N. alata spotted highland variety N. alata highland variety N. alata red lowland seedling N. alata Sibuyan seedling lower pitcher (lowland) N. alata A (Highland) N. alata B (Highland) N. alata var. elongata clone E, lowland N. alata var. boschiana (highland clone F) N. alata G (Lowland) N. alata N Mt. Data lower pitcher (highland)