Platycerium grande | |
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Platycerium grande (center) depicted in Kunstformen der Natur (1904) | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Division: | Polypodiophyta |
Class: | Polypodiopsida |
Order: | Polypodiales |
Suborder: | Polypodiineae |
Family: | Polypodiaceae |
Genus: | Platycerium |
Species: | P. grande |
Binomial name | |
Platycerium grande | |
Platycerium grande, the giant staghorn fern, capa de leon ( Spanish : lion's cape), and dapong repolyo ( Filipino : air cabbage), [3] is a species of epiphytic fern in the family Polypodiaceae. It is one of the two staghorn ferns native to the Philippines, along with P. coronarium, and is endemic to the island of Mindanao, in the provinces of Zamboanga, Lanao and Davao. [4] P. grande is often collected from the forests and sold as a highly prized ornamental plant. Due to overcollection and the difficulty of the spores to germinate under natural conditions, [3] in vitro technique is necessary to ensure mass production of this plant species. [5] The local government categorized it as critically endangered species. [1]
Mount Apo, also known locally as Apo Sandawa, is a large solfataric, dormant stratovolcano on the island of Mindanao, Philippines. With an elevation of 2,954 meters (9,692 ft) above sea level, it is the highest-mountain in the Philippine Archipelago, Mindanao and 24th-highest peak of an island on Earth. Located between Davao City and Davao del Sur in the Davao Region, and Cotabato in Soccsksargen, Mount Apo is the most-prominent mountain in the Philippines. The peak overlooks from Davao City 45 kilometers (28 mi) to the northeast, Digos 25 kilometers (16 mi) to the southeast, and Kidapawan 20 kilometers (12 mi) to the west. It is a protected area and a Natural Park of the Philippines.
Platycerium is a genus of about 18 fern species in the polypod family, Polypodiaceae. Ferns in this genus are widely known as staghorn or elkhorn ferns due to their uniquely shaped fronds. This genus is epiphytic and is native to tropical and temperate areas of South America, Africa, Southeast Asia, Australia, and New Guinea.
Nepenthes truncata is a tropical pitcher plant endemic to the Philippines. It is known from the islands of Dinagat, Leyte, and Mindanao. The species grows at an elevation of 0–1500 m above sea level. Nepenthes truncata is characterised by its heart-shaped (truncate) leaves and very large pitchers, which can reach up to 40 cm in height.
Nepenthes copelandii is a species of pitcher plant native to the island of Mindanao in the Philippines. Originally known from Mount Apo near Davao City and Mount Pasian near Bislig, it has since been discovered on a number of peaks throughout Mindanao. It may also be present on the nearby island of Camiguin. The species has a wide altitudinal distribution of 1100–2400 m above sea level. Nepenthes copelandii has no known natural hybrids. No forms or varieties have been described.
Nepenthes merrilliana is a tropical pitcher plant endemic to the Philippines. It produces some of the largest pitchers in the genus, rivalling those of N. rajah.
Nepenthes petiolata is a highland Nepenthes pitcher plant species endemic to Mindanao island in the Philippines, where it grows at an elevation of 1,450–1,900 metres (4,800–6,200 ft) above sea level.
Musuan Peak or Mount Musuan, also known as Mount Calayo is an active volcano in Maramag, Bukidnon, on the island of Mindanao in the Philippines. It is 4.5 kilometres (2.8 mi) south of the city of Valencia, province of Bukidnon, and 81 kilometres (50 mi) southeast of Cagayan de Oro City.
Mount Isarog, also known as Vulcan de Agua is an active stratovolcano located in the province of Camarines Sur, Philippines, on the island of Luzon. The mountain has active fumaroles and hot springs. It has an elevation of 2,011 m (6,598 ft) above mean sea level.
Podogymnura truei, also known as the Mindanao gymnure, Mindanao moonrat, or Mindanao wood shrew, is a mammal of the family Erinaceidae. It is endemic to the Mindanao islands of the Philippines. Erinaceidae is a family of small mammals that include the gymnures, also known as the silky furred moonrats, and the hedgehogs. Animals belonging to this family are significant because they are among the oldest known placental mammals that are alive. Gymnures are relatives of hedgehogs but lack the prickly spines. Two species are categorized in the genus Podogymnura: P. aureospinula and P. truei. Both species share a close resemblance to the moonrat Echinosorex gymnura, which is commonly found on the Borneo, Sumatra, and the Malay Peninsulas.
