life
cycle - perennial, reproducing by seed
stems - unbranched, viney in nature, climbing or sprawling
leaves -
opposite, ovate to broadly lanceolate, entire, somewhat shiny,
petioled leaves
flowers -
5-petaled, dark pink to reddish purple, petals narrowly triangular;
axillary clusters flowers
seedpods -
green, long, slender, pointed, light brown when mature; seed
flat with tuft of fine hairs seedpods