Juncus mertensianus Bongard.
Frequent along rills even up to 8,000 feet altitude.
CYPERACEAE. (Sedge Family.)
Eriophorum polystachion Linnaeus.
This "cotton-grass" occurs in the low ground around the lakes near the base of Pinnacle Peak.
Carex paddoensis Suksdorf.
Springy places at 8,000 feet altitude; Allen, 172; Piper, 2541.
Carex pyrenaica Wahlenberg.
With the preceding; Allen, 171; Piper, 2540.
Carex phaeocephala Piper.
Dryish places at 7,500 feet elevation; Piper, 2535.
Carex preslii Bailey.
Common at 5,000 feet, along streams.
Carex pachystachya Chamisso.
This species occurs along rills in Paradise Park.
Carex nigricans Meyer.
Common at 4,000 to 6,000 feet elevation.