If you didn't know that the Sentry Milk-Vetch existed; you do now. It's a rare and beautiful flower to look at when you visit the Grand Canyon National Park.
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Protecting Grand Canyon Endangered Sentry Milk-Vetch Plant
1. 223,217,31
Grand Canyon National Geographic Visitor Center
450 State Route 64 Grand Canyon, AZ, 86023
Phone: 928-638-2468
explorethecanyon.com
Protecting
Grand
Canyon's
Endanger
ed Sentry
Milk-Vetch
Plant
2. 223,217,31
Grand Canyon National Geographic Visitor Center
450 State Route 64 Grand Canyon, AZ, 86023
Phone: 928-638-2468
explorethecanyon.com
GRAND CANYON,
Ariz. - Sentry milk-
vetch is a small
blooming plant
only found on the
North and South
Rims of the Grand
Canyon.
Have you heard of Sentry Milk-Vetch
3. 223,217,31
Grand Canyon National Geographic Visitor Center
450 State Route 64 Grand Canyon, AZ, 86023
Phone: 928-638-2468
explorethecanyon.com
The plant's species name is cremnophylax,
meaning gorge watchman, and that has been
its job over the years - watching over some of
Grand Canyon's most remote areas.
4. 223,217,31
Grand Canyon National Geographic Visitor Center
450 State Route 64 Grand Canyon, AZ, 86023
Phone: 928-638-2468
explorethecanyon.com
As the years have progressed, the little
watchman has needed others watchful
eyes to provide protection and to preserve
it from extinction.
5. 223,217,31
Grand Canyon National Geographic Visitor Center
450 State Route 64 Grand Canyon, AZ, 86023
Phone: 928-638-2468
explorethecanyon.com
ïŒIn 1903 Marcus E. Jones, an explorer and scientist
at the Canyon, discovered and named Sentry milk-
vetch.
ïŒBecause of its small population size, Sentry milk-
vetch was extremely vulnerable and susceptible to
impacts caused by visitors.
6. 223,217,31
Grand Canyon National Geographic Visitor Center
450 State Route 64 Grand Canyon, AZ, 86023
Phone: 928-638-2468
explorethecanyon.com
Nearly 70 years later,
Sentry milk-vetch has
almost disappeared and is
the only federally listed
endangered plant in the
Grand Canyon.
7. 223,217,31
Grand Canyon National Geographic Visitor Center
450 State Route 64 Grand Canyon, AZ, 86023
Phone: 928-638-2468
explorethecanyon.com
USFWS plans to down list Sentry milk-
vetch from endangered to threatened
and outlines science-based criteria for
the number and size of populations
needed to down list it.
8. 223,217,31
Grand Canyon National Geographic Visitor Center
450 State Route 64 Grand Canyon, AZ, 86023
Phone: 928-638-2468
explorethecanyon.com
According to the
park, Sentry milk-
vetch is threatened
by habitat loss,
climate change and
drought.
9. 223,217,31
Grand Canyon National Geographic Visitor Center
450 State Route 64 Grand Canyon, AZ, 86023
Phone: 928-638-2468
explorethecanyon.com
"The plant suffers from a lot of trampling from these scenic
overlooks," said Shahed Dowlatshahi, a biological science
technician working in the park's endangered plant
reintroduction program.
10. 223,217,31
Grand Canyon National Geographic Visitor Center
450 State Route 64 Grand Canyon, AZ, 86023
Phone: 928-638-2468
explorethecanyon.com
The plant only exists at Grand Canyon and
only grows in shallow soil pockets in cracks
and crevices of the Kaibab Limestone and
only within 25 feet of the rim of the Canyon.
11. 223,217,31
Grand Canyon National Geographic Visitor Center
450 State Route 64 Grand Canyon, AZ, 86023
Phone: 928-638-2468
explorethecanyon.com
Caring for the health and future of Sentry milk-vetch is now the
responsibility of the park's endangered plant reintroduction
specialists.
12. 223,217,31
Grand Canyon National Geographic Visitor Center
450 State Route 64 Grand Canyon, AZ, 86023
Phone: 928-638-2468
explorethecanyon.com
More information about sentry milk-vetch and recovery
efforts can be found at
http://www.nps.gov/grca/learn/nature/astragalus.htm.
13. 223,217,31
Grand Canyon National Geographic Visitor Center
450 State Route 64 Grand Canyon, AZ, 86023
Phone: 928-638-2468
explorethecanyon.com
Come to the
Grand
Canyon
today to see
all of the
beautiful
parts of the
park!
www.exploret
hecanyon.co
m
Grand Canyon National Park