Guihaia | |
---|---|
Guihaia argyrata | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Monocots |
Clade: | Commelinids |
Order: | Arecales |
Family: | Arecaceae |
Subfamily: | Coryphoideae |
Tribe: | Trachycarpeae |
Genus: | Guihaia J.Dransf., S.K.Lee & F.N.Wei |
Guihaia is a genus of three species of dioecious [1] palms found in China and Vietnam. [2] [3] [1] [4] Perhaps its most distinctive characteristic is that it is the only palm with palmate leaves that has reduplicate (A-shaped) leaf folds. All other palmate leaves have induplicate (V-shaped) leaf folds. Guihaia lancifolia has undivided leaves. [5]
Image | Scientific name | Distribution |
---|---|---|
Guihaia argyrata (S.K.Lee & F.N.Wei) S.K.Lee, F.N.Wei & J.Dransf | China: Guizhou, Guangxi, Guangdong and Vietnam | |
Guihaia grossefibrosa (Gagnep.) J.Dransf., S.K.Lee & F.N.Wei | China: Guangdong, Guangxi and Vietnam | |
Guihaia heterosquama X. Y. Li | China: Chongqing; Fuling district [6] | |
Guihaia lancifolia K. W. Luo & F. W. Xing | China: Guangxi [5] [7] | |
Syagrus is a genus of Arecaceae (palms), native to South America, with one species endemic to the Lesser Antilles. The genus is closely related to the Cocos, or coconut genus, and many Syagrus species produce edible seeds similar to the coconut.
Coccothrinax is a genus of palms in the family Arecaceae. There are more than 50 species described in the genus, plus many synonyms and subspecies. A new species was described as recently as 2017. Many Coccothrinax produce thatch. In Spanish-speaking countries, guano is a common name applied to Coccothrinax palms. The species are native throughout the Caribbean, the Bahamas, extreme southern Florida and southeastern Mexico, but most of the species are known only from Cuba.
Butia is a genus of palms in the family Arecaceae, native to the South American countries of Brazil, Paraguay, Uruguay and Argentina. Many species produce edible fruits, which are sometimes used to make alcoholic beverages and other foods. The name is derived from a Brazilian vernacular word for members of the genus.
Desmoncus is a genus of mostly climbing, spiny palms native to the Neotropics. The genus extends from Mexico in the north to Brazil and Bolivia in the south, with two species present in the southeastern Caribbean.
Rhapis is a genus of about 10 species of small palms native to southeastern Asia from southern Japan and southern China south to Sumatra. The species are commonly known as lady palms. They are fan palms, with the leaves with a bare petiole terminating in a rounded fan of numerous leaflets. The plants have thin stems growing to 3–4 m tall, branching at the base, forming clumps and are dioecious, with male and female flowers produced on separate plants.
Rhapis excelsa, also known as broadleaf lady palm or bamboo palm, is a species of fan palm in the genus Rhapis. It is native to southern China and northern Vietnam. The genus name is Greek - rhapis, meaning "needle"; and the species name is Latin for "tall", though R. excelsa is not the tallest in the genus.
Ceroxylon is a genus of flowering plants in the family Arecaceae, native to the Andes in Venezuela, Colombia, Ecuador, Peru, and Bolivia, known as Andean wax palms.
Chuniophoenix is a genus of palm tree named after Chun Woon-Young, then director of the Botanical Institute, Sun Yat Sen University, Guangzhou. It contains three known species, native to southern China and Vietnam. Chuniophoenix is a member of tribe Chuniophoeniceae, a small group of palms that exhibit great morphological diversity and interesting biogeography. The tribe includes four genera: Chuniophoenix with 3 species in China and Vietnam, Kerriodoxa (monotypic) in Peninsular Malaysia and Thailand, Nannorrhops (monotypic) from Arabia to Afghanistan, and Tahina (monotypic) in Madagascar.
Schippia concolor, the mountain pimento or silver pimento, is a medium-sized palm species that is native to Belize and Guatemala. Named for its discoverer, Australian botanist William A. Schipp, the species is threatened by habitat loss. It is the sole species in the genus Schippia.
