Eric Walker added Rubia tinctorum - Wikipedia to Rubia tinctorum

Eric Walker added Collections: Clothing, How Did They Make It? Part IVa: Dyed in the Wool – A Collection of Unmitigated Pedantry to a number of topics

Eric Walker added Rubia tinctorum - Wikipedia and Collections: Clothing, How Did They Make It? Part IVa: Dyed in the Wool – A Collection of Unmitigated Pedantry to Rubia tinctorum, and added Rubia tinctorum to Rubia

Eric Walker added Rubia tinctorum to Rubia, and added Rubia to Rubiaceae