Goniothalamus macrophyllus | |
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Botanical illustration of Goniothalamus macrophyllus leaf, branch and flower parts. [1] | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Magnoliids |
Order: | Magnoliales |
Family: | Annonaceae |
Genus: | Goniothalamus |
Species: | G. macrophyllus |
Binomial name | |
Goniothalamus macrophyllus | |
Synonyms | |
Goniothalamus forbesiiBaker f. |
Goniothalamus macrophyllus is a species of plant in the family Annonaceae. It is native to Borneo, Java, the Malay Peninsula, Sumatra and Thailand. [2] Carl Ludwig Blume, the German-Dutch botanist who first formally described the species using the basionym Unona macrophylla, named it after its large leaves (Latinized forms of Greek μακρός, makrós and φύλλον, phúllon). [3] [4] It is commonly called Penawar Hitam in the Malaya Peninsula, Ki Cantung in Indonesia, Limpanas Putih in Brunei, and Chin Dok Diao in Thailand. [5]
It is a bush or small tree reaching 10 meters in height. Its moderately leathery leaves are 26-59 by 6-15.5 centimeters and vary in shape from narrow to broadly elliptical. The upper surface of the leaves are hairless or sparsely hairy. The undersides of the leaves are hairless and have a characteristic granular texture. The tips of the leaves either come to an abrupt point or taper to a longer point. The base of the leaves come to a point or are wedge shaped. The leaves have 12-23 pairs of veins emanating from their midribs. Its petioles are 6-28 by 2.3-5 millimeters and hairless or sparsely hairy. Its solitary flowers grow on 5-11.5 by 1.2-3 millimeter pedicels slightly above axillary positions. The pedicels are hairless or sparsely hairy and have 3-8 bracts. It has 3 greenish-red to purple, oval to triangular sepals that are 6-30 by 4-12.5 millimeters. The margins of the sepals can sometimes be fused at their base. The sepals are hairless or sparsely hairy on both their upper and lower surfaces. Its flowers have 6 petals in two rows of three. The oval to narrowly elliptical outer petals are 10-28 by 4.5-11.5 millimeters. The outer petals are cream colored with pink highlights on their inner surface. The inner surface of the outer petals is sparsely hairy while the outer surface is sparsely hairy. The cream-colored inner petals are 7-15 by 4-9 millimeters and have a 1.3-2.1 millimeter wide claw. The outer surface of the inner petals is sparsely hairy, while the inner surface is covered in velvety hairs. Its flowers have 65-180 stamen that are 1.8-4.6 by 0.2-0.7 millimeters. Its flowers have 11-36 carpels. Its carpels have ovaries that are 1-3 by 0.3-0.8 millimeter and densely covered in gold to red-brown hairs arranged in rows, except at their apex. Its stigma are funnel-shaped and sparsely to densely hairy. Its fruit are on 7-19 by 1.7-2.7 millimeter pedicels that are hairless or sparsely hairy. The smooth, elliptical, yellow to red fruit are 8-15 by 7.5-10 millimeters and have 1-2 seeds. The base of the fruit are wedge-shaped and their tips are rounded or tapering. The slightly flattened, elliptical, seeds are 8.5-12 by 6.5-8.5 millimeters. The surface of the seeds are smooth to slightly wrinkled, and hairless to sparsely covered in white hairs. [6] [1]
The pollen of G. macrophyllus is shed as permanent tetrads. [7]
It has been observed growing in forests with loamy, clay or sandy soils at elevations of 1 - 1300 meters. [8] [9]
It has been reported to be used as a traditional medicine for a variety of ailments in the Malaya Peninsula, Indonesia, Brunei, and Thailand. [5] However, bioactive compounds extracted from its roots have been reported to cytotoxic activity in tests with cultured human cancer cells. [10] [11]
Goniothalamus aurantiacus is a species of plant in the family Annonaceae. It is native to Thailand. Piya Chalermglin and Richard M.K. Saunders, the botanists who first formally described the species, named it after its orange colored inner petals.
Goniothalamus laoticus is a species of plant in the family Annonaceae. It is native to Laos and Thailand. It was originally described by the French botanists Achille Eugène Finet and François Gagnepain using the basionym Mitrephora laotica. In Thailand it is commonly called Khao Lam-dong and is used as a traditional medicine.
Goniothalamus latestigma is a species of plant in the family Annonaceae. It is native to Myanmar and Thailand. Cecil Ernest Claude Fischer, the botanist who first formally described the species, named it after its broad stigmas.
