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6. A. LycopsoripEs Lehm. Nutlets reticu- 
late, rugose; calyx lobes lanceolate.—Common. 
Spring. 
2, Krynitzkia Fisch. & Mey. 
(Hritrichium Schrad). 
Nutlets ventrally attached to the conical or 
columnar disc from near their base. 
1. K. muricunata Gray. Nutlets attached 
to the disc from the base nearly up to the apex; 
calyx in fruit somewhat longer than the nutlets, 
its sepals lanceolate, armed with pungent bris- 
tles; mid-rib of sepals of usual shape; nutlets. 
muricate; corolla white.—@. Common. 
Spring. 
2. K. AMBIGUA Gray. Nutlets attached to 
the disc from the base up to nearly the apex; 
calyx in fruit considerably longer than the nut- 
lets, its sepals narrow, armed with pungent 
bristles; mid-rib of sepals prominent; nutlets 
scabrous; corolla white.—@©®. Common. 
Spring. 
3. K. Torrzyana Gray. Nutlets attached’ 
to the pyramidal dise only up to their middle; 
nutlets smooth, all four maturing; corolla 
white.—@©. Saucelito. Spring. 
4. K. Lerocarpa Fisch. & Mey. Nutlets at- 
tached to the subulate disc nearly their whole 
length, smooth, ail four maturing; corolla 
white.—@©. Saucelito. ‘Spring. 
