358 OsTERHOUT: NOTES ON COLORADO PLANTS 
but not thickly so, and the margins ciliate; the flowers light 
purple, the calyx- lobes spatulate, scarious- -margined, 2 mm. long, 
and the corolla-lobes 5 mm. long; the pods rugose, about 3 cm. 
long, reflexed, on pedicels 5 mm. ‘long, the valves one-nerved ; the 
seeds ina single row, nearly round, slightly ge a little more 
than I mm. in diameter ; cotyledons accumbent 
Collected at Malta, a seatton on the Denver & Rie Grande Rail- 
way near Leadville, Colorado, June 20, 1903, zo. 2800. Collected 
also at the same place in 1Igoo. 
vAulospermum angustum sp. nov. 
Perennial from a deep-seated fleshy root ; stem naked, crowned 
with a cluster of leaves and the peduncles, the whole 2 or more 
dm. in height ; leaves narrowly ovate in outline, on short petioles, 
0.5 to 0.75 dm. long, bipinnatifid, the segments 
small and the whole leaf glaucous ; the fruiting 
peduncles much longer than the leaves, I to 2 
dm. long ; the umbel 5 or more rayed; involucre 
none; involucels of few subulate bractlets; rays 
about I cm. long, pedicels 3 to 4 mm. long; the 
fruit 6 to 7 mm. long, the 5 carpel-wings narrow and subequal ; 
the oil-tubes 4 to 5 in the intervals (mostly 5) and 6 on the com- 
missure ; flowers yellow. 
— Collected in the valley of the Bear river between Steamboat 
Springs and Hayden, Routt Co., Colorado, June 17, 1903, 70. 2783. 
- Senecio Fendleri lanatus var. nov. 
Several-stemmed from the root, usually branched, very leafy to 
the inflorescence ; leaves linear, pectinate pinnatifid, the divisions 
crenate-toothed, upper leaves reduced and becoming bract-like ; 
the whole plant very lanate to the inflorescence ; peduncles short, 
heads numerous and crowded, almost I cm. long, the bracts very 
nearly glabrous ; rays none. 
Collected along the sides of a dry gulch at Wolcott, Eagle Co., 
Colorado, July 11, 1902, no. 2667. 
New WInpsor, CoLoRADO. 
