FORM perennial herbaceous plants or climbers
Genera 38
Species 500 in our area (Gray); (B&B)43
Distribution mainly tropical and subtropical.
Flowers Bisexual, solitary or in cymes usually blue
#Parts perianth 6 (2 whorls of 3) 6 (3) stamens Symmetry regular
Leaves with tubular sheathing often succulent.
|