|
SARRACENIA , or See also: SIDE-SADDLE FLOWER, a genus of See also: pitcher-See also: plants with seven See also: species native in the eastern states of See also: North See also: America
.
They are perennial herbaceous See also: marsh-plants with a rosette of leaves from the centre of which springs a tall stalk bearing a large single nodding flower
.
The leaves are erect and in the See also: form of long slender pitchers, with a See also: longitudinal wing and a terminal See also: hood, to which See also: insects are attracted by the bright colouring of the upper parts and the See also: nectar which is secreted there
.
The interior of the pitcher is See also: half-filled with See also: water and the See also: wall is lined internally in the See also: lower See also: part with stiff downward pointing hairs, which prevent the escape of insects
.
The insects which are drowned in the pitcher become decomposed and digested by the fluid, and the products of digestion are ultimately absorbed by the walls of the pitcher and serve as a source of nitrogenous See also: food
.
|
|
|
[back] SARPSBORG |
[next] JACQUES SARRAZIN (1588—166o) |
There are no comments yet for this article.
Do not copy, download, transfer, or otherwise replicate the site content in whole or in part.
Links to articles and home page are encouraged.