There are no rivers and few perennial streams in the islands.
It is really a biennial, but grows itself so freely as to become perennial in the garden.
Twining plants with running perennial roots.
PODOPHYLLIN, a drug obtained from the rhizome of the American mandrake or may apple, Podophyllum peltatum, an herbaceous perennial belonging to the natural order Berberidaceae, indigenous in woods in Canada and the United States.
9 a through the outer range from their distant sources in the snowy Cordillera, and have a perennial supply of water.
In this operation all stones larger than a man's fist must be taken out, and all roots of trees and of perennial weeds carefully cleared away.
Division, or partition, is usually resorted to in the case of tufted growing plants, chiefly perennial herbs; they may be evergreen, as chamomile or thrift, or when dormant may consist only of underground crowns, as larkspur or lily-of-thevalley; but in either case the old tufted plant being dug up may be divided into separate pieces, each furnished with roots, and, when replanted, generally starting on its own account without much check.
The ground must also be thoroughly cleared of the roots of all coarse, perennial weeds, and be worked to a fine tilth ready for turfing or sow ing.
Cheiranthus Cheiri (Wallflower): hardy, 11 to 2 ft., red, purple, yellow, &c.; really a perennial but better as a biennial.
The temporary includes vetches, pulse, lupine, clover and trifolium; and the perennial, meadow-trefoil, lupinella, sulla (fledysarum coronarium), lucerne and darnel.
Chersophytes.Here are placed certain xerophytic perennial (~
Many mountains are quite without perennial streams, and some lack even springs.
The UPPER GANGES CANAL and the LOWER GANGES CANAL are the two principal systems of perennial irrigation in the United Provinces.
The chief perennial streams, beginning from the north, are the Nahr Akkar, N.
Few perennial streams take their rise in Anti-Lebanon; one of the finest and best watered valleys is that of Helbun, the ancient Chalybon, the Helbon of Ezek.
In Pliny they are a perennial colony settled on the western shore of the Dead Sea.
Owing to the prevalent dry easterly winds from the arid plains of north Australia, Timor, like Ombay, Flores and other neighbouring islands, has a much drier climate, and a poorer vegetation, than islands further west, and has few perennial streams and no considerable rivers.
Their functions in annual, biennial and herbaceous perennial plants cease after the ripening of the seed, whilst in plants of longer duration layer after layer of strong woody tissue is formed, which enables them to bear the strains which the weight of foliage and the exposure to wind entail.
This plant is perennial, but is best treated as an annual.
The hollyhock is a noble perennial, 6 to 15 ft.
High, is a fine Chinese perennial with flattish, bell-shaped flowers, 2 to 3 in.
'SHALLOT,' Allium ascalonicum, a hardy bulbous perennial, which has not been certainly found wild and is regarded by A.
In many annual plants no cambium is formed at all, and the same is true of most perennial Pteridophytes and Monocotyledons.
They are branches in which a perennial Fungus (Aecidium, Exoascus, &c.) has obtained a hold.
COLCHICUM, the Meadow Saffron, or Autumn Crocus (Colchicum autumnale), a perennial plant of the natural order Liliaceae, found wild in rich moist meadow-land in England and Ireland, in middle and southern Europe, and in the Swiss Alps.
But let judgment roll down like waters and justice like a perennial brook."
The perennial lakes, such as those just described, hold their waters for years and perhaps centuries; but the ephemeral lakes usually evaporate in the course of the summer.
Some of their towns were built near large underground reservoirs, called cenotes, that afforded a perennial supply.
Formerly in Egypt the cotton was treated as a perennial, but this practice has been generally abandoned, and fresh plants are raised from seed each year, as in America; one great advantage is that more than one crop can thus be obtained each year.
Mr Webber, in summing up, says, " When Sea Island cotton was first introduced into the United States from the West Indies, it was a perennial plant, unsuited to the duration of the season of the latitude of the Sea Islands of S.
Commagene, where not rocky, and the district lying along the southward drains from its divide (anc. Cyrrhestica), is in better case, enjoying perennial streams which can be utilized, and the fringe of the Tauric rainfall.
The plants are rough-haired annual or perennial herbs, more rarely shrubby or arborescent, as in Cordia and Ehretia, which are tropical or sub-tropical.
The northern slopes of the Elburz and the lowlands which lie between them and the Caspian, and together form the provinces of Gilan, Mazandaran and Astarabad, are covered with dense forest and traversed by hundreds (Persian writers say 1362) of perennial rivers and streams. The breadth of the lowlands between the foot of the hills and the sea is from 2 to 25 m., the greatest breadth being in the meridian of Resht in Gilan, and in the districts of Amol, Sari and Barfurush in Mazandaran.
The plants are generally perennial herbs growing from a bulb or rhizome, sometimes shrubby as in butcher's broom (Ruscus) or tree-like as in species of Dracaena, Yucca or Aloe.
Increased by the perennial waters of these numerous torrents the Senku makes its way S.W.
In a direct line, no perennial tributary but on the contrary loses a great deal of its water by evaporation.
