SUNFLOWER FAMILY 195 
tube short, throat funnelform, shortly 5-lobed at the summit and glandular. apg mi- 
nutely sagittate at base. St yle -branches with truncate thickened tips. Achen 
linear, with many striae and faults obtusely ribbed, truncate at apex, ee fission 
and granular, becoming glabrate. Pappus none. [Name in honor of J. W. Bailey, early 
American microscopist. ] 
Ag s of 4 oS 5 species, natives of southwestern United States and Mexico. Type species, Baileya muilti- 
radiata aed & Gra 
Ray-flowers 5-7; wae: minnie small, the disk about 6 mm. broad. 1. B. pauciradiata. 
Ray- eee 20-50 o ; heads large, the disk about 10 mm. or more broad. 
ms leafy to ai middle or aheneits peduncles 10 cm. long or les 
Saad leafy only below; peduncles 10—20 cm. lon 
2. B. plentradiata. 
3. B. multiradiata. 
i. Paeee pauciradiata Harv. & Gray. Colorado Desert Marigold. Fig. 5315. 
tciradiata Harv. & Gray ex A. Gray, Mem. Amer. Acad. II. 4: 105. 1849. 
fisok ely floccose-woolly annual herbs, sometimes persisting, 1-6 dm. high, with erect stems 
and ascending branches, tet throughout with rather long i “Leaves gmt ag ae 
to lanceolate, sessile, 3- long, mostly entire, the soon-withering basal lea and low 
stem-leaves irregularly pinnatifid with 2-5 short linear rec Bay Gai aces oe sacred 
5313. Blepharipappus scaber 315. Baileya a 
5314. Psilostrophe cooperi 5316. Baileya pleniradia’ 
