Jim said... > Are you sure your "Oxalis aquatica" is an Oxalis? There are reported to be a couple of aquatic or semi-aquatic Oxalis from South Africa. Salter refers to: Ox. dregei - a marsh plant Ox. disticha (from shallow clayey seasonal pools) Ox. simplex - a marsh plant (this is supposedly in cultivation - AJB) "... carpeting the surface of the water..." Ox. natans - a water plant (in stagnant pools) Ox. uliginosa - marsh plant (not floating) Andrew. -- No virus found in this outgoing message. Checked by AVG Anti-Virus. Version: 7.1.375 / Virus Database: 267.14.23/243 - Release Date: 27/01/2006