Andrew Sparrman, the Swedish naturalist, when exploring in the Sneeuwberg in 1776, learned from the Hottentots that eight or ten days' journey north there was a large perennial stream, which he rightly concluded was the groote-rivier of Hop. The next year Captain (afterwards Colonel) R.
Leopold, intent on the doings of his perennial rival Louis XIV., was 10th to engage in an eastern war even for the liberation of Hungary, which he regarded as of far less importance than a strip or two of German territory on the Rhine.
They are generally perennial herbs with a creeping underground stem and erect, unbranched, aerial stems, bearing slender Juncus effusus, common rush.
It is a tall perennial grass-like plant, giving off numerous erect stems 6 to 12 ft.
Hadramut; the two others run for a long distance through fertile valleys and, like many of the wadis on the seaward side of the range, have perennial streams down to within a few miles of the sea.
Akhdar is wonderful and is in striking contrast to the barrenness of so much of the coast; water issues in perennial springs from many rocky clefts, and is carefully husbanded by the ingenuity of the people; underground channels, known here as faluj, precisely similar to the kanat or karez of Persia and Afghanistan, are also largely used.
In good seasons it is sufficient for the cultivation of the summer crop of millet, and for the supply of the perennial streams and springs, on which the irrigation of the winter crops of wheat and barley depend.
In altitude, and from whose perennial springs comes the water-supply of Tunis to-day as it did in the time of the Carthaginians and Romans.
In general the main elevations of the two ranges form pairs lying opposite one another; the forms of both ranges are monotonous, but the colouring is splendid, especially when viewed from a distance; when seen close at hand only a few valleys with perennial streams offer pictures of landscape beauty, their rich green contrasting pleasantly with the bare brown and yellow mountain sides.
Gremillet, scorpionne), the name popularly applied to the small annual or perennial herbs forming the genus Myosotis of the natural order Boraginaceae, so called from the Greek µus, a mouse, and oiis, an ear, on account of the shape of the leaves.
Palustris, is a perennial plant growing to a height of 6 to 18 in., with rootstock creeping, stem clothed with lax spreading hairs, leaves light green, and somewhat shining, buds pink, becoming blue as they expand, and corolla rotate, broad, with retuse lobes and bright blue with a yellow centre.
It stands at the foot of a hill by a river, here perennial, but at a short distance beyond lost in the sands.
From the time of Jeremiah downwards the perennial interest of Old-Testament thought lies in the working out of the problems of personal religion and of the idea of a spiritual fellowship of faith transcending all national limitation; and these are the motives not only of the lyrics of the Psalter but of the greater theodiceas of Isa.
Its chief value lies in its vast tracts of fertile soil, now rapidly filling up with settlers from all parts of the world, and the grassy uplands in the foot-hill region affording perennial pasturage for the cattle, horses and sheep of the rancher.
The type form is the Caucasian species roseum of botanists, hardy perennial, with finely cut leaves and large flower heads, having a ray of deep rosecoloured ligulate florets surrounding the yellow centre or disk.
About 20% of the cultivated area is irrigated by canals, 2% by wells and 3% by perennial streams. Throughout the province the area in which well-cultivation is possible is extremely limited, and the field has already been covered.
Among the peculiar dicotyledonous plants there is not a single annual, and by far the greater number are perennial and woody.
Above the sea and is built on the banks of the Valsch River, a perennial tributary of the Vaal.
The Welsh Onion or Ciboule, Allium fistulosum, is a hardy perennial, native of Siberia.
Formed partly by alluvium carried down by perennial streams from the mountains of Lebanon and Galilee, and fringed by great sand-dunes which the sea throws up, Phoenicia is covered with a rich and fertile soil.
Chiefly, however, they are the bark of trees, rocks, the ground, mosses and, rarely, perennial leaves.
(e) The epiphyllous species are very peculiar as occurring upon perennial leaves of certain trees and shrubs, whose vitality is not at all affected by their presence as it is by that of fungi.
Surface, and is gradually converted into glacier-ice, which descends by a slow secular motion into the deeper valleys, where it goes to swell perennial streams. As on a mountain the snow does not lie in beds of uniform thickness, and some parts are more exposed to the sun and warm winds than others, we commonly find beds of snow alternating with exposed slopes covered with brilliant vegetation; and to the observer near at hand there is no appearance in the least corresponding to the term limit of perpetual snow, though the case is otherwise when a high mountain-chain is viewed from a distance.
The thorough ripening of the preceding season's wood in fruit trees and flowering plants, and of the crown in perennial herbs like strawberries, and the cessation of all active growth before the time they are to start into a new growth, are of paramount importance.
Perennial streams of the description referred to are found between the Algerian frontier and Gabes on the coast.
Doorsill there was none, but a perennial passage for the hens under the door board.
Stems. But in nearly all perennial Dicotyledons, in all dicotyledonous and gymnospermous trees and shrubs and in fossil Pteridophytes belonging to all the great groups, certain layers of cells remain meristematic among the permanent tissues, or after passing through a resting stage reacquire menstematic properties, and give rise to secondary tissues.
It is almost identical with that, for in the growing days of June, when the rills are dry, the grass-blades are their channels, and from year to year the herds drink at this perennial green stream, and the mower draws from it betimes their winter supply.