1990年7月底,广东省澄海县退休老干部是炎鑫同志莳养的一盆铁骨素心兰,竟生出了一朵外形奇特的孪生花(见照)。这朵花长在花葶顶端,花梗比同葶的3朵正常花明显增大,基部苞片2片连生。外轮花萼5片(其中一片较正常大),并 At the end of July 1990, a retired veteran cadre from Chenghai County, Guangdong Province, was a pot of feruliculaceae cultivated by Comrade Yan Xin, who gave birth to a peculiar twin flower (see photo). This flower grows at the top of the scape, the pedicel is obviously larger than the 3 normal flowers of the same stamen, 2 basal bracts together. Outer calyx 5 (one of which is larger than normal), and