TY - BOOK AU - Heatubun,Charlie Danny TI - A New Species of Ptychosperma from Halmahera, North Moluccas N2 - The article offers information on Ptychosperma halmaherense which can be found in Halmahera Island in North Moluccas, Indonesia. It notes that the specie is a solitary, pleonanthic tree palm which stands at 12 meters tall with strongly aching, pinnate leaves. It mentions that the species grows on steep terrain on rocky outcrops and have adapted to the extreme conditions of the ultramafic rock and thin soils UR - https://drive.google.com/file/d/1izm9NJWBZyBXlyPiL3QCPiWD-WCI00pm/view?usp=drivesdk ER -