Trinia
(named in honour of Dr. Karl B. Trinius, 1778-1844, a Russian botanist). ORD. Umbelliferae. A genus embracing seven or eight species of hardy, much-branched, perennial herbs, inhabiting the Mediterranean region and temperate Asia, one-T. vulgaris--being a native of Britain. Flowers yellowish or white, in compound, often few-rayed umbels. Leaves pinnately or sub-ternately decompound. The species are of no interest from a garden standpoint.