rattlesnake

Rat"tle*snake`, n. (Zoöl.) Defn: Any one of several species of venomous American snakes belonging to the genera Crotalus and Caudisona, or Sistrurus. They have a series of horny interlocking joints at the end of the tail which make a sharp ratting sound when shaken. The common rattlesnake of the Northern United States (Crotalus horridus), and the diamond rattlesnake of the south (C. adamanteus), are the best known. See Illust. of Fang. Ground rattlesnake (Zoöl.), a small rattlesnake (Caudisona, or Sistrurus, miliaria) of the Southern United States, having a small rattle. It has nine large scales on its head. -- Rattlesnake fern (Bot.), a common American fern (Botrychium Virginianum) having a triangular decompound frond and a long-stalked panicle of spore cases rising from the middle of the frond. -- Rattlesnake grass (Bot.), a handsome American grass (Glyceria Canadensis) with an ample panicle of rather large ovate spikelets, each one composed of imbricated parts and slightly resembling the rattle of the rattlesnake. Sometimes called quaking grass. -- Rattlesnake plantain (Bot.), See under Plantain. -- Rattlesnake root (Bot.), a name given to certain American species of the composite genus Prenanthes (P. alba and P. serpentaria), formerly asserted to cure the bite of the rattlesnake. Calling also lion's foot, gall of the earth, and white lettuce. -- Rattlesnake's master (Bot.) (a) A species of Agave (Agave Virginica) growing in the Southern United States. (b) An umbelliferous plant (Eryngium yuccæfolium) with large bristly-fringed linear leaves. (c) A composite plant, the blazing star (Liatris squarrosa). -- Rattlesnake weed (Bot.), a plant of the composite genus Hieracium (H. venosum); -- probably so named from its spotted leaves. See also Snakeroot.

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