Trematolobelia singularis Conservation Status: Endangered Distribution: O’ahu (Southern Ko’olau mountains) Date photographed: 10/24/2010 Ease of viewing: Difficult *Identification: Form– Typically unbranched shrubs 0.6-1.5 m long. Leaves– linear-elliptic; blades 10-18 cm long by 1-1.8 cm wide; margins callose-crenulate; winged petioles 1-2 … Continue reading Getting to know your Hawaiian Lobeliads #1: Trematolobelia singularis