Zamia lucayana Britton
Common Names: Long Island Coontie
Habit: Zamia lucayana grows from an underground vertical stem 15-40 in length and to 15 cm in diameter. Leaves are produced from the top of the tuber. The leaves are pinnately compound, to 0.5 meters in length and covered with rusty brown hairs when young. The leaflets are to 15 cm (typically shorter) in length with a slightly toothed apex and an entire margin (occasionally irregular).
The dioecious reproductive structures are cones. Microsporangiate cones are solitary or in groups, to 8 cm in length and 2 cm in diameter. There are 15 - 20 series of peltate hexagonal structures underneath which are the microsporagium.
The megasporangiate cones are solitary, to 13 cm in length and 4 cm in diameter. There are 5-8 series of peltate hexagonal structures underneath each ovules are located. The entire structure is covered with reddish hairs.
Habitat Zamia lucayana grows coastal Dry Broadleaf Evergreen Formations- Shrublands/Dwarf Shrublands with an unconsolidated Holocene sand substrate.
Distribution in Bahamas/Globally Zamia lucayana occurs along a section of Atlantic coastline on Long Island.
This is a critically endangered species that is endemic to the Bahamian Archipelago.
Calonje, M., A. W. Meerow, L. Knowles, D. Knowles, M. P. Griffith, K. Nakamura, J. Francisco-Ortega. 2013. Cycad biodiversity in the Bahamas Archipelago and conservation genetics of the Critically Endangered Zamia lucayana (Zamiaceae) Oryx 47: 190-198.
Medicinal/Cultural/Economic usage: Zamia lucayana is not used medicinally or culturally in the Bahamas.