Trithrinax is a genus of flowering plants in the subfamily Coryphoideae of the family Arecaceae. The name is derived from ancient Greek, where tri means three, and thrinax trident. It was named in 1837 by Carl Friedrich Philipp von Martius, a German botanist and explorer.
Welfia is a genus of palms found in Central America and northwestern South America. Only two species are currently recognized: Welfia regia and Welfia alfredii.
Lepidocaryum is a monotypic genus of flowering plant in the palm family from South America where the lone species, Lepidocaryum tenue, is commonly called poktamui. Nine species names have been published, but palm taxonomists currently agree that just one variable species includes them all. The most reduced member of the Lepidocaryeae, it is similar in appearance to two closely related genera, Mauritia and Mauritiella, as well as to the former genus Lytocaryum. The genus name combines the Greek words for "scale" and "nut" and the species epithet is Latin for "thin".
The Coryphoideae is one of five subfamilies in the palm family, Arecaceae. It contains all of the genera with palmate leaves, excepting Mauritia, Mauritiella and Lepidocaryum, all of subfamily Calamoideae, tribe Lepidocaryeae, subtribe Mauritiinae. However, all Coryphoid palm leaves have induplicate (V-shaped) leaf folds, while Calamoid palms have reduplicate leaf folds. Pinnate leaves do occur in Coryphoideae, in Phoenix, Arenga, Wallichia and bipinnate in Caryota.
Cryosophileae is a tribe of palms in the subfamily Coryphoideae. The tribe ranges from southern South America, through Central America, into Mexico and the Caribbean. It includes New World genera formerly included in the tribe Thrinacinae, which was split after molecular phylogenetic studies showed that Old World and New World members of the tribe were not closely related.
Caryoteae is a tribe within the palm family Arecaceae, distributed across Southeast Asia, from southern India and Sri Lanka east to Vanuatu and northernmost Queensland, Australia. It was historically classified under the subfamily Arecoideae due to its inflorescences, which resemble those of the tribe Iriarteeae, and its flowers arranged in triads, a common trait in Arecoideae. However, phylogenetic studies based on DNA repeatedly link Caryoteae to subfamily Coryphoideae. Caryoteae do have leaves with induplicate folds, a feature found in most Coryphoid palms, but unlike most Coryphoideae, the leaves are pinnate or bipinnate (Caryota). Phoenix is the only other Coryphoid genus with induplicate, pinnate leaves.
Borasseae is a tribe in the palm subfamily Coryphoideae. The tribe ranges from southern Africa and Madagascar north through the Arabian Peninsula to India, Indochina, Indonesia and New Guinea. Several genera are restricted to islands in the Indian Ocean. The two largest genera, Hyphaene and Borassus, are also the most widespread.
Chuniophoeniceae is a tribe of palms in subfamily Coryphoideae of plant family Arecaceae. The four genera within the tribe are morphologically dissimilar and do not have overlapping distributions. Three of the genera are monotypic, while the fourth genus (Chuniophoenix) has three species.
Trachycarpeae is a tribe of palms in subfamily Coryphoideae of the plant family Arecaceae. It has the widest distribution of any tribe in Coryphoideae and is found on all continents, though the greatest concentration of species is in Southeast Asia. Trachycarpeae includes palms from both tropical and subtropical zones; the northernmost naturally-occurring palm is a member of this tribe. Several genera can be found in cultivation in temperate areas, for example species of Trachycarpus, Chamaerops, Rhapidophyllum and Washingtonia.
Sabinaria magnifica is a species of palm tree and the only member of the genus Sabinaria. Native to the Darién Gap on the border between Colombia and Panama, it grows from 1 to 6 metres tall with large, deeply-divided leaf blades. It has been described as "striking", "spectacular" and "beautiful" by taxonomists.
Semenovia brunonis is a species of flowering plants belonging to the genus Semenovia. It was previously placed in its own monotypic genus Tordyliopsis. However, a molecular phylogenetic study shows that it is embedded in the genus Semenovia. In the taxonomic revision to create monophyletic genus, it was transferred to Semenovia. Its native range is Himalaya to Tibet.