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Blanchan, Neltje, 1865-1918

"Wild Flowers An Aid to Knowledge of Our Wild Flowers and Their Insect Visitors"


The THORN-APPLE [now PURPLE THORN-APPLE, considered a variant of
JIMSONWEED]; PURPLE STRAMONIUM (D. tatula), a similar species,
usually with darker leaves, and pale lavender or violet flowers,
or with its long, slender tube white, has become at home in so
many fields and waste lands east of Minnesota and Texas that no
one thinks of it as belonging to tropical America.
Only sphinx moths can reach its deep well of nectar, from which
bees are literally barred out by an inward turn of the stamens
toward the center of the tube. Caterpillars of our commonest
member of the sphinx tribe conceal themselves on the tomato vine
by a mimicry of its color so faultless that a bright eye only may
detect their presence. In the South the caterpillar of another of
these moths (Sphinx Carolina) does fearful havoc under its
appropriate alias of "tobacco worm."

CULVER'S-ROOT; CULVER'S PHYSIC
(Leptandra Virginica; Veronica Virginica of Gray) Figwort family
Flowers - Small, white or rarely bluish, crowded in dense
spike-like racemes 3 to 9 in.


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