Evergreens predominate in the south, where grow subtropical plants such as the myrtle, arbutus, laurel, holm-oak, olive and fig; varieties of the same kind are also found on the Atlantic coast (as far north as the Cotentin), where the humidity and mildness of the climate favor their growth.
Its flat-roofed Moorish houses are enclosed by gardens of cactus, dwarf palm, orange and other subtropical plants, interspersed with masses of rock.
The forests of these subtropical and warm temperate regions are situated near the sea or in mountainous regions, and (as already stated) are characterized by winter rains.
This first or cold stage of the paroxysm varies much in length; in temperate climates it lasts from one to two hours, while in tropical and subtropical countries it may be shortened.
Remittent is a not unusual form of the malarial process in tropical and subtropical countries, and in some localities or in some seasons it is more common than intermittent.
The recent discovery of a bloodsucking maggot, which is found in native huts throughout the greater part of tropical and subtropical Africa, and attacks the inmates when asleep, is of great interest.
Neottiineae, including 90 genera, also terrestrial, contains thirteen more or less widely distributed tropical or subtropical subtribes, some of which extend into temperate zones; one, Cephalanthereae, which includes our British genera Cephalanthera and Epipactis is chiefly north temperate.
The higher mountains rise abruptly from the plains; on their slopes, clothed below almost exclusively with the more tropical forms, a vegetation of a warm temperate character, chiefly evergreen, soon begins to prevail, comprising Magnoliaceae, Ternstroemiaceae, subtropical Rosaceae, rhododendron, oak, Ilex, Symplocos, Lauraceae, Pinus longifolia, with mountain forms of truly tropical orders, palms, Pandanus, Musa, Vitis, Vernonia, and many others.
The genus Gossypium includes herbs and shrubs, which have been cultivated from time immemorial, and are now found widely distributed throughout the tropical and subtropical regions of both hemispheres.
Attempts have been made to introduce this into the infested area in Texas; but owing to the winter proving fatal to the " kelep " its usefulness may be restricted to tropical and subtropical regions.
Heavy rainfall, high temperature and fertile soil combine to cover the greater part of the state, and particularly the alluvial regions and the coast swamps, with a most luxuriant subtropical vegetation, both arborescent and herbaceous.
The Ptychoderidae and Spengelidae are predominantly tropical and subtropical, while the Balanoglossidae are predominantly arctic and temperate in their distribution.
It is generally supposed that man originated in tropical or subtropical latitudes, and spread gradually towards the poles.
The eastern slopes receive more rain and are well clothed with vegetation, but the lower valleys are subtropical in character and are largely devoted to sugar production.
They are widely distributed in all tropical and subtropical countries, even in such solitary places as Christmas Island, but they do not occur in New Zealand.
The range of the family extends over all the tropical and subtropical countries, including islands, except New Zealand.
These snakes are all very poisonous, mostly viviparous and found in all tropical and subtropical countries, with the exception of Madagascar and New Zealand.
Characteristic trees are the locust tree and the stone pine; in Melia Azedarach and Ficus Sycomorus (Beirut) is an admixture of foreign and partially subtropical elements.
There is a wide variation of climate for so small a territory, the higher elevations of the Sierra de Ajusco being cold and humid (the Mexican Central crosses the range at an elevation of 9974 ft.); the lower spurs mild, temperate and healthy, the lower valleys subtropical, hot and unhealthy.
Observations with the xanthometer have not hitherto been numerous, but it appears that the purest blue (o--I on Forel's scale) is found in the Sargasso Sea, in the North Atlantic and in similarly situated tropical or subtropical regions in the Indian and Pacific Oceans.
In the tropical and subtropical belts of the Atlantic and Indian Oceans south of the equator the salinity diminishes rapidly from the surface downwards, and at 500 fathoms reaches a minimum of 34.3 or 34.4 p e r mille; after that it increases again to 800 fathoms, where it is almost 34.7 or 34.8, and this salinity holds good to the bottom, even to the greatest depths, as was first shown by the " Gauss " and afterwards by the " Planet " between Durban and Ceylon.
Evaporation is naturally greatest in the enclosed seas of the nearly rainless subtropical zone such as the Mediterranean and Red Sea.
The heat usual in subtropical countries is tempered by the cool breezes, and the atmosphere is dry and bracing.
The climate of the higher valleys is subtropical, the mean annual temperature ranging from 74° to 80° F.
Lying between these two regions is the subtropical belt where coffee of an excellent quality is produced, and where cotton is cultivated.
Above the sea, gives it a mild, subtropical climate.
The tierra caliente zone of the coast is tropical, humid, and unfavourable to Europeans, while the inland plateaus vary from subtropical to temperate and are generally drier and healthful.
The climate is subtropical, cool and bracing in winter but insufferably hot in summer.
Rice constitutes one of the most important articles of food in all tropical and subtropical countries, and is one of the most prolific of all crops.
When more fully developed, and long before their full growth is attained, they are among the most decorative plants known for the conservatory and for subtropical gardening.
In tropical or subtropical countries for their grain or as fodder grasses, or both, each variety of soil, from swamp to desert, having its characteristic forms.
For half the year the hillsides are bare and steppe-like, but in spring are clothed with a subtropical vegetation.
It is the most numerous genus, and consists for the most part of shallow-water (less than 50 fathoms) tropical and subtropical forms. They often live in tubular burrowings in coral-rock.
The position of mountainous islands like the Canaries, in the subtropical division of the temperate zone, is highly favourable to the development, within a small space, of plants characteristic of both warm and cold climates.
Of the acreage devoted to alfalfa in 1899, 76.2% was irrigated; of that devoted to subtropical fruits, 71.7%.
They were introduced by the Franciscans (as were various other subtropical fruits, pears and grapes), but their scientific betterment and commercial importance date from about 1885.
Species occur in all seas of the temperate, tropical and subtropical zones.
The long dry season of this region makes irrigation necessary, and vegetation has something of a subtropical appearance, palms growing naturally as far south as 37°.
The evergreens largely predominate here as well as in the extreme south, and on the open, sunburnt plains the vegetation takes on a subtropical aspect.
Considerable attention is also given to fruit cultivation in these subtropical provinces, where the orange, lemon, fig, melon, pineapple and banana are produced with much success.
The country about Yuma is particularly suited to subtropical fruits.
- Although the collection of opium is possible in all places where there is not an excessive rainfall and the climate is temperate or subtropical, the yield is smaller in temperate than in tropical regions and the industry can only be profitably carried on where labour and land are sufficiently cheap and abundant; hence production on a large scale is limited to comparatively few countries.
The sperm-whale is one of the most widely distributed of animals, being met with, usually in herds or "schools," in almost all tropical and subtropical seas, and occasionally visiting the northern seas, a number having been killed around the Shetlands a few years ago.
Tripsacum, 2 or 3 species in subtropical America north of the equator; Tr.
Elionurus, a widespread savanna grass in tropical and subtropical America, and also in the tropics of the old world, is rejected by cattle probably on account of its aromatic character, the spikelets having a strong balsam-like smell.
Paniceae (about 25 genera, tropical to subtropical; a few temperate), a second flower, generally male, rarely hermaphrodite, is often present below the fertile flower.
There are the subtropical districts of the valleys and slopes between 1500 and 7500 ft.
The temperate and subtropical regions cover the greater part of the departments traversed by the Eastern Cordillera, the northern end of the Central Cordillera, the Santa Marta plateaus, and the Upper Cauca Valley.
The order is a widely distributed one; the marine forms are tropical or subtropical, but the fresh-water genera occur also in the temperate zones.