CLAM n.
round clam (Venus mercenaria), the sea clam or hen clam (Spisula solidissima), and other species of the United States. The name is said to have been given originally to the Tridacna gigas, a huge East Indian bivalve. You shall scarce find any bay or shallow shore, or cove of sand, where you may not take many clampes,…
CLEISTOGAMIC; CLEISTOGAMOUS a.
s, other minute, closed flowers, without petals or with minute petals; -- said of certain species of plants which possess flowers of two or more kinds, the closed ones being so constituted as to insure self-fertilization. Darwin.
CLOVER n.
A plant of differend species of the genus Trifolium; as the common red clover, T. pratense, the white, T. repens, and the hare's foot, T. arvense. Clover weevil (Zoöl.) a small weevil (Apion apricans), that destroys the seeds of clover. -- Clover worm (Zoöl.), the larva of a small moth (Asopia costalis), often very de…
CLUB n.
b moss (Bot.), an evergreen mosslike plant, much used in winter decoration. The best know species is Lycopodium clavatum, but other Lycopodia are often called by this name. The spores form a highly inflammable powder. -- Club root (Bot.), a disease of cabbages, by which the roots become distorted and the heads spoiled…
COCKATOO n.
with a crest, which can be raised or depressed at will. There are several genera and many species; as the broad-crested (Plictolophus, or Cacatua, cristatus), the sulphur-crested (P. galeritus), etc. The palm or great black cockatoo of Australia is Microglossus aterrimus. Cock"a*trice, n. Etym: [OF. cocatrice crocodile…