New Carlephyton species discovered in northern Madagascar
Lisa Lock
scientific editor
Robert Egan
associate editor
A research team from the Wuhan Botanical Garden (WBG) of the Chinese Academy of Sciences (CAS) has discovered and formally named a new species of Carlephyton (Araceae) in Daraina, northern Madagascar. The findings were recently in PhytoKeys.
In January 2025, the researchers conducted a joint field survey in Daraina. During the survey, an unusual Carlephyton plant, distinguished by its broad cordate-sagittate leaves and yellow spadix, drew their attention.
The team then conducted comprehensive systematic research on this Carlephyton specimen. Following an extensive literature review, specimen examinations, and detailed morphological comparisons, the plant was formally confirmed as a new-to-science species.
The species has been named Carlephyton sajoreciae. It bears the closest resemblance to C. darainense, but differs in three key aspects: male flowers with solitary, loosely arranged stamens; an internally purple spathe enclosing a yellow spadix; and a short, deep-purple style. Notably, it is the first documented terrestrial, forest-understory species within the Carlephyton genus.
Carlephyton sajoreciae's specific epithet, "sajoreciae," is derived from the Sino-Africa Joint Research Center (SAJOREC), the institutional affiliation of the study's authors, to honor the center's contributions to African biodiversity conservation over the past decade.
More information: Ranto Tiana Ratsiferanarivo et al, Carlephyton sajoreciae (Araceae, tribe Arophyteae), a new species from Daraina, Northern Madagascar, PhytoKeys (2025).
Journal information: PhytoKeys
Provided by Chinese Academy of Sciences