ARISÆMA FIMBRIATUM.

_Mast.; sp. nov._

[Illustration: ARISÆMA FIMBRIATUM: LEAF, SPATHE, AND FLORAL DETAILS.]

Some few years since we had occasion to figure some very remarkable

Himalayan species of this genus, in which the end of the spadix was

prolonged into a very long, thread-like appendage thrown over the

leaves of the plant or of its neighbors, and ultimately reaching the

ground, and thus, it is presumed, affording ants and other insects

means of access to the flowers, and consequent fertilization. These

species were grown by Mr. Elwes, and exhibited by him before the

Scientific Committee. The present species is of somewhat similar

character, but is, we believe, new alike to gardens and to science. We

met with it in the course of the autumn in the nursery of Messrs.

Sander, at St. Alban's; but learn that it has since passed into the

hands of Mr. W. Bull, of Chelsea. It was imported accidentally with

orchids, probably from the Philippine Islands. It belongs to Engler's

section, trisecta, having two stalked leaves, each deeply divided into

three ovate acute glabrous segments. The petioles are long, pale

purplish, rose-colored, sprinkled with small purplish spots. The

spathes are oblong acute or acuminate, convolute at the base,

brownish-purple, striped longitudinally with narrow whitish bands. The

spadix is cylindrical, slender, terminating in along, whip-like

extremity, much longer than the spathe. The flowers have the

arrangement and structure common to the genus, the females being

crowded at the base of the spadix, the males immediately above them,

and these passing gradually into fleshy incurved processes, which in

their turn pass gradually into long, slender, purplish threads,

covering the whole of the free end of the spadix.--_M.T.M., in The

Gardeness' Chronicle._

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Scientific American Supplement, No. 508, September 26, 1885 · 第 33 / 73 题