86 FLORIDA GEOLOGICAL SURVEY-I3TH ANNUAL REPORT COMIONEST PLANTS OF WEST COAST ISLANDS. LARGER TREES. Sabal Pahnetto Cabbage palmetto Various situations Pinus Caribaea Slash pine Various situations Pinus clausa Spruce pine Stationary dunes Juniperus Virginiana Cedar Hammocks Quercus Virginiana Live oak Hammocks Hicoria glabra? Hickory Sandy hammocks SMALL TREES. Avicennia nitida Black mangrove Mangrove swamps, and scattered over marshes Rhizopliora Mangle .(Red) mangrove -Mangrove swamps Conocarpus erectus Buttonwood Edge of salt water Laguncularia racemosa White mangrove Edge of salt water Quercus geminata Live oak Stationary dunes, etc. Persea littoralis Red bay Sandy hammocks WOODY VINES. Smilax auriculata Scrubby thickets Ipomoea Pes-Caprae Beaches, etc. Ernodea littoralis Dunes SHRUBS Serenoa serrulata Saw-palmetto Various situations Myrica cerifera Myrtle Hammocks, etc. Yucca aloifolia Spanish bayonet Dunes Coccolobis uvifera Sea-grape Dunes Batis maritima Sandy marshes Quercus myrtifolia (Scrub oak) Scrubby thickets Scaevola Plumieri Beaches and dunes flex vomitoria Yaupon Hammocks Sophora tomentosa Inner shores, etc. Batodendron arboreum Sparkleberry Sandy hammocks HERBS Uniola paniculata Sea oats Dunes Juncus Roemerianus (Rush) Salt marshes Spartina glabra (A grass) Salt marshes Opuntia sp. Prickly pear Old dunes, etc. Andropogon glomeratus? (A grass) Dune hollows Munlenbergia filipes (A grass) Dune hollows Chamaecrista sp. Partridge pea Dunes Oenothera humifusa Dunes Eustachys sp. (A grass) Dunes Cassytha filiformis Thickets, etc. Something like 98% of the trees and shrubs, but not so many of the herbs, are evergreen. Popilatioi and Industries. Although there are no exact figures for the population of such a small area, the density is probably above the state average, owing to a world-wide tendency of people to congregate along the coast (where the climate or topography does not interfere) to engage in fishing, commerce, etc. In 1915 Cedar Kev town had Soo inhabitants and Pass-a-Grille (on Long Key) 109, which together would make about 90 persons per square mile, even if there were no other settlements. About 70% of the population of both towns was white.