34 
T, microcephalum Pursh, An inconspicuous annual thinly hirsute- 
villous throughout, stems weak, decumbent, 10-20 cm, long; stipules 7-8 
mm, long, ovate, toothed above and acuminate, petioles slender, 1,5-4 cm, | 
long, leaflets obovate-cuneiform, 10-12 mm, long, truncate or notched at + 
the apex, finely toothed above; heads hemispherical, 5-10 mm, in ciancterdl 
' 
| the lobe i 
inconspicuous, the involucre cup-shaped, mostly 8-9 lobed, 5@, 4 mm, i 
long, acuminate to a sharp point, 3-veined; calyx nearly sessile, 4=4,5 | 
mn, long, the tube 1,5-2 mn, long, the mouth oblique, the upper three veoty 
| 
partly joined, all tapering, subspinose; corolla Se mm, long, pale pink: 
pod l-seeded, 
In wet meadowy places. Kootenai Co., Sandberg; Julietta, Leiberg 
510; Pack River, Christ 554, 
