Dimethicone, which is a silicone oil, is also known as polydimethylsiloxane (PDMS) and is used in a number of health and beauty products.
Description [edit]. Leucanthemum species are perennial plants growing from red-tipped rhizomes. The plant produces one erect stem usually reaching 40 to 130 centimeters tall, but known to exceed 2 meters at times.It is branching or unbranched and hairy to hairless.Some species have mainly basal leaves, and some have leaves along the stem, as well.t is mainly distributed in southern and central Europe. Some species are known on other continents as introduced species, and some are cultivated as ornamental plants. The name Leucanthemum derives from the Greek words Î»ÎµÏÎºÏÏ - leukos (white) and á¼Î½Î¸ÎµÎ¼Î¿Î½ - anthemon (flower).
Arum is a genus of flowering plants in the family Araceae, native to Europe, northern Africa, and western and central Asia, with the highest species diversity in the Mediterranean region.hey are rhizomatous, herbaceous perennial plants growing to 20â60 cm tall, with sagittate (arrowhead-shaped) leaves 10â55 cm long. The flowers are produced in a spadix, surrounded by a 10â40 cm long, coloured spathe, which may be white, yellow, brown or purple; some species are scented, others not.