and here some of the pollen grains they brought from the last flower are sure to be rubbed off on the sticky stigmas-and so these dishonest plants have their pollen carried from one to another without paying carriage.
(the pollen grains; brought; from the last flower) (some of the pollen grains; are; sure to be rubbed off on the sticky stigmas; L:here)
the pollen grains some of the pollen grains
brought are
from the last flower
sure to be rubbed off on the sticky stigmas L:here