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Flower stalk of Baptisia australis. Baptisia, commonly referred to as wild indigo or false indigo, represents a diverse genus within the legume family, Fabaceae.These flowering herbaceous perennials exhibit an array of characteristics, including pea-like flowers, blooming in the spring that eventually mature into pods, occasionally displaying an inflated form.
True indigo is a shrub 1–2 metres (3 ft 3 in – 6 ft 7 in) high. It may be an annual, biennial, or perennial, depending on the climate in which it is grown. It has light green pinnate leaves and sheafs of pink or violet flowers. The rotenoids deguelin, dehydrodeguelin, rotenol, rotenone, tephrosin and sumatrol can be found in I. tinctoria. [3]
Baptisia australis, commonly known as blue wild indigo or blue false indigo, is a flowering plant in the family Fabaceae (legumes). It is a perennial herb native to much of central and eastern North America and is particularly common in the Midwest, but it has also been introduced well beyond its natural range. [ 5 ]
The genus name Indigofera is Neo-Latin for "bearing indigo" (indigo is a purple dye originally obtained from some Indigofera species). Hilaris, from the Ancient Greek, means "cheerful, merry", referring to the bright, colourful display of the flowers.
Small flowers grow in the leaf axils from long peduncles or spikes, their petals come in hues of red or purple, but there are a few greenish-white and yellow-flowered species. [ 4 ] : 341 Indigofera flowers have open carpels , their organ primordial [ clarification needed ] is often formed at deeper layers than other eudicots . [ 5 ]
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Baptisia bracteata, otherwise known as longbract wild indigo, [1] long-bract wild indigo, long-bracted wild indigo, plains wild indigo, [2] cream false indigo, [3] or cream wild indigo, [4] is a perennial herbaceous plant in the Fabaceae (bean) family that is native to the central and eastern United States.
It was introduced in large parts of Burdwan, Bankura, Birbhum, North 24 Parganas, Nadia Jessore and Pabna, and by 1830 there were more than a thousand indigo factories throughout Bengal. The indigo planters forced the peasants to plant indigo instead of food crops on their own lands. They provided loans, called dadon, at a very high interest.