10/07/2026
๐๐ฐ๐ผ๐ง๐ฅ๐๐๐๐ถ๐ฎ #๐ดโฐ๏ธ
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The Mt. Apo Natural Park (MANP) has long been heralded as a sanctuary where diverse organisms thrive. Within its vast expanse, spanning more than 65,900 hectares across Mindanao, shelters hundreds of plant and animal species, including the countryโs national birdโthe Philippine Eagle. Yet despite decades of scientific exploration, much of its biodiversity remains undocumented, living hidden within its dense forests.
In light of the recent rediscovery of Ophiorrhiza biflora after 122 years since it was last documentedโraises an intriguing question: What other rare and elusive species are still waiting to be found within the enclaves of Mt. Apo?
These are some of the most fascinating species that continue to highlight the ecological significance of Mt. Apo Natural Park.
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A rare endemic plant species of the rubiaceae family first discovered in Mt. Apo by an American botanist Edwin Bingham Copeland in October 1904. The plant is related to coffee, gardenia, mussaenda, and santan, and is characterized by their whorled leaves, interpetiolar stipules, sympetalous flowers (fused petals), and an inferior o***y. Its rediscovery marks the first photographic documentation of the species in the wild.
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A rare, vulnerable epiphytic flowering plant native to the Philippines, named after Mt. Calelan in MANP. It was originally recorded in Mt. Apo in 1909 and was recently rediscovered in 2025. Belonging to the Gesneriaceae family, it is recognized by their soft, hairy stems and tabular flowers featuring warm orange to yellow hues. It is further distinguished with its linear-oblong calyx lobesโthe flowerโs protective outer layerโwhich are covered in long, shaggy hairs.
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An elusive wild pig endemic to the Philippines, the Philippine Warty Pig is one of the four known species of the pig genus Sus. It is classified as Vulnerable by the IUCN, with its population declining due to multiple threats like habitat loss. It is known for its black or dark brown fur and the distinct white tufts on the side of their lower jaw. The species thrive in dense tropical forests and has an omnivorous diet.
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A newly described species of helmet orchids (Orchidaceae), endemic to Mindanao. The new species closely resembles C. viridisepalus in overall floral morphology. However, it is readily distinguished by its white floral background and a dorsal sepal being densely papillate on the abaxial surface. The species was formally described in Phytotaxa on July 7, 2026, in a paper โCorybas apoensis (Orchidaceae), a new endemic species from Mt. Apo, Philippines.โ The discovery increased the number of documented Corybas species in the Philippines to 10, with only two species currently known to Mindanao, and it is assessed as Critically Endangered.
The rediscovery of species once thought lost and the continued presence of elusive wildlife underscore the immense ecological value of Mt. Apo Natural Park. These remarkable findings remind us that many of the mountainโs biological treasures remain unexplored, making research and conservation efforts more important than ever.
Agad, K. C., Mallari, A. L., Tandang, D. N., Bustamante, R. A. A., & Salas, D. S. (2026). Corybas apoensis (Orchidaceae), a new endemic species from Mt. Apo, Philippines. Phytotaxa, 766(1), 84โ90. https://doi.org/10.11646/phytotaxa.766.1.6
https://www.philstar.com/headlines/2026/07/02/2539243/rare-plant-rediscovered-mount-apo-park/amp/
Villegas, J. P., Ibaรฑez, J. C., & Rosales, J. R. (2022). Conservation and population status of the Philippine warty pig (Sus philippensis) within the Obu Manuvu Ancestral Domain in Davao City, Mindanao Island, Philippines. Sylvatrop: The Technical Journal of Philippine Ecosystems and Natural Resources, 32(1), 1โ14.
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