Croton and Artanema are both a what?
Croton (plant) Croton is an extensive flowering plant genus in the spurge family, Euphorbiaceae. The plants of this genus were described and introduced to Europeans by Georg Eberhard Rumphius. The common names for this genus are rushfoil and croton, but the latter also refers to "Codiaeum variegatum". The generic name comes from the Greek κρότος ("krótos "), which means "tick" and refers to the shape of the seeds of certain species.
Homonoia riparia The willow-leaved water croton, (Homonoia riparia), a mangrove species, belongs to the genus "Excoecaria" of the family Euphorbiaceae. The plant is widely distributed through South Asian and South East Asian countries such as Cambodia, China, Indonesia, Laos, Papua New Guinea, Philippines, Sri Lanka, Taiwan, Thailand and Vietnam. It is grown in wet soil near river banks and flooded plains.