Myrianthus holstii | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Rosids |
Order: | Rosales |
Family: | Urticaceae |
Genus: | Myrianthus |
Species: | M. holstii |
Binomial name | |
Myrianthus holstii Engl. | |
Myrianthus holstii is a plant species within the family Urticaceae . It grows either as a shrub or tree. It is considered a dioecious species but a monoecious tree has been observed. [1]
Species grows as a shrub or a tree, as a tree it can reach an height of 20 m. [2] It has a spreading crown and a short trunk, and the base of the tree has strong stilt roots; the bark is light brown and the slash is pinkish in color. Leaves are palmately compound with 3 - 8 leaflets, the upper surface is commonly glabrous while the veins on the lower surface is regularly covered in short minute hairs. [2] Petiole and stipule are present, the petiole can reach up to 35 cm long and the stipule is caducous and can reach about 4 cm long. [2] Leaflets can reach a length of 60 cm and width of about 32 cm, the outline is oblanceolate to oblong - elliptic and the margin tends to be subentire or serrate to dentate. [2]
Fuit is cone like with a hard outer surface, orange to yellow when ripe.
Occurs in Central and East Africa, from the democratic Republic of Congo and Tanzania southwards to Tanzania. Found in moist montane forest environments or near rivers. [2]
The African bush elephant, eastern gorillas and chimpanzees have been observed to eat the fruits of Myrianthus holstii and also strip the stems for foliage. [1]
In ethnomedicine, a decoction of bark extracts of the species is used in the treatment of malaria and also as an anti cough medicine, while leaves are used as a galactogogue and also in the treatment of a variety of ailments including hearth issues and pregnancy complications. [3]
Salix cinerea is a species of willow native to Europe and western Asia.
Dendrocnide moroides, commonly known in Australia as the suicide plant, stinging tree, stinging bush, or gympie-gympie, is a plant in the nettle family Urticaceae found in rainforest areas of Malesia and Australia. It is notorious for its extremely painful and long-lasting sting. The common name gympie-gympie comes from the language of the Indigenous Gubbi Gubbi people of south-eastern Queensland.
Cussonia is a genus of plants of the family Araliaceae, which is native to the Afrotropics. It originated in Africa and has its center of distribution in South Africa and the Mascarene Islands. Due to their striking habit, they are a conspicuous and easily recognizable group of plants. Their genus name commemorates the botanist Pierre Cusson. The Afro-Malagasy and Asian Schefflera, and Afrotropical Seemannaralia genera are related taxa that share several of its morphological characteristics, among which the leaves borne on the end of branches, inflorescences carried on terminal branches or stems, and reduced leaf complexity in developing inflorescences.
Afromorus mesozygia, known as black mulberry or African mulberry, is the only species in the genus Afromorus. The plant is a small- to medium-sized forest tree of Tropical Africa. Its leaves and fruit provide food for the mantled guereza, a colobus monkey native to much of Tropical Africa, and for the common chimpanzee of West and Central Africa. It is also a commercial hardwood.
Treculia africana is a tree species in the genus Treculia which can be used as a food plant and for various other traditional uses. The fruits are hard and fibrous, can be the size of a volleyball and weight up to 8.5 kg (19 lb). Chimpanzees have been observed to use tools to break the fruits into small pieces that they can eat. The fruits contain polyphenols.
Hypodaphnis is a monotypic genus of flowering plants of the family Lauraceae. Its only extant species, Hypodaphnis zenkeri, is native to Gabon. Although only one living species is known, fossils of some species of this genus are present in North America, especially in Northern Mexico. In most phylogenetic analysis, Hypodaphnis appears as the basal branch, the sister group of the rest of the family Lauraceae.
Amphipterygium adstringens, the cuachalalate is an ancient medicinal plant that has been commercially used in Mexico for centuries. Because of its ever-growing popularity and since the most sought after part of the plant is its bark, the cuachalalate was as of 2004 considered an endangered species. The Amphipterygium adstringens tree's height ranges from 4–8.5 m high. The distinguishing factor of this tree is its bark. Its bark is wrinkled, grayish in color and verrucose, with corky protuberances. Its branches are usually covered with scars of fallen leaves and may be bare or covered with fine hair-like structures. Its leave arrangements is imparipinnate with petioles that average 5.4 cm in length. It usually has 3-7 leaflets leaf. These leaflets have a cuneate base and an obtuse or rounded apex, its margin is dentate or crenate. A. adstringens can be differentiated from the other members of the Amphipterygium genus by the shape of its terminal leaflets, which is spathulate, and has dentate margins on the distal half of the leaflet.
