DESCRIPTORS:
Chromosome number (2n=): 20 [1]
Data reviewed?: 30 july 1994 [1]
Flower colour: violet [1], purple [1]
Habit: Herb [1]
Hairiness: Almost Hairless [1]
Height: 10-20cm [1], 20-50cm [1], 50cm-1m [1]
Leaf arrangement: opposite [1]
Leaf shape: simple [1]
Life form (Raunkier): Hemicryptophyte - rosette [1]
Lifespan: perennial [1]
Month of flowering: june [1], july [1], august [1],
september [1], october [1]
Native: Native [1]
Pollinating agent: bee [1], lepidoptera [1]
Present in my garden: no [1]
LITERATURE POINTERS:
Description [1], Illustration [13]
