Halodule wrightii Aschers. is a tropical euryhaline dioecious seagrass
which is broadly distributed in shallow marine waters on the mainland
side of the Outer Banks of North Carolina. Previous reports of H. wri
ghtii in North Carolina have been limited to observations of sterile p
lants. During June through August 1990, and in May 1991, we observed a
nd photographed male and female flowers of H. wrightii collected betwe
en Cape Lookout and Oregon Inlet, North Carolina. Although we did not
find seeds of H. wrightii in the sediment of that region, seeds were f
ound south of Cape Lookout in Bogue Sound in 1991. Our observations co
nfirm that Dare County, North Carolina, is the northern limit for occu
rrence of H. wrightii along the Atlantic coast of North America.