Interactions
The purple coneflower has a wide
variety of interactions with different organisms. Several
birds and insects, particularly different
types of bees and butterflies, have a mutualistic relationship
with this plant. Bees and butterflies feed on the sweet
nectar of the purple coneflower which in return, disperses the
pollen seeds for the flower to reproduce. To learn about
a particular type of bee, the Rusty-Patched Bumble Bee, click
here.
Birds (mostly finches) enjoy eating the seeds from the purple
coneflower. This is a mutualistic relationship
because the bird gets to eat the seeds and the purple coneflower
gets to spread their seeds via the bird's feces. To learn
about another type of bird, the Ruby-Throated Hummingbird, click
here.
The purple coneflower has very few predators; however two of the
more harmful predators are slugs and humans. Slugs can eat
any type of vegetation, but prefer tender leaves like the purple
coneflower’s leaves. To learn about a relative of a slug,
the Ramshorn Snail, click
here.
Humans are the primary predator to Echinacea purpurea not
because humans eat it, but they use this plant for a
variety of things. Several studies have suggested that
Echinacea purpurea contains many substances that enhances the
activity of the immune system, relieves pain, and reduces
inflammation. Echinacea purpurea also has many hormonal,
antiviral, and antioxidant effects which is why some
professionals may suggest this plant
to treat different medical problems such as urinary tract
infections, yeast infections, ear infections, athlete’s foot,
and hay fever. This plant was used by Native Americans
since the early 1800’s as an herb to treat sick and injured
people. To learn more about the Tea Plant,
another organism used in herbs, click
here.
Click here to learn some
facts about Echinacea purpurea.