 
— Walls. Oxford. Bideford, Devon. Cork. [The hybrid wiUi 
Sp. 1 has been found at Oxford and Corlc] A. VI. — X.] E. I. 
4. .S'. erucifol ius (L.); I. pinnatifid margins somewhat revolute 
cottony beneath, lower 1. stalked, segments linear the lowermost 
smallest entire and clasping the stem, outer phijll. half as long as 
the inner, ribs of all thefr. silk//. — <S'. tenuifolius Sm. E. B. 574. 
— Creeping slightly. St. erect, 2 feet high, angular, furrowed, 
somewhat cottony, simple. Lower 1. oblong-ovate, deeply pin- 
natifid, cottony especially beneath ; segments often linear. Fr. 
each having a persistent pappus. Fl. yellow. When the 
are divided into very narrow segments it is S. tenuifolius Jacg. 
—Calcareous soils. P. VII. VIII. E. S. I. 
5. S. JacobcB'a (L.) ; I. glabrous, lovjer I. oblong-ovate attenwxte 
below I iir ate- pinnatifid stalk' d, stem-1. sessile bipinnatifid, seg- 
ments spreading oblong deeply and irregularly toothed and cut. 
