Personality of plants

PERSONALITY OF PLANTS
withered and dead, but with the coming of the
stars, they open up to show conspicuous white
or light-tinted interiors. A flower like the
Silene also exhales a rich, sensuous odor, which,
with its light colour, serves to attract such in-
sects as are abroad at night.
Sycamore and Lime trees have humble allies
in the tiny mites which live in the retreats built
of hairs to be found at the places where the veins
of the leaves fork. During the day they hide
away from sight, but at night they come out and
scour the leaves clean of noxious bacteria and
fungus spores.
Pollen of different plants, when examined
under the miscrope, reveals wonderful facts
about the reciprocal relations which exist be-
tween plants and insects. Wind-fertilized
plants are nearly always without any special
beauty of form, colour or scent, while plants
which are fertilized by insects are most always
conspicuous, brightly coloured and highly
scented. In the same way, pollen of the Hazel,
Birch, and Balsam Poplar, which is carried by
the wind, is small, light, practically spherical
and devoid of proturberances. Pollen of the
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