Description
                                                                                                            Key Characters:
                                                                            
                                    
                                    
                                                                                                            Growth Form:
                                                                                Shrubs or trees.                                        
                                    
                                                                        
                                                                                                                                                                                    
                                                                                                                                                                                    
                                                                                                                                                                                    
                                                                                                                                                                                    
                                                                                                                                                                                    
                                                                                                            Stems:
                                                                                Stems and branches with very strong, tough, often shiny fibers.                                                                                
                                                                        
                                                                                                                                                                                    
                                                                                                            Roots: 
                                                                                                                                                                    
                                                                        
                                                                                                            Leaves: 
                                                                                
                                                                                                                        Leaves simple.                                                                                 
                                        
                                                                                                                        Alternate or opposite.                                                                                 
                                        
                                                                                                                        
                                        
                                                                                                                        
                                        
                                                                                                                        
                                        
                                                                                                                        Blades herbaceous or coriaceous.                                                                                 
                                        
                                                                                                                        Margins entire.                                                                                 
                                        
                                                                                                                        Pinnately veined.                                                                                 
                                        
                                                                                                                        Sessile or short–petiolate.                                                                                 
                                        
                                                                                                                        Stipules absent.                                                                                                                                                            
                                                                        
                                                                                                                                                                                    
                                                                                                                                                                                    
                                                                                                            Flowers:
                                                                                                                        Flowers in terminal or axillary, spicate, racemose, or capitate, sessile or pedunculate inflorescences, rarely with deciduous tracts.                                        
                                                                                Flowers bisexual (perfect), polygamous, or unisexual, actinomorphic; sweetly scented at night.
                                        
                                                                                Calyx (3)4–5(6)-lobed, tubular or funnelform, sometimes articulated above the ovary, the lobes usually imbricate.
                                        
                                                                                Corolla of as many or twice as many petals as calyx lobes; petals small and often scale-like, usually not petaloid, or absent.
                                        
                                                                                Stamens as many or twice as many as the calyx lobes, in 2 distinct whorls.
                                        
                                                                                                                        
                                                                                Ovary superior, 2–5(–12)-carpellate, with as many cells, or when 2-carpellate, pseudomonomerous and 1-celled; ovules solitary and pendulous in each cell, anatropous to hemitropous; style filiform, ± excentric; stigma usually capitate, papillate.                                        
                                                                                                                                                                                                    
                                                                        
                                                                                                            Fruit:
                                                                                                                        Fruit usually indehiscent; fleshy or dry; rarely a loculicidal capsules; often enclosed in portions of the persistent calyx tube.                                        
                                                                                Seeds usually with a caruncle-like appendage; outer coat usually crustaceous; embryo straight; endosperm usually scanty.                                                                                                                    
                                                                        
                                                                                                                                                                                    
                                                                                                            Ploidy:
                                                                                                                                                            
                                                                        
                                                                                                            Habitat:
                                                                                                                                                            
                                                                        
                                                                                                                                                                                    
                                                                                                            Elevation Range: