Phenology of the bunga bangkai (Amorphophallus gigas) in North Padang Lawas, North Sumatra Province, Indonesia

The "bunga bangkai" is a compound interest with spadix and solitary inflorescences. Amorphophallus gigas one of several species which endemic to Sumatra. One the original habitats for A. found in North Padang Lawas bloom almost all year round. This study aimed observe phenology Regency, precisely Bargottopong Village was on rubber agroforestry land communities. Observations were made every 3 days, starting from buds being wilted state. since it discovered February 25th, 2020, height 58 cm shape that still bud wither (broken appendix spatha withered) March 14th, 2020. From time only lasted 19 days. There are 6 animals when blooms, including flies (Musca domistica), fleas (Tribolium confusum), forest mosquitoes (Aedes albipictus), ants (Camponutus sp), beetles (Plagiodera moths (Scania olivares).