404 
Senecio Cineraria DC. 
Perennial and _ subfruticose; 
stems, corymb-branches, invo- 
lucres, and under side of leaves 
clothed with densely felted, white 
lobed towards the 
the limb o e leaves muc 
inflexed so as to expose the 
white under surface; flowering 
stems with a few distant leaves 
and .%, in. in length, the tubular 
portion with an average length 
of 2%; in.; fertile seeds numerous, 
smooth. 
THE JOURNAL OF BOTANY 
Senecio Jacobea L. 
Biennial and _ herbaceous ; 
u * 
larly and much lobed through- 
out; corymb-branches ascending, 
y 
their upper parts, the pedicels, 
and the base of the involucres 
with greyish pubescence; inflor- 
escence densely leafy; ray-florets 
narrowly ligulate, averaging 34;in. 
in breadth and $4 in. in length, 
the tubular portion with an 
average length of nearly ¥5 in. ; 
fertile seeds numerous, those 
of the ray smooth, of the dise 
pilose. 
x Senecio albescens. 
Biennial and herbaceous ; 
and under side of leaves covered with a thinly spread grey tomentum, 
To come now to the second branch 
say, evidence drawn from the distribution of the hybrid and of its 
parents—it was found that 
hybrid a (S, albescens) continued to appear in association, S. Cineraria 
being quite absent from the latter half of this distance. The inland 
- extension of S. albescens w 
as small. Several plants appeared in 
