# Title: Number of plants of the sedge Carex flacca found in 500 quadrants # 1: Number of plants per quadrat "Y" # 2: Observed frequency "F" # # Reference: # E Archibald, # Plant populations. II. The estimation of the number of individuals per unit # area of speceis in heterogeneous plant populations, # Annals of Botany, New Series, # Volume 14, pages 7-21, 1950. # 0 181 1 118 2 97 3 54 4 32 5 9 6 5 7 3 8 1