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A genus of gamopetalous perennial herbs, including the Jacob's ladder and the Greek valerian.

Of or pertaining to a natural order of apetalous plants (Polygonaceæ), of which the knotweeds (species of Polygonum) are the type, and which includes also the docks (Rumex), the buckwheat, rhubarb, sea grape (Coccoloba), and several other genera.

Any plant or species of the genus Papaver, herbs with showy polypetalous flowers and a milky juice. From one species (Papaver somniferum) opium is obtained, though all the species contain it to some extent; also, a flower of the plant. See Illust. of Capsule. California poppy (Bot.), any yellow-flowered plant of the ge…

A genus of polypetalous plants; also, any plant of the genus.

to the sharp-tailed grouse. -- Prairie clover (Bot.), any plant of the leguminous genus Petalostemon, having small rosy or white flowers in dense terminal heads or spikes. Several species occur in the prairies of the United States. -- Prairie dock (Bot.), a coarse composite plant (Silphium terebinthaceum) with large…

attened, and often prickly joints inserted upon each other. The sessile flowers have many petals and numerous stamens. The edible fruit is a large pear-shaped berry containing many flattish seeds. The common species of the Northern Atlantic States is Opuntia vulgaris. In the South and West are many others, and in tropi…

t.), a name given to two annual herbs (Amarantus caudatus and Polygonum orientale), with apetalous reddish flowers arranged in long recurved panicled spikes. -- Prince's metal, Prince Rupert's metal. See under Metal. Prince's pine. (Bot.) See Pipsissewa.

ator is less than the denominator. -- Proper nectary (Bot.), a nectary separate from the petals and other parts of the flower. -- Proper noun (Gram.), a name belonging to an individual, by which it is distinguished from others of the same class; -- opposed to Ant: common noun; as, John, Boston, America. -- Proper pe…

Of or pertaining to the Proteaceæ, an order of apetalous evergreen shrubs, mostly natives of the Cape of Good Hope or of Australia.

the genus Lychnis (L. Flos- cuculi), cultivated for its handsome flowers, which have the petals cut into narrow lobes. -- Ragged sailor (Bot.), prince's feather (Polygonum orientale). -- Ragged school, a free school for poor children, where they are taught and in part fed; -- a name given at first because they came…

or uncommon direction; bent back; as, a bird with a recurved bill; flowers with recurved petals.

Folded over or backward; folded back upon itself; as, a replicate leaf or petal; a replicate margin of a shell.

like a wheel; wheel-shaped; as, a rotate spicule or scale; a rotate corolla, i.e., a monopetalous corolla with a flattish border, and no tube or a very short one.

Having the form of a sack or pouch; furnished with a sack or pouch, as a petal.

ee Illust. 4, under Cross. (b) (Bot.) A low North American shrub (Ascyrum Crux-Andræ, the petals of which have the form of a Saint Andrew's cross. Gray. -- Saint Anthony's cross, a T-shaped cross. See Illust. 6, under Cross. -- Saint Anthony's fire, the erysipelas; -- popularly so called because it was supposed to ha…

A genus of trees with entire opposite leaves and small apetalous flowers. There are less than a dozen species, occuring from India to Australia and the Pacific Islands. See Sandalwood.

A genus of exogenous polypetalous plants, embracing about one hundred and eighty species. See Saxifrage.

Of or pertaining to a very large natural order of gamopetalous plants (Scrophulariaceæ, or Scrophularineæ), usually having irregular didynamous flowers and a two-celled pod. The order includes the mullein, foxglove, snapdragon, figwort, painted cup, yellow rattle, and some exotic trees, as the Paulownia.…

Having the outermost stamens converted into petals, while the inner ones remain perfect; -- said of a flower.

A floscule, or florest, with its corolla prolonged into a strap-shaped petal; -- called also semifloret.