Manual of the Trees of North America (Exclusive of Mexico) 2nd ed.Sargent, Charles Sprague
Science
Manual of the Trees of North America (Exclusive of Mexico) 2nd ed.
Sargent, Charles Sprague
Trees -- North America
A tree occasionally 40°—45° high, with a tall trunk sometimes a foot in
diameter, small irregularly spreading branches forming a narrow head,
and slender glabrous or rarely pilose red-brown branchlets; more often a
shrub sometimes with broader obovoid leaves sometimes puberulous on the
lower surface.
Dry sandy soil; coast of North Carolina, near Wrightsville, New Hanover
County; Dover, near the Ogechee River, Screven County, Georgia;
Jacksonville, Duval County, and Panama City on Saint Andrew’s Bay, Bay
County, Florida; near Selma, Dallas County, Alabama; and Covington, St.
Tammany Parish, Louisiana.
A tree only on the shores of Saint Andrew’s Bay.
3. CASTANOPSIS Spach.
Trees, with scaly bark, astringent wood, and winter-buds covered by
numerous imbricated scales. Leaves convolute in the bud, 5-ranked,
coriaceous, entire or dentate, penniveined, persistent; stipules obovate
or lanceolate, scarious, mostly caducous. Flowers in 3-flowered cymes,
or the pistillate rarely solitary or in pairs, in the axils of minute
bracts, on slender erect aments from the axils of leaves of the year;
the staminate on usually elongated and panicled aments, and composed of
a campanulate 5 or 6-lobed or parted calyx, the lobes imbricated in the
bud, usually 10 or 12 stamens inserted on the slightly thickened torus,
with elongated exserted filiform filaments and oblong anthers, and a
minute hirsute rudimentary ovary; the pistillate on shorter simple or
panicled aments or scattered at the base of the staminate inflorescence,
the cymes surrounded by an involucre of imbricated scales; calyx
urn-shaped, the short limb divided into 6 obtuse lobes; abortive stamens
inserted on the limb of the calyx and opposite its lobes; ovary sessile
on the thin disk, 3-celled after fecundation, with 3 spreading styles
terminating in minute stigmas, and 2 ovules in each cell attached to its
interior angle. Fruit maturing at the end of the second or rarely of the
first season, its involucre inclosing 1—3 nuts, ovoid or globose,
sometimes more or less depressed, rarely obscurely angled, dehiscent or
indehiscent, covered by stout spines, tuberculate or marked by
interrupted vertical ridges; nut more or less angled by mutual pressure
when more than 1, often pilose, crowned with the remnants of the style,
marked at the base by a large conspicuous circular depressed scar, the
thick shell tomentose on the inner surface. Seed usually solitary by
abortion, bearing at apex the abortive ovules; cotyledons plano-convex,
fleshy, farinaceous.
Castanopsis inhabits California with two species, and southeastern Asia
where it is distributed with about twenty-five species from southern
China to the Malay Archipelago and the eastern Himalayas. Of the
California species one is usually arborescent and the other _Castanopsis
sempervirens_ Dudley is a low alpine shrub of the coast ranges and the
Sierra Nevada.
Public-domain text, read in full here on John Shaqi.
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