Common name: Yellow-wort
Scientific name: Blackstonia perfoliata 綺蓮花
Genus: Blackstonia 綺蓮花屬
Family: Gentianaceae 龍膽科, gentian family
Remarks*:
Origin: native
Date: 21st June
452 An erect, glaucoous annual, can reach up to 45 cm.
449 Stem leaves broad, fused across stem at base.
450
448 Flowers not fully open. Corolla 10-15 mm across, 6-8 petals, yellow.