Brass Buttons--Cotula coronopifolia.]

There are probably over a thousand different kinds of Senecio, very

widely distributed. The name is from the Latin for "old man," in

allusion to the long white hairs of the pappus, when "gone to seed."

Our kinds have many common names, such as Groundsel, Ragwort, and

Squaw-weed.

[Sidenote: =Ragwort=

_Senècio perpléxus var. díspar_

=Yellow

Spring, summer

Utah, Idaho=]

A conspicuous plant and quite handsome, though its flowers are rather

untidy-looking, for, like many other Senecios, the rays do not come out

evenly. It is about two feet high, with a stout, hollow, ridged stem,

sparsely woolly, and dark green, thickish leaves, with shallow and

uneven teeth and covered with sparse, fine, white woolly hairs, as if

partially rubbed off. The flowers are over an inch across, with bright

yellow rays, curling back in fading, an orange center, fading to brown,

and the bracts of the involucre tipped with black. This grows in moist

rich soil, in mountain valleys.

[Sidenote: =Creek Senecio=

_Senècio Douglásii_

=Yellow

Spring, summer, autumn

Southwest=]

A handsome bush, about three feet high, covered with many flowers, on

slender flower-stalks, sticking up out of a mass of rather delicate

foliage, which is often covered with white cottony wool. The flowers

are an inch and three-quarters across, with bright light yellow, rather

untidy rays and yellow centers. This grows in dry stream beds and on

warm slopes in the foothills.

[Illustration: Creek Senecio--S. Douglasii.

Field Book of Western Wild Flowers · 第 303 / 319 题