. Cyclopedia of American horticulture, comprenant des suggestions pour la culture de plantes horticoles, les descriptions des espèces de fruits, légumes, fleurs et plantes ornementales vendues aux États-Unis et au Canada, ainsi que des notes biographiques et géographiques. Le jardinage. 454 l'DAjrE PISSENLIT ROQUETTE DAME A BOdKET et violets de LA DAME. Sesperis matronalis. DAMMABA. SeeAgatUs. DAMN ACANTHUS (grec, puissantes épines). Bubi- d.Ge<e. Ce genre contient une offre, jamais- vert, arbuste japonais, surtout apprécié pour ses baies rouge corail, qui restent sur le bush jusqu'à ce que le SLJ. o

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. Cyclopedia of American horticulture, comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers, and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches. Gardening. 454 DAjrE'S ROCKET DANDELION DAME'S BOdKET and DAME'S VIOLET. Sesperis matronalis. DAMMABA. SeeAgatUs. DAMN ACANTHUS (Greek, powerful spines). Bubi- d.Ge<e. This monotypic genus contains a tender, ever- green, Japanese shrub, chiefly valued for its coral-red berries, which remain on the bush until the fls. of the next season are produced. Branches numerous, spiny: Ivs. small, opposite, leathery, nearly sessile, broadly ovate, acuminate : fls. small, axillary, in I's or 2's, white, fragrant; calyx tube obovoid, limb 4-5-cut; co- rolla funnel-shaped. Prop, by cuttings. This plant may be obtained from dealers in Japanese plants. Indicus, Gsertn. (D. m&jor, Sieb. & Zucc). Described above. Himalayas and Jap.—Var. submltis is not so spiny. DAMPING-OFF. A gardeners' phrase for a disas- trous rotting of plants, especially of seedlings and cut- tings, and generally at the surface of the ground. It is usually associated with excessive moisture in the soil and air, with high and close temperatures, and some- times poor light. Such conditions weaken the plants and allow them to fall a prey to the minute parasitic fungi which live upon the decaying vegetable matter in the soil, and can remain alive for months, even if the soil is thoroughly dry or frozen. As soon as the disease is noticed, the healthy plants should be removed to fresh soil, as the disease spreads rapidly. A whole bench of cuttings may be mined in a night. The skill- ful propagator takes every possible precaution. His benches have perfect drainage, he uses fresh sharp sand, and sometimes sterilizes it with steam heat for several hours. Damping-offi is one of the most trying experiences of the beginner, and nothing can

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