Nasturtium (watercress): Europe and northern Asia. Cultivated in Palestine, Hindustan, Japan.
Order V.—Capparidaceæ: Herbs, shrubs, trees; twenty-three genera.
Capparis (caper): Small shrub. Southern France and Mediterranean countries, Sicily, Malta.
Order VI.—Violaceæ: Herbs; twenty-one genera.
Viola (violet): Perennial. Canada; United States, west to Colorado; throughout Europe, some parts of China, Japan, India.
Order VII.—Biximæ: Shrubs; 29 genera.
Bixa (arnotto): Tropical America. Cultivated in southern Europe, Burma, Philippine Islands, Hindustan.
Order VIII.—Terustrœmiaceæ: Shrubs and small trees; thirty-two genera.
Thea (tea): Shrub. China. Cultivated between parallels of 25° and 35° throughout Asia. In Kangra, Gurhwal, Assam, Cachar, Sylhet, Chittagong, Darjeeling, Chota, Nagpur, Hindustan, Japan, Australia, Jamaica, Brazil, North America.