alsinaceous

adjective2

1. •
   (historical) Of or pertaining to the Alsinaceae (Caryophyllaceae) family, especially chickweed.

   • According to the manner in which the petals of a polypetalous corolla are arranged, they have received different names, which are thus defined by Link: […] the alsinaceous has short distant ones; […] — 1832
2. •
   Of a petal: having a short but distinct claw.