Eric Walker added Nicotianoideae - Wikipedia to Nicotianoideae

Eric Walker added Nicotiana tabacum and Humans used tobacco 12,300 years ago, new discovery suggests - BBC News and Nicotiana - Wikipedia to Nicotiana, and added Nicotiana to Nicotianoideae

Eric Walker added Nicotiana and Nicotianoideae - Wikipedia to Nicotianoideae, and added Nicotianoideae to Solanaceae

Eric Walker added Solanoideae, Lycopersicon and Nicotianoideae and Solanaceae - Wikipedia to Solanaceae, and added Solanaceae to Solanales