... many a times, surprisingly not much is discussed about species on WWW though the species itself is found commonly. I. astralgina, as per NPGS / GRIN is native to tropical countries of Africa and Asia:
Northeast Tropical Africa: Chad; Eritrea; Sudan
East Tropical Africa: Kenya; Tanzania; Uganda
West-Central Tropical Africa: Burundi; Cameroon; Sao Tome and Principe; Zaire
West Tropical Africa: Mali; Mauritania; Niger; Nigeria; Senegal
South Tropical Africa: Angola; Malawi; Mozambique; Zambia; Zimbabwe
Southern Africa: Botswana; Namibia; South Africa - Transvaal
Indian Subcontinent: Bangladesh; Bhutan; India - Andhra Pradesh, Arunachal Pradesh, Assam, Bihar, Dadra and N. Haveli, Delhi, Goa, Gujarat, Haryana, Himachal Pradesh, Jammu and Kashmir, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Manipur, Meghalaya, Mizoram, Nagaland, Orissa, Pondicherry, Punjab, Rajasthan, Sikkim, Tamil Nadu, Tripura, Uttar Pradesh, West Bengal; Nepal; Pakistan; Sri Lanka
AND naturalized in West Indies.
BUT these are all the names that could be compiled: ... hairy indigo, silky indigo • Marathi: फूलझडी phuljhadi, रानमेथी raanmethi
Please share the local names of this plant.
Thanks and regards.