''Leucas'' is a genus of plants in the family

Lamiaceae The Lamiaceae ( ) or Labiatae are a family of flowering plants commonly known as the mint, deadnettle or sage family. Many of the plants are aromatic in all parts and include widely used culinary herbs like basil, mint, rosemary, sage, savory ...

, first described by Robert Brown in 1810. It contains over 200 species, widespread over much of

Africa Africa is the world's second-largest and second-most populous continent, after Asia in both cases. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 6% of Earth's total surface area ...

, and southern and eastern

Asia Asia (, ) is one of the world's most notable geographical regions, which is either considered a continent in its own right or a subcontinent of Eurasia, which shares the continental landmass of Afro-Eurasia with Africa. Asia covers an area ...

(

Iran Iran, officially the Islamic Republic of Iran, and also called Persia, is a country located in Western Asia. It is bordered by Iraq and Turkey to the west, by Azerbaijan and Armenia to the northwest, by the Caspian Sea and Turkmeni ...

India India, officially the Republic of India (Hindi: ), is a country in South Asia. It is the seventh-largest country by area, the second-most populous country, and the most populous democracy in the world. Bounded by the Indian Ocean on the so ...

China China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's most populous country, with a population exceeding 1.4 billion, slightly ahead of India. China spans the equivalent of five time zones and ...

Japan Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...

Indonesia Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania between the Indian and Pacific oceans. It consists of over 17,000 islands, including Sumatra, Java, Sulawesi, and parts of Borneo and New Guine ...

, etc.) with a few species in

Queensland ) , nickname = Sunshine State , image_map = Queensland in Australia.svg , map_caption = Location of Queensland in Australia , subdivision_type = Country , subdivision_name = Australia , established_title = Before federation , established_ ...

and on various islands in the

Indian Ocean The Indian Ocean is the third-largest of the world's five oceanic divisions, covering or ~19.8% of the water on Earth's surface. It is bounded by Asia to the north, Africa to the west and Australia to the east. To the south it is bounded by th ...

.Kew World Checklist of Selected Plant Families
/ref>

Species

The Plant List The Plant List was a list of botanical names of species of plants created by the Royal Botanic Gardens, Kew and the Missouri Botanical Garden and launched in 2010. It was intended to be a comprehensive record of all known names of plant species ...

'' recognises 133 accepted species (including infraspecific names): * '' Leucas abyssinica'' ** var. ''argyrophylla'' ** var. ''brachycalyx'' * '' Leucas aequistylosa'' * '' Leucas aggerestris'' * ''

Leucas alba ''Leucas'' is a genus of plants in the family Lamiaceae, first described by Robert Brown (Scottish botanist from Montrose), Robert Brown in 1810. It contains over 200 species, widespread over much of Africa, and southern and eastern Asia (Iran, ...

'' * ''

Leucas alluaudii ''Leucas'' is a genus of plants in the family Lamiaceae, first described by Robert Brown in 1810. It contains over 200 species, widespread over much of Africa, and southern and eastern Asia (Iran, India, China, Japan, Indonesia, etc.) with a ...

'' * '' Leucas anandaraoana'' * '' Leucas angularis'' * ''

Leucas angustissima ''Leucas'' is a genus of plants in the family Lamiaceae, first described by Robert Brown in 1810. It contains over 200 species, widespread over much of Africa, and southern and eastern Asia (Iran, India, China, Japan, Indonesia, etc.) with a ...

'' * ''

Leucas argentea ''Leucas'' is a genus of plants in the family Lamiaceae, first described by Robert Brown in 1810. It contains over 200 species, widespread over much of Africa, and southern and eastern Asia (Iran, India, China, Japan, Indonesia, etc.) with a ...

'' ** var. ''neumannii'' * ''

Leucas aspera ''Leucas aspera'' is a plant species within the genus '' Leucas'' and the family Lamiaceae. Although the species has many different common names depending on the region in which it is located, it is most commonly known as Thumbai or Thumba. Fou ...

'' * ''

Leucas bakeri ''Leucas'' is a genus of plants in the family Lamiaceae, first described by Robert Brown in 1810. It contains over 200 species, widespread over much of Africa, and southern and eastern Asia (Iran, India, China, Japan, Indonesia, etc.) with a ...

'' * ''

Leucas beddomei ''Leucas'' is a genus of plants in the family Lamiaceae, first described by Robert Brown in 1810. It contains over 200 species, widespread over much of Africa, and southern and eastern Asia (Iran, India, China, Japan, Indonesia, etc.) with a ...

'' * ''

Leucas biflora ''Leucas'' is a genus of plants in the family Lamiaceae, first described by Robert Brown in 1810. It contains over 200 species, widespread over much of Africa, and southern and eastern Asia (Iran, India, China, Japan, Indonesia, etc.) with a ...

'' * ''

Leucas bracteosa ''Leucas'' is a genus of plants in the family Lamiaceae, first described by Robert Brown in 1810. It contains over 200 species, widespread over much of Africa, and southern and eastern Asia (Iran, India, China, Japan, Indonesia, etc.) with a ...

'' * ''

Leucas calostachys ''Leucas'' is a genus of plants in the family Lamiaceae, first described by Robert Brown in 1810. It contains over 200 species, widespread over much of Africa, and southern and eastern Asia (Iran, India, China, Japan, Indonesia, etc.) with a ...

'' ** var. ''schweinfurthii'' * ''

Leucas capensis ''Leucas'' is a genus of plants in the family Lamiaceae, first described by Robert Brown in 1810. It contains over 200 species, widespread over much of Africa, and southern and eastern Asia (Iran, India, China, Japan, Indonesia, etc.) with a ...

