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A genus of tropical American shrubs with opposite leaves and small white or reddish flowers. The drupes of Malpighia urens are eaten under the name of Barbadoes cherries.

f California, Oregon, etc., with reddish smooth bark, ovate or oval coriaceous evergreen leaves, and bearing clusters of red berries, which are said to be a favorite food of the grizzly bear.

An aquatic plant of the genus Hippuris (H.vulgaris), having narrow leaves in whorls.

eous tree (Lucuma mammosa) of the West Indies and Tropical America. It has large obovate leaves and an egg-shaped fruit from three to five inches long, containing a pleasant-flavored pulp and a single large seed. The fruit is called marmalade, or natural marmalade, from its consistency and flavor.

lso marish.] Marsh asphodel (Bot.), a plant (Nartheeium ossifragum) with linear equitant leaves, and a raceme of small white flowers; -- called also bog asphodel. -- Marsh cinquefoil (Bot.), a plant (Potentilla palustris) having purple flowers, and found growing in marshy places; marsh five- finger. -- Marsh elder. (…

A Peruvian plant (Piper, or Artanthe, elongatum), allied to the pepper, the leaves of which are used as a styptic and astringent.

yllum peltatum). Also, the plant itself (popularly called mandrake), which has two lobed leaves, and bears a single egg-shaped fruit at the forking. The root and leaves, used in medicine, are powerfully drastic. -- May beetle, May bug (Zoöl.), any one of numerous species of large lamellicorn beetles that appear in the…

-- Meadow rue (Bot.), a delicate early plant, of the genus Thalictrum, having compound leaves and numerous white flowers. There are many species. -- Meadow saffron. (Bot.) See under Saffron. -- Meadow sage. (Bot.) See under Sage. -- Meadow saxifrage (Bot.), an umbelliferous plant of Europe (Silaus pratensis), some…

An extinct genus of tree ferns with large, two-ranked leaves, or fronds.

The saccharine substance dulcite; -- so called because found in the leaves of cowwheat (Melampyrum). See Dulcite.

lasses such that they transmit only red light, so that objects of other colors, as green leaves, appear black when seen through it. It is used for viewing colored flames, to detect the presence of potassium, lithium, etc., by the red light which they emit.

Melo. Melon beetle (Zoöl.), a small leaf beetle (Diabrotiea vittata), which damages the leaves of melon vines. -- Melon cactus, Melon thistle. (a) (Bot.) A genus of cactaceous plants (Melocactus) having a fleshy and usually globose stem with the surface divided into spiny longitudinal ridges, and bearing at the top a…

Thin and rather soft or pliable, as the leaves of the rose, peach tree, and aspen poplar.

A Japanese evergreen rose (Rosa wichuraiana) with creeping branches, shining leaves, and single white flowers. It is often planted in cemeteries.

A plant (Mercurialis annua), of the Spurge family, the leaves of which are sometimes used for spinach, in Europe.

A genus of herbaceous or suffruticose plants, chiefly natives of South Africa. The leaves are opposite, thick, and f

e that flowers are homologous with leaf buds, and that the floral organs are transformed leaves.

s characterized by highly perfect cleavage, so that they readily separate into very thin leaves, more or less elastic. They differ widely in composition, and vary in color from pale brown or yellow to green or black. The transparent forms are used in lanterns, the doors of stoves, etc., being popularly called isinglass…

Pertaining to, or containing, mica; splitting into laminæ or leaves like mica.

A common composite herb (Achillea Millefolium) with white flowers and finely dissected leaves; yarrow. Water milfoil (Bot.), an aquatic herb with dissected leaves (Myriophyllum).