Khon Kaen is one of Thailand's 76 provinces (changwat). It is a triply-landlocked province in central northeastern Thailand. Neighboring provinces are Nong Bua Lamphu, Udon Thani, Kalasin, Maha Sarakham, Buriram, Nakhon Ratchasima, Chaiyaphum, Phetchabun, and Loei.
Udon Thani province is one of Thailand's seventy-six provinces (changwat) which lies in upper northeastern Thailand, also called Isan. It is bordered by the provinces of Nong Khai to the north, Sakon Nakhon to the east, Kalasin province to the southeast, Khon Kaen to the south, and Loei and Nong Bua Lamphu to the west. It occupies an area of 11,072 km2 (4,275 sq mi). The total forest area is 1,131 km2 (437 sq mi) or 10.2 percent of provincial area. The provincial capital is Udon Thani, the major city in the province.
Udon Thani is a city in Isan, the capital of Udon Thani Province and the sixth largest city in Thailand. The city municipality had a population of 130,531 people as of 2019, while Udon Thani's urban area, Mueang Udon Thani, has a population of approximately 400,000. Udon Thani is one of four major cities in Isan, the others being Nakhon Ratchasima, Ubon Ratchathani, and Khon Kaen. Together they are known as the "big four of Isan".
Kalasin is one of Thailand's seventy-six provinces (changwat), located in upper northeastern Thailand, also called Isan. The province was established by the Act Establishing Changwat Kalasin, BE 2490 (1947), and it came into existence on 1 October 1947. Neighboring provinces are Sakon Nakhon, Mukdahan, Roi Et, Maha Sarakham, Khon Kaen, and Udon Thani.
Nong Bua Lamphu is one of Thailand's seventy-six provinces (changwat). It lies in upper northeastern Thailand, a region also known as Isan. Neighbouring provinces are Udon Thani, Khon Kaen, and Loei. Nong Bua Lamphu is one of the eight quadruply-landlocked Thai provinces, as its neighboring provinces are triply-landlocked.
Sakon Nakhon is one of Thailand's seventy-six provinces (changwat). It lies in upper northeastern Thailand and is also called Isan. Neighboring provinces are Nong Khai, Bueng Kan, Nakhon Phanom, Mukdahan, Kalasin, and Udon Thani. Its capital is Sakon Nakhon.
Bauhinia is a large genus of flowering plants in the subfamily Cercidoideae and tribe Bauhinieae, in the large flowering plant family Fabaceae, with a pantropical distribution. The genus was named after the Bauhin brothers Gaspard and Johann, Swiss-French botanists.
Udon Thani International Airport is in the Nong Khon Kwang subdistrict, Mueang Udon Thani district, Udon Thani province in northeastern Thailand. It is approximately 450 kilometres (280 mi) northeast of Bangkok. It currently has domestic flights to and from Bangkok, Chiang Mai, Hat Yai, Phuket, Rayong, and Ubon Ratchathani. In 2006, the airport had 677,411 passenger movements and 1,558 MT cargo movements. In 2013, the airport handled 1,325,305 passengers. In 2015, it handled 2,213,689 passengers and 3,678 tonnes of freight. It has been managed by the Department of Airports (DOA).
Stemona is a genus of vines and subshrubs in the family Stemonaceae, described as a genus in 1790.
The mainland serow is a species of serow native to the Himalayas, Southeast Asia and China.
Millettia leucantha or sathon is a species of plant in the legume family, Fabaceae. It is a perennial flowering tree native to Indo-China – Cambodia, Laos, Myanmar, Thailand, and Vietnam – as well as Bangladesh and southern Yunnan province in China.
Callerya is a genus of flowering plants in the legume family, Fabaceae. It belongs to the subfamily Faboideae, tribe Wisterieae. It includes 12 species native to the eastern Himalayas, Indochina, southern China and Taiwan, and Peninsular Malaysia. Its species are climbers, generally reaching up to about 1 m (3 ft) tall. The genus has a somewhat complicated taxonomic history; its circumscription was substantially revised in 2019.
Spatholirion is a genus of climbing or rosette monocotyledonous flowering plants in the dayflower family. It is distributed from China in the north, south to Thailand, Vietnam, and northern Peninsular Malaysia. It has four to eight seeds per carpel, unlike the closely related Streptolirion, which has only two, and white or purple petals. The inflorescence axis of Spatholirion longifolium and all of its branches are a bright purple, probably aiding in visual pollinator attraction. The genus was first described in 1896 by Henry Nicholas Ridley, the father of the commercial rubber industry, from plants sent to Kew Gardens from the Malay Peninsula near the border between Thailand and Malaysia. All species have a diploid chromosome number of 20.
Kaempferia is a genus of plants in the ginger family. It is native to China, India, and Southeast Asia.
Myxopyrum is a plant genus native to India, southern China, Southeast Asia and New Guinea. There are at present 4 recognized species:
Occurring as a shrub or as a tree, Daphniphyllum majus is a species in the family Daphniphyllaceae. It is found in Mainland Southeast Asia and Yunnan in China. Uses of the plant include fuel and smoking-material.
The Indochinese grey langur is a species of Old World monkey native to East and Southeast Asia.
Kanburia is a genus of flowering plant in the family Fabaceae, native to Thailand. The genus was established in 2019. Kanburia species are twining woody vines.
Wisteriopsis reticulata is a species of flowering plant in the family Fabaceae, native to mainland China, Hainan, Taiwan and Vietnam. It was first described by George Bentham in 1852 as Millettia reticulata. Anne M. Schot moved it to Callerya reticulata in 1994, then as a result of a molecular phylogenetic study in 2019, it was moved to the newly created genus Wisteriopsis. It has become naturalized in parts of Florida and Japan.
Villosocallerya bonatiana is a species of flowering plant in the family Fabaceae, native to south-central and southeastern mainland China, Laos and Vietnam. It is the sole species in genus Villosocallerya. The species was first described in 1910 as Millettia bonatiana.