Searsia chirindensis is a medium-sized, semi-deciduous, trifoliate Southern African dioecious tree of up to 10 m tall, rarely 20 m, often multi-stemmed, occurring along the coastal belt from the Cape, through KwaZulu/Natal, Eswatini, Zimbabwe and Mozambique as far north as Tanzania, and growing in a wide variety of habitats such as open woodlands, in forests, along forest margins, in the open, among rocks and on mountain slopes. It was named by Swynnerton from a specimen collected by him near the Chirinda Forest in the Chipinge District of Southern Rhodesia. This is one of more than a hundred southern African species in the genus. It is commonly known as red currant because of a fancied resemblance of the fruit to that of the European redcurrant.
Branches dull brown or blackish, cylindric, pubescent or glabrous. Petiole 1·5–6·5 cm. long, almost cylindric, narrowly canaliculate and marginate above, pubescent or glabrous. Leaflets ± dull red-brown, ovate or ovate-lanceolate, acuminate, entire and ± undulate at the margin, membranous to ± rigid or subcoriaceous, glabrous or ± pubescent on the margin, midrib and nerves; median leaflet (3)6–13(16) × (1·2)2·5–4(7) cm., cuneate and frequently petiolulate at the base, the lateral ones (2)2·5–7(12) × (0·8)1·3–3·5(5·5) cm., asymmetric and slightly cuneate or somewhat rounded at the base, very shortly petiolulate to sessile; midrib slightly raised in the upper surface, very prominent below; lateral nerves arcuate, slender, raised on both sides, reticulation lax, almost invisible or sometimes conspicuous. Panicles terminal and axillary, ample, pyramidal, much branched, multiflorous, the terminal ones longer than the leaves, the axillary ones as long as the latter or somewhat longer; pedicels 1–2·5 mm. long. Male flowers: calyx-segments 0·5 mm. long, ovate, obtuse, glabrous; petals c. 1·5 mm. long, elliptic, obtuse; filaments c. 1 mm. long. Female flowers: ovary ovoid; styles reflexed; disk cupuliform, 5-lobulate; staminodes present. Drupe pinkish-yellow to reddish-brown, shining, (4)5(6) mm. in diam., globose, glabrous.
Berberis holstii is a spiny evergreen shrub assigned to the barberry family, with simple leaves, hanging panicles with a few yellow flowers and eventually blackish-blue berries. It is one out of only species of Berberis that grow in the wild in Africa, where it can be found at high altitudes in Tanzania, Uganda, Kenya, Ethiopia, Somalia, and Malawi. It is also reported from Yemen and Oman. In Malawi it is known as Kayunga, while in Ethiopia it is called Gewo, Yeset af in Amharic, as well as Zinkila, a name also used in the Afar language, and Godxantool in the Somali language.
Myrianthus is a genus of flowering plants in the nettle family (Urticaceae). They are mainly found in Tropical Africa. They are mostly tropical trees, shrubs, or lianas. Leaves are simple and pinnately veined or with a palmate structure. It is dioecious, with separate male and female plants.
Myrianthus arboreus, the giant yellow mulberry or monkey fruit, is a dioecious tropical tree in the genus Myrianthus. It lives in the tropical Central African countries of Central African Republic, Gabon, Cameroon, Nigeria, and Tanzania. Its chromosome count is 2n = 28.
Lannea microcarpa is a dioecious plant within the Anacardiaceae family. It is also called African grapes and occurs in the Sudan and Guinea savanna of West Africa from Senegal to Cameroon. The plant is used to dye basilan fini, a traditional cloth in a red and brown colour.
Anthonotha macrophylla is a shrub to small understory tree within the Fabaceae family. It is endemic to the rain forest regions of West Africa and it is the most common of species within the Anthonotha genus in Africa.
Cussonia holstii is a small to medium size tree belonging to the family Araliaceae. The tree is similar in shape to a paw paw tree.
Ixora hiernii is a shrub or small tree within the family Rubiaceae. It is named after botanist William Philip Hiern.
Ixora brachypoda is a species of shrub or small tree in the family Rubiaceae. It has fragrant flowers and glabrous leaves and stems.
Ficus laurifolia is an hemi-epiphytic species that sometimes grows as a shrub or liana or as a tree, the species is within the family Moraceae.
Myrianthus serratus is a dioecious shrub or tree species in the family Urticaceae.
Ochna schweinfurthiana is a shrub or small tree belonging to the family Ochnaceae. It is represented in open deciduous woodlands in Tropical Africa.
Ochna rhizomatosa is a subshrub or shrub belonging to the family Ochnaceae, it is commonly found in West African savannah woodlands, from Guinea eastwards to Cameroon.