Commelina

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  C. diffusa

  1b. Spathes bright green, without contrasting veins; all petals blue; capsules 3-locular; 
seeds reticulate
• Choose this species
  C. communis

  1b. Spathes white-green or pale green, especially in basal portion of blade, with contrasting dark green veins; lower (i.e., smaller) petal paler than upper 2 petals; capsules 2-locular; seeds rugose and pitted, in addition to reticulate

 Show photos of:   Each photo represents one species in this genus.