Alien Grasses of South Africa

A quick guide to the alien grasses of South Africa for SANBI Alien interns

Sorghum hybrid

Sorghum is a genus of flowering plants in the grass family Poaceae. Seventeen of the twenty-five species are native to Australia, with the range of some extending to Africa, Asia, Mesoamerica, and certain islands in the Indian and Pacific Oceans.

Sorghum halepense

Johnson grass or Johnsongrass, Sorghum halepense, is a plant in the grass family, Poaceae, native to the Mediterranean region, but grows throughout Europe and the Middle East. The plant has been introduced to all continents except Antarctica, and most larger islands and archipelagos. It reproduces by rhizomes and seeds.

Miscanthus floridulus

Miscanthus floridulus, Pacific Island silvergrass, is a species of perennial grass in the Poaceae family.

Chrysopogon aciculatus

Chrysopogon aciculatus (syn. Andropogon aciculatus) is a species of grass native to the tropics of Asia, Polynesia, and Australia at low elevations. Common names include amorseco (Spanish, "dry love") (not to be confused with the amor seco tree, Alchornea glandulosa), lesser spear grass, Mackie's pest, pilipiliula, and ...more ↓

Themeda quadrivalvis

Themeda quadrivalvis is a species of grass known by the common names grader grass, habana grass, and kangaroo grass, not to be confused with Themeda triandra, which is also known as kangaroo grass. It is native to India, Nepal, and Malaysia. It can also be found in many other places as an introduced species and often a noxious weed. It occurs ...more ↓

Neyraudia reynaudiana

Neyraudia reynaudiana, commonly known as Burma reed, silk reed, cane grass, or false reed, is a tall, perennial, large-plumed grass native to subtropical Asia, but invasive in southern Florida in the United States.

Bambusa balcooa

Bambusa balcooa is a clumping bamboo native to Indochina and the Indian subcontinent. It is thick walled clumping or sympodial bamboo.

Bambusa vulgaris

Bambusa vulgaris, common bamboo, is an open-clump type bamboo species. It is native to Indochina and to the province of Yunnan in southern China, but it has been widely cultivated in many other places and has become naturalized in several. Among bamboo species, it is one of the largest and most easily recognized.

Canes

Arundinaria, commonly known as canes, is a genus of bamboo in the grass family.

Panicum antidotale

Panicum antidotale Retz. (Punjabi: ਘਮੂਰ ghamur, English: blue panicgrass) is a tall (up to 3 metres), coarse, woody