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francisella
Science; General science
A genus of very small, coccoid to ellipsoidal, pleomorphic, nonmotile and nonsporulating, gram-negative, rod-shaped bacteria. It was named for Edward Francis, who studied the ...
strophanthus
Science; General science
A genus of woody climbers of the dogbane family (Apocynaceae), natives of tropical Asia and Africa. They are the source of arrow poisons. The dried, greenish, ripe seeds (see ...
maple
Science; General science
A genus, Acer , of broad-leaved, deciduous trees including about 115 species in North America, Asia, Europe, and North Africa. This genus is characterized by simple, opposite, ...
buckeye
Science; General science
A genus, Aesculus , of deciduous trees or shrubs belonging to the plant order Sapindales. Buckeyes grow in North America, southeast Europe, and eastern Asia to India. The ...
ebony
Science; General science
A genus, Diospyros , of the ebony family, containing more than 250 species. Some species are important for succulent fruits, such as date plum, kaki plum, and persimmon, and ...
beech
Science; General science
A genus, Fagus , of deciduous trees of the beech family, Fagaceae, order Fagales. They can best be distinguished by their long (often more than 1 in. or 2.5 cm), slender, scaly ...
ash
Science; General science
A genus, Fraxinus , of deciduous trees of the olive family Oleaceae, order Scrophulariales, which have opposite, pinnate leaflets, except in one species, F . anomala , which ...
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