Spruce Pine
The
Pinus Clausa is commonly known as
Sand Pine,
Scrub Pine, as well as
Spruce Pine< Go BackGrowing Regions
The Ocala variety grows in the Florida Peninsula, and the Choctawhatchee
variety grows in the Florida Panhandle and southern Alabama. On the
peninsula, sand pine occurs from Tampa to Naples on the Gulf Coast and
from St. Augustine to Fort Lauderdale on the Atlantic Coast. A few
stands also occur on off-shore islands. The largest stand of sand pine
is in the Big Shrub Complex of the Ocala National Forest in
north-central Florida [
1,
2,
16].
General Information
The currently accepted scientific name of sand pine is Pinus clausa
(Chapm. ex Engelm.) Vasey ex Sarg. [
1,
11]. The species is divided into
two geographic varieties which differ in cone serotiny [
1,
11,
12,
16]:
Pinus clausa var. clausa = Ocala sand pine (serotinous cones)
Pinus clausa var. immuginata = Choctawhatchee sand pine (nonserotinous cones)
Aside from serotiny, no consistent morphological differences have been
found between the two varieties. Myers [
16] suggests that there is no
compelling reason to distinguish them. Both varieties will be discussed
in this report, with emphasis on Pinus clausa var. clausa.
Sand pine is dominant in the Florida Scrub community type. A published
classification listing sand pine as dominant in community types (cts) is
presented below:
Area Classification Authority
FL gen. forest cts Waggoner 1975
Much of the information presented here is attributed to:
Carey, Jennifer H. 1992. Pinus clausa. In: Fire Effects Information System, [Online].
U.S. Department of Agriculture, Forest Service,
Rocky Mountain Research Station, Fire Sciences Laboratory (Producer). Available at USDA Forest Service.
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