Anisomeles heyneana Benth. (Lamiaceae): A New Distributional Record for Bihar, India

During plant exploration along the Ganga River in Bihar, some specimens of the family Lamiaceae were collected and identified as Anisomeles heyneana Benth.After extensive study, the species mentioned above was previously unrecorded in Bihar's floristic documentation and is now reported as a new distributional record for Bihar.The detailed morphological description, field and microscopic photographs, distribution, ecology, threat status and a note on its variation from allied species is given for easy identification.