Effect of substrate on germination, growth, and anthocyanin pigment accumulation in Caralluma tuberculata (Gems of the Hills)Ikhlasse Bentaleb, Ibtissam Mzabri, Kaoutar Aboukhalid, Abdelbasset Berrichi and Mounsef NeffaBIO Web Conf., 215 (2026) 01005DOI: https://doi.org/10.1051/bioconf/202621501005