Mount Malindang is a complex volcano located in the province of Misamis Occidental in the southern island of Mindanao, Philippines. It is the highest point in the province. The least studied mountain range was formed through several volcanic activities some of which could be historical, evident by the presence of two calderas, surrounded by high rock walls, cinder cones, dome volcano plugs, two sulfurous hot springs, and a crater lake named Lake Duminagat. The amphitheater structures have extensive distribution of volcanic rocks, carbonized wood that are found in pyroclastic deposits. The mountain range is dissected by several canyons and ravines.
Mount Hamiguitan is a mountain located in the province of Davao Oriental, Philippines. It has a height of 1,620 metres (5,315 ft). The mountain and its vicinity has one of the most diverse wildlife populations in the country. Among the wildlife found in the area are Philippine eagles and several species of Nepenthes. Some of the latter, such as the Nepenthes peltata and Nepenthes micramphora, are endemic to the area. The mountain has a protected forest area of approximately 2,000 hectares. This woodland is noted for its unique pygmy forest of century old trees in ultramafic soil, with many endangered, endemic and rare species of flora and fauna.
Platycerium bifurcatum, the elkhorn fern or common staghorn fern, is a species of fern native to Java, New Guinea and eastern Australia, in New South Wales, Queensland and on Lord Howe Island. It is a bracket epiphyte occurring in and near rainforests. Growing to 90 cm (35 in) tall by 80 cm (31 in) broad, it has heart-shaped sterile fronds 12–45 cm (5–18 in) long, and arching grey-green fertile fronds which are forked and strap-shaped, and grow up to 90 cm (35 in) long.
The wildlife of the Philippines includes a significant number of endemic plant and animal species. The country's surrounding waters reportedly have the highest level of marine biodiversity in the world. The Philippines is considered one of the seventeen megadiverse countries as well as global biodiversity hotspot. In the 2000 Red List of the International Union for the Conservation of Nature and Natural Resources (IUCN), 418 of the country's 52,177 species were listed as threatened.
Aglaomorpha is a genus of ferns in the subfamily Drynarioideae of the family Polypodiaceae. The Pteridophyte Phylogeny Group classification of 2016 uses this genus name, while other sources use Drynaria to include Aglaomorpha. Species are commonly known as basket ferns. As circumscribed in PPG I, the genus contains around 50 species.
Platycerium coronarium is an epiphytic species of staghorn fern in the genus Platycerium. It is found in maritime Southeast Asia and Indochina. and throughout the East Indies. It produces two kinds of leaves: Foliage leaves which are broad and upright in habit, and spore bearing leaves which are narrow, pendulous, dichotomously lobed and up to fifteen feet in length.
Platycerium hillii is a species of staghorn fern in the genus Platycerium. It is found in Australia.
Cryptocoryne usteriana is a species of aquatic herb in the family Araceae endemic to the Philippines. It was named after the German botanist Alfred Usteri who discovered the plant in the island-province of Guimaras in 1902. The species can also be found in the mainland Panay, in tributaries of lowland bedrock river with not too rapidly flowing water and seasonal flood pools. During the summer, its natural habitat dries up and plants undergo complete meltdown. The following monsoon rain and inundation triggers the remaining rootstock or rhizome to regrow quickly and send blooms underwater. Due to overcollection for the aquarium trade, the local government categorized it as threatened species.
Nepenthes alfredoi is a tropical pitcher plant endemic to the Philippines on the Mt. Hamiguitan Range on the island of Mindanao in the Philippines, where it grows at elevations of 160–345 m above sea level.
Platycerium veitchii, called the silver elkhorn fern or the silver staghorn fern, is a species of fern in the family Polypodiaceae, native to Queensland. It has gained the Royal Horticultural Society's Award of Garden Merit as an ornamental.
Alocasia zebrina, commonly known as the zebra plant or zebrina alocasia, is a plant in the family Araceae. It is endemic to the islands of Luzon, Mindanao, Leyte, Samar, Biliran, and Alabat in the Philippines. It is commonly grown as an ornamental plant worldwide. It is also locally known as gabing tigre in Tagalog. It is nationally listed as a threatened species and collection of A. zebrina from the wild is illegal in the Philippines.
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