St. Helena Olive

The St. Helena Olive (Nesiota elliptica) is a poignant, world-famous symbol of botanical extinction in the modern era. Despite its common name, it is not a true olive, but rather an evolutionarily unique flowering tree belonging to the buckthorn family (Rhamnaceae)...

Pennantia baylisiana

Pennantia baylisiana, commonly known as the Three Kings Kaikomako, is renowned worldwide as one of the rarest plants on Earth, having once entered the Guinness Book of World Records as the single rarest tree species in existence. Discovered in 1945 on a remote,...