Cyperus houghtonii Torr.

NEW YORK BOTANICAL GARDEN
hhiui
02814874
Studies in the Cvperus filiculmis complex
CYPERUS HOUGHTONII Torr.
A stabilized hybrid.
0 1@ 4 5 6 7 8 9 10
Hybrid Index Value
0 = pure C. lupulinus
ssp. macilentus
10 = pure C. Schweinitzii
Det. Brian G. Marcks, 1969	,
University of Wisconsin Herbarium, Madison
624
Cyperue Houghtonii (Dorr,
ferrains d^alluYion Oka P#Q*
01 Pr.Vietorin	aout 1914
Det. Hugh T. O’Neill
DEC 2 7 1941