Columbia Encyclopedia

Search results

500 results found

plant

(Encyclopedia)plant, any organism of the plant kingdom, as opposed to one of the animal kingdom or of the kingdoms Fungi, Protista, or Monera in the five-kingdom system of classification. (A more recent system, sug...

dioecious plant

(Encyclopedia)dioecious plant dīēˈshəs [key], plant in which the male and female reproductive structures are found in different individuals, as distinct from a monoecious plant (see hermaphrodite), in which the...

woody plant

(Encyclopedia)woody plant: see herbaceous plant. ...

ice plant

(Encyclopedia)ice plant, low, fleshy plant (Cryophytum crystalinum) of warm, dry, barren regions. It is cultivated chiefly as a curiosity because of its leaves, densely coated with small, glistening, bladder-shaped...

rubber plant

(Encyclopedia)rubber plant, name for any plant that yields rubber, specifically the India-rubber tree (Ficus elastica), an Asian fig. See also Pará rubber tree. ...

Plant City

(Encyclopedia)Plant City, city (1990 pop. 22,754), Hillsborough co., W central Fla.; inc. 1885. It is a processing, trade, and shipping center located in a growing suburban region. The city is known especially for ...

climbing plant

(Encyclopedia)climbing plant, any plant that in growing to its full height requires some support. Climbing plants may clamber over a support (climbing rose), twine up a slender support (hop, honeysuckle), or grasp ...

plant breeding

(Encyclopedia)plant breeding, science of altering the genetic pattern of plants in order to increase their value. Increased crop yield is the primary aim of most plant-breeding programs; advantages of the hybrids a...

poisonous plant

(Encyclopedia)poisonous plant, any plant possessing a property injurious to man or animal. Plants may be poisonous to the touch (e.g., poison ivy, poison sumac), or orally toxic (e.g., poison hemlock, deadly amanit...

pitcher plant

(Encyclopedia)pitcher plant, any of several insectivorous plants with leaves adapted for trapping insects. Each leaf forms a “pitcher,” a somewhat trumpet-shaped enclosure, usually containing a liquid. An insec...

Browse by Subject