Acacia heterophylla Acacia heterophylla Acacia heterophylla, the highland tamarind, is a tree (or shrub in its higher places) endemic to Réunion island where it is commonly named tamarin des hauts The tree has a juvenile stage where its leaves have a pinnate arrangement, but in the adult stage the leaves diminish and the phyllode becomes the dominant photosynthetic structure. It has been introduced into Madagascar where it grows in a subhumid climate at an altitude of about 500–1000 m above sea level. Genetic sequence analysis has shown its closest relative is "Acacia koa" of Hawaii; the estimated time of divergence is about
Wahiawa Botanical Garden The property was transferred to Honolulu in 1950, and opened as a botanical garden in 1957. It is open seven days a week, from 9am to 4 pm. The Garden's collections include: Blue Ginger ("Dichorisandra thyrsiflora"), Hāpuu ii ("Cibotium chamissoi"), Koa ("Acacia koa"), Blue Jacaranda ("Jacaranda mimosifolia"), "Nageia nagi", "Angiopteris evecta", Shaving Brush Tree ("Pseudobombax ellipticum"), Autograph Tree ("Clusia rosea"), Nutmeg ("Myristica fragrans"), Allspice ("Pimenta dioica"), Travellers' Palm ("Ravenala madagascariensis"), "Chrysophyllum oliviforme", Common Screwpine ("Pandanus utilis"), "Parkia javanica", Guanacaste ("Enterolobium cyclocarpum"), Candle Tree ("Parmentiera cereifera"), Elephant Apple ("Dillenia indica"), Moreton Bay Fig ("Ficus macrophylla"), Queensland Kauri ("Agathis robusta"), "Brownea macrophylla",