Nicotiana knightiana genome size: 3120 Mbp png https://www.researchgate.net/publication/358043225_Nicotiana_rupicola_sp_nov_and_Nicotiana_knightiana_sect_Paniculatae_Solanaceae_a_new_endemic_and_a_new_record_for_the_flora_of_Chile published: 2018-11-29 Sierro N et al. The impact of genome evolution on the allotetraploid Nicotiana rustica - an intriguing story of enhanced alkaloid production. BMC Genomics 2018 Nov 29, 19(1): 855 #paper #NCBI