abundant brown cannonball like cannonball tree containers couroupita guianensis deciduous fruit hard large lecythidacceae round seed pods shells tree unusual usage utensils woody shells brown cannonball like flowers fragrant Hindu worship pink waxy worship use yellow Asia Costa Rica Couroupita guianensi Lecythidaceae Panama plant tropical achterkant back Cannonball city center Dordrecht gevel Grote Kerk Grotekerksbuurt Kanonskogel stadscentrum The Grote Kerk visible façade Grotekerksbuurt zichtbaar branched branches cannonball-tree couroupita-guianensis flowering Hindu-worship petals strands twisted worship-use