Bouncing Bet (Saponaria officinalis) (European). This is probably the most hardy and the most widely distributed of our adventive members of the Pink family. It increases very rapidly by means of underground runners as well as by seed. It is very commonly known as “Soapwort,” because of the fact that the mucilaginous juice from the crushed leaves will form a lather if they are shaken in water; it is said that it was, in olden days, used for washing purposes.

The plant stem is quite stout, smooth, erect, and sparingly or not at all branched. At the top is a corymbed or flat-topped cluster containing many flowers; petals, notched or sometimes quite deeply cleft, and with an appendage at the top of the long claws that, bent at right angles, enter the long, tubular, veined, greenish, 5-notched calyx.

From July until September Soapwort blooms profusely in waste places along railroad beds and beside dusty roads where few other flowers are able to flourish. It was one of the first of foreign flowers to be introduced into this country.

(A) Maiden Pink (Dianthus deltoides) (European). A handsome rose-colored Pink that has become naturalized along the Atlantic Coast and is quite abundant in some localities, in fields and waste places. The flowers grow singly, or in pairs, at the ends of the branching stem; the petals are broad, wedge-shaped, and finely toothed.

(B) Fire Pink; Catchfly (Silene virginica) is one of our most brilliantly colored wild flowers, the petals being either deep crimson or scarlet; the five petals are oblong, 2-cleft, long-limbed, and five in number. The lower leaves are thin and spatulate, the upper ones oblong-lanceolate. Both stem, leaves, and calyx are rather hairy. This species is found in open woods from southern N. J., western N. Y., and Mich. southward.

Wild Pink (Silene pennsylvanica) is another beautiful native species, with bright pink flowers and a low, sticky stem; the upper leaves are small, and the numerous basal ones lance-shaped. It is rather common from Me. to N. Y. and southward.

PURSLANE FAMILY
(Portulacaceæ)

(A) Spring Beauty (Claytonia virginica), although very delicate in appearance, is among our earliest flowering plants.