( ncode char(8) not null primary key, accepted boolean not null, tcode char(8) not null, rank int1, famcode char(8), gencode char(8), speccode char(8), tricode char(8), family char(20), genus_hybrid char(1), genus char(20), species_hybrid char(1), species char(30), trirank char(6), tri char(30), quadrank char(4), quad char(30), html_name text, html_auth_name text ) ; index on ncode