8 THE FLORA OF THE ALPS 
longer than the involucre; common; and P. vulgarts, 
Gaertn., pubescent, ray-flowers erect, as long as invo- 
lucre; less common; both in wet places. 
14. BUPHTHALMUM, L. 
Resembling /uzz/a, but receptacle covered with scarious 
scales. 
B. salicifolium, L.; flowers yellow, capitules large, 
solitary, leaves oblong-lanceolate, upper linear-lanceo- 
late, all entire; Southern Switzerland, Jura, Dauphiny, 
not common. &. grandiflorum, L.; capitules larger, 
bright yellow, leaves longer and narrower; rare. 
Tribe GNAPHALIEZ.—Resembling /nuuleg, but ray- 
flowers slender, tubular; pappus silky ; whole plant soft. 
Genera I5-19. 
15. GNAPHALIUM, L. 
Flowers often unisexual, but moncecious; capitules 
small, collected into spikes or racemes; ray-flowers very 
slender, female, in I or more rows; disk-flowers bisexual ; 
involucral bracts soft, adpressed, as long as the flowers. 
Soft woolly herbs. 
The three English lowland species of Cud- Weed, 
G. luteo-album, L., with pale yellow flowers; G. sylva- 
ticum, L., with the capitules in leafy racemes or spikes, 
flowers white; and G. wliginosum, L., with the capitules 
in terminal heads, flowers white; occur also in Switzer- 
land ; the last in wet, the two others in dry sandy places ; 
the first in Southern and Western Switzerland, the two 
others everywhere. 
