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Fernald, Merritt Lyndon

(Encyclopedia)Fernald, Merritt Lyndon fûrˈnəld [key], 1873–1950, American botanist, b. Orono, Maine, grad. Harvard, 1897. He taught at Harvard (1902–49) and was director of the Gray Herbarium there from 1937...

Aso-san

(Encyclopedia)Aso-san äˈsō-sän [key] or Mount Aso, volcanic mountain, central Kyushu, Japan. Aso-san is topped by one of the world's largest calderas (circumference 75 mi/121 km) that contains five volcanic con...

map projection

(Encyclopedia)map projection, transfer of the features of the surface of the earth or another spherical body onto a flat sheet of paper. Only a globe can represent accurately the shape, orientation, and relative ar...

pipsissewa

(Encyclopedia)pipsissewa pĭpsĭsˈəwä [key], any plant of the genus Chimaphila, perennial herbs of dry wooded regions in the Northern Hemisphere. The pipsissewas, closely related to the wintergreens, have thick,...

cryptogam

(Encyclopedia)cryptogam, in botany, term used to denote a plant that produces spores, as in algae, fungi, mosses, and ferns, but not seeds. The term cryptogam, from the Greek kryptos, meaning “hidden,” and gamo...

nastic movement

(Encyclopedia)nastic movement, in botany, the movement of plant parts in response either to certain external stimuli or to internal growth stimuli. Nastic movements, which are generally slow, can be observed by tim...

Lassen Volcanic National Park

(Encyclopedia)Lassen Volcanic National Park, 106,372 acres (43,081 hectares), N Calif., at the southern end of the Cascade Range. Proclaimed as Lassen Peak and Cinder Cone national monuments in 1907, the two were i...

Bailey, Liberty Hyde

(Encyclopedia)Bailey, Liberty Hyde, 1858–1954, American botanist and horticulturist, b. South Haven, Mich., grad. Michigan Agricultural College (now Michigan State Univ.), 1882. At Cornell he was professor of hor...

eider, in zoology

(Encyclopedia)eider: see duck.

diet, in nutrition

(Encyclopedia)diet, food and drink regularly consumed for nourishment. Nutritionists generally recommend eating a wide variety of foods; however, some groups of people survive on a very limited diet. The traditiona...