Goniothalamus maewongensis is a species of plant in the family Annonaceae. It is native to Thailand. Richard M.K. Saunders and Piya Chalermglin, who first formally described the species, named it after the Mae Wong National Park in Thailand where the type specimen was collected.
Goniothalamus malayanus is a species of plant in the family Annonaceae. It is native to Borneo, the Malay Peninsula, the Nicobar Islands, Sumatra and Thailand. Joseph Dalton Hooker and Thomas Thomson, the British botanists who first formally described the species, named it after part of its habitat range, British Malaya.
Goniothalamus ridleyi is a species of plant in the family Annonaceae. It is native to Borneo, Peninsular Malaysia, Sumatra and Thailand. George King, who first formally described the species, named it after the English botanist Henry Nicholas Ridley who collected the specimen King examined.
Goniothalamus rotundisepalus is a species of plant in the family Annonaceae. It is native to Peninsular Malaysia and Thailand. Murray Ross Henderson, the Scottish botanist who first formally described the species, named it after its sepals which are rounded like the arc of a circle.
Goniothalamus rongklanus is a species of plant in the family Annonaceae. It is native to Thailand. Richard Saunders and Piya Chalermglin first formally described the species and named it after Phu Hin Rong Kla National Park in Thailand.
Goniothalamus tapis is a species of plant in the family Annonaceae. It is native to Peninsular Malaysia, Sumatra, and Thailand. Friedrich Anton Wilhelm Miquel, the Dutch botanists who first formally described the species, named it after a local vernacular name, Kajoe-tapis, from Pariaman Sumatra where the specimen he examined was found.
Goniothalamus tortilipetalus is a species of plant in the family Annonaceae. It is native to Peninsular Malaysia and Thailand. Murray Ross Henderson, the Scottish botanist who first formally described the species, named it after its twisted petals.
Pseuduvaria costata is a species of plant in the family Annonaceae. It is native to New Guinea. Rudolph Scheffer, the Dutch botanist who first formally described the species using the basionym Orophea costata, named it after its prominently ribbed fruit.
Pseuduvaria cymosa is a species of plant in the family Annonaceae. It is native to Peninsular Malaysia. James Sinclair, the Scottish botanist who first formally described the species using the synonym Pseuduvaria macrophylla var. cymosa, named it after its branched inflorescences which are called cymes.
Pseuduvaria dielsiana is a species of plant in the family Annonaceae. It is native to New Guinea. Carl Lauterbach, the German botanist who first formally described the species using the synonym Goniothalamus dielsianus, named it in honor of Ludwig Diels, another German botanist who also worked on taxa from New Guinea.
Pseuduvaria hylandii is a species of plant in the family Annonaceae. It is native to Australia. L.W. Jessup, the botanists who first formally described the species, named it after Bernard Hyland an Australian botanist who collected the specimen he examined.
Pseuduvaria latifolia is a species of plant in the family Annonaceae. It is native to Java. Carl Ludwig Blume, the German botanists who first formally described the species using the synonym Bocagea latifolia, named it after its broad leaves.
Pseuduvaria mollis is a species of plant in the family Annonaceae. It is native to New Guinea. Otto Warburg, the German-Jewish botanists who first formally described the species using the basionym Goniothalamus mollis, named it after the soft hairs on its leaves and petals.
Pseuduvaria mulgraveana is a species of plant in the family Annonaceae. It is native to Australia. L.W. Jessup, the botanist who first formally described the species, named it after the Mulgrave River in Goldsborough, Queensland where the specimen he examined was collected.
Pseuduvaria reticulata is a species of plant in the family Annonaceae. It is native to Bangladesh, Borneo, Java, the Lesser Sunda Islands, Myanmar and Sumatra. Carl Ludwig Blume, the botanist who first formally described the species under the basionym Uvaria reticulata, named it after the net-like pattern of veins on the underside of its leaves.
Pseuduvaria rugosa is a species of plant in the family Annonaceae. It is native to Java, Laos, the Lesser Sunda Islands, Peninsular Malaysia, Myanmar, the Nicobar Islands, Sumatra and Thailand. Carl Ludwig Blume, the botanist who first formally described the species under the basionym Uvaria rugosa, named it after its wrinkled fruit.
Pseuduvaria sessilifolia is a species of plant in the family Annonaceae. It is native to New Guinea. James Sinclair, the botanist who first formally described the species, named it after its stalkless leaves which lack petioles.
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