'' * ''

Leucas cephalantha ''Leucas'' is a genus of plants in the family Lamiaceae, first described by Robert Brown in 1810. It contains over 200 species, widespread over much of Africa, and southern and eastern Asia (Iran, India, China, Japan, Indonesia, etc.) with a ...

'' * '' Leucas cephalotes'' * '' Leucas chinensis'' ** f. ''riukiuensis'' * '' Leucas ciliata'' * '' Leucas clarkei'' * '' Leucas collettii'' * '' Leucas cuneifolia'' * '' Leucas decemdentata'' ** var. ''angustifolia'' ** var. ''sebastiana'' * '' Leucas deflexa'' ** var. ''biglomerulata'' ** var. ''deflexa'' ** var. ''kondowensis'' * '' Leucas densiflora'' * '' Leucas deodikarii'' * '' Leucas dhofarensis'' * '' Leucas diffusa'' * '' Leucas discolor'' * '' Leucas ebracteata'' * '' Leucas ellipticifolia'' * '' Leucas eriostoma'' ** var. ''lanata'' * '' Leucas flagellifera'' * '' Leucas fulvipila'' * ''

Leucas glabrata ''Leucas'' is a genus of plants in the family Lamiaceae, first described by Robert Brown (Scottish botanist from Montrose), Robert Brown in 1810. It contains over 200 species, widespread over much of Africa, and southern and eastern Asia (Iran, ...

'' * '' Leucas grandis'' * '' Leucas hagghierensis'' * '' Leucas helferi'' * '' Leucas helianthemifolia'' * '' Leucas helicterifolia'' * '' Leucas hephaestis'' * ''

Leucas hirta ''Leucas'' is a genus of plants in the family Lamiaceae, first described by Robert Brown (Scottish botanist from Montrose), Robert Brown in 1810. It contains over 200 species, widespread over much of Africa, and southern and eastern Asia (Iran, ...

'' * '' Leucas hirundinaris'' * '' Leucas hyssopifolia'' * '' Leucas inflata'' * '' Leucas jamesii'' * '' Leucas kishenensis'' * '' Leucas lamiifolia'' * '' Leucas lanata'' * '' Leucas lanceifolia'' * '' Leucas lavandulifolia'' * ''

Leucas longifolia ''Leucas longifolia'', the long-leaf leucas, is a species of plant in the genus ''Leucas''. It is an erect herb, a foot tall, with the stem leafless below. Leaves are narrowly linear, blunt or somewhat pointed at tip. It is found in Peninsular In ...

'' * '' Leucas macrantha'' * '' Leucas manipurensis'' * '' Leucas marrubioides'' * '' Leucas martinicensis'' * '' Leucas masaiensis'' ** var. ''tricrenata'' ** var. ''venulosa'' * '' Leucas mathewiana'' * '' Leucas menthifolia'' ** var. ''fulva'' ** var. ''menthifolia'' * '' Leucas milanjiana'' * '' Leucas minimifolia'' * '' Leucas minutiflora'' * '' Leucas montana'' * '' Leucas mukerjiana'' * '' Leucas mwingensis'' * '' Leucas nepetifolia'' * '' Leucas neufliseana'' * '' Leucas neuflizeana'' * '' Leucas nubica'' * '' Leucas nutans'' * '' Leucas nyassae'' ** var. ''velutina'' * '' Leucas oligocephala'' ** var. ''bowalensis'' ** var. ''oligocephala'' * '' Leucas ovata'' * '' Leucas pearsonii'' * '' Leucas pechuelii'' * '' Leucas penduliflora'' * '' Leucas pilosa'' * '' Leucas prostrata'' * '' Leucas pseudoglabrata'' * '' Leucas pubescens'' * '' Leucas rosmarinifolia'' * '' Leucas royleoides'' * '' Leucas ruspoliana'' * '' Leucas samhaensis'' * '' Leucas sebaldiana'' * '' Leucas sexdentata'' * '' Leucas sivadasaniana'' * '' Leucas somalensis'' * '' Leucas songeana'' * '' Leucas spiculifera'' * '' Leucas spiculifolia'' * '' Leucas stachydiformis'' * '' Leucas stelligera'' * '' Leucas stormsii'' * '' Leucas stricta'' * '' Leucas subarcuata'' * '' Leucas suffruticosa'' * ''

Leucas teres ''Leucas'' is a genus of plants in the family Lamiaceae, first described by Robert Brown in 1810. It contains over 200 species, widespread over much of Africa, and southern and eastern Asia (Iran, India, China, Japan, Indonesia, etc.) with a fe ...

'' * '' Leucas tettensis'' * '' Leucas tomentosa'' * '' Leucas tsavoensis'' * '' Leucas urticifolia'' * '' Leucas urundensis'' * '' Leucas usagarensis'' * '' Leucas vestita'' ** var. ''angustifolia'' ** var. ''oblongifolia'' ** var. ''sericostoma'' * '' Leucas virgata'' * '' Leucas volkensii'' * '' Leucas welwitschii'' * '' Leucas wightiana'' * '' Leucas wilsonii'' * '' Leucas zeylanica'' ** var. ''walkeri'' A new

species In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...

, '' Leucas sahyadriensis'' Sunojk., has recently been described and is

endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsew ...

to the Western Ghats of southern

References

Lamiaceae genera Taxa named by Robert Brown (botanist, born 1773) {{Lamiaceae-stub