討論:Ceriops
山羊百科,林文智老師的植物、山岳、攝影紀錄
1a. Petal apex with 3 clavate appendages; inflorescence axis relatively long and slender (10-30 mm × 2 mm), bending downwards; inflorescence compound bifurcate cyme; hypocotyl 15-25 cm long at maturity, cotyledon collar yellow to yellowish green ………..… …………………………………………………. C. tagal (Tengah)
1b. Petal apex fringed with multi-cilia (13-17); inflorescence axis relatively short and stout (3-10 mm × 3-4 mm), erect; inflorescence simple head-like; hypocotyl 9-17 cm long at maturity, cotyledon collar scarlet …………....…….. C. zippeliana