Arrangement of vascular Scattered In concentric circles bundles in leaves. Xylem consists of only two tropical storms 1970s Sening Titang Yoling Didang 1980s Nitang Undang Sisang Herming Unsang Yoning 1990s Ruping Uring Monang Rosing Iliang Loleng 2000s Harurot Unding Violeta Winnie (TD) Milenyo Reming Frank