The plants are apparently stemless, bearing a rosette of large, thick, fleshy leaves, or have a shorter or longer (sometimes branched) stem, along which, or towards the end of which and its branches, the generally fleshy leaves are borne.
It is a herb with a rosette of fleshy, oblong leaves, i to 3 in.
As the leaves unfold from the centre of the rosette the impression of the marginal spines is very conspicuous on the still erect younger leaves.
Stratiotes aloides has a rosette of stiff swordlike leaves, which when the plant is in flower project above the Surface; it is also stoloniferous, the young rosettes sinking to the bottom at the beginning of winter and rising again to the surface in the spring.
Pharynx suctorial; no radula; branchial rosette on the dorsal surface, above the mantle-border.
From the south end of the square the rue Sherif Pasha - in which are the principal shops - and the rue Tewfik Pasha lead to the boulevard, or rue, de Rosette, a long straight road with a general E.
(9) The Gymnasium and (10) the Palaestra are both inland, near the great Canopic street (Boulevard de Rosette) in the eastern half of the town, but on sites not determined.
Outline of the ventral surface to show the external apertures and nervous system; a, rosette-organ; b, uterine pore; c, terminal sucker; e, vaginal pore; g, male gonopore; n, o, p, nervous system.
The gall of Cecidomyia strobilina, formed from willow-buds, is mainly a rosette of leaves the stalks of which have had their growth arrested.
Agglomeration consists in the grouping or union together of several Trypanosomes around a common centre; this leads to the formation of rosette-like clusters, or even of large masses composed of several rosettes.
If a favourable change in the surrounding medium sets in, the Trypanosomes are able to undergo the reverse process, namely disagglomeration; the parasites liberate themselves and the rosette is dissolved.
The chief difference is that in the latter no parentindividual is distinguishable, a rosette of many equal daughterparasites being formed.
The ground colour of the jaguar varies greatly, ranging from white to black, the rosette markings in the extremes being but faintly visible.
Reichardi, a minute stemless plant, has small heart-shaped leaves in rosette-like tufts, and white flowers striped with pink, produced successively.
- Cone of Picea alba a rosette, as in Sempervivum.
The leaves form a radical rosette as in Primula (primrose, cowslip, &c.), or there is a well-developed aerial stem which is erect, as in species of Lysimachia, or creeping, as in Lysimachia Nummularia (creeping jenny or money-wort).
Rosette " copper is obtained as thin plates of a characteristic dark-red colour, by pouring water upon the surface of the molten metal, and removing the crust formed.
The plants have a large rosette of thick fleshy leaves generally ending in a sharp point and with a spiny margin; the stout stem is usually short, the leaves apparently springing from the root.
They grow slowly and flower but once after a number of years, when a tall stem or "mast" grows from the centre of the leaf rosette and bears a large number of shortly tubular flowers.
This change is called phyllody of bracts, and is seen in species of Plantago, especially in the variety of Plantago media, called the rose-plantain in gardens, where the bracts become leafy and form a rosette round the flowering axis.
Dioecious; flowers in the form of cones, except the female flowers of Cycas, which consist of a rosette of leaf-like carpels at the apex of the stem.
The plants are generally herbs with a much shortened stem bearing a rosette of leaves and a spike or panicle of flowers.
They are eminently dry-country plants (xerophytes); the narrow leaves are protected from loss of water by a thick cuticle, and have a well-developed sheath which embraces the stem and forms, with the sheaths of the other leaves of the rosette, a basin in which water collects, with fragments of rotting leaves and the like.
The so-called "iron roses" (Eisenrosen) of Switzerland are rosette-like aggregates of hexagonal tabular crystals, from fissures in the gneissose rocks of the Alps.