+Roots+ 47
Root fibres—Hygroscopic water—Root hairs—The evil
of stagnant water—Binding roots—Carex arenaria—Psamma
arenaria—Cheddar cliffs—Correlation of roots—Land, water, and
air roots—Laurel root in well—Horizontal stems—Poa bulbosa—
Earth-nut—Potato—Onion—Air roots—Hoya—Aëroids—Parasitic
roots—Yellow rattle—Clover dodder—Flax dodder—Mistletoe—Root-
cap—Office of the root—Growing mustard-seed—Strength of roots.