Botanical characters
In frequent company with the foregoing will be found another allied species, Coprinus atramentarius (Plate 17), with the same inky propensities, which is scarcely less delicious as an article of food. In this species the shaggy feature is absent, there being merely a few obscure slightly raised stains at the summit, of a brownish color. The stem is white and hollow. The surface of the pileus is smooth and of a Quaker-drab color, occasionally dirty-white, or with a slight shade of ochre, moist to the touch, darkened by rubbing. In the eatable stage the caps are drooping, as shown in the cluster on the plate, while the mature specimen expands considerably before its inky deliquescence. Its texture when young is firm, and the thick gray cuticle peels readily, leaving an appetizing nutty-flavored morsel, delicious even when raw. The inky Agaric is frequent about barn-yards, gardens, and old stumps in woods, and usually grows in such crowded masses that the central individuals are compressed into hexagonal shape. Like the previous variety, it should be collected for food while its gills are in the white or pink stage.
Cordier claims that all the species of Coprinus are eatable at this stage. The profusion in which they occasionally abound renders it often a simple matter to obtain a bushel of them in a few minutes.
Coprinus ink
Like the foregoing, a large cluster of these mushrooms leaves a most unsightly spot on the lawn. A diluted solution of this melting substance, as Cooke assures us, has been used "to replenish the ink-bottle. The resemblance is so complete that it may readily be employed as a substitute, all that is required being to boil and strain it, and add a small quantity of corrosive sublimate to prevent its turning mouldy." It may also be employed as pigment. It is, indeed, quite possible to paint the portrait of Coprinus with its own dark sepia, as the author has personally demonstrated. (See [head-piece to "Illustrations"].)
MILKY MUSHROOM
Lactarius deliciosus
Orange-milk Agaric
Prominent among the fungi which give unmistakable characters for their identification is the genus Lactarius, or milky mushrooms, another group of the agarics or gilled fungi, from which we will select for our first example the Lactarius deliciosus, or orange-milk Agaric (Plate 18). The figure will itself almost serve to identify it in its advanced open stage. Having found a specimen resembling our illustration, and anywhere from three to five inches in expanse, its general upper surface dull reddish-orange in color, more or less plainly banded with darker red, it is safe to predict that when its surface or gills are broken an exudation of milky juice will follow. If this exudation is orange or deep yellow in hue, gradually turning greenish on exposure, the identification is complete, and we have the orange-milk L. deliciosus, of which an authority says, "It really deserves its name, being the most delicious mushroom known." W. G. Smith goes still further in its praise, assuring us that "when cooked with taste and care it is one of the greatest delicacies of the vegetable kingdom." The taste of this species when raw is slightly acrid, but this quality disappears in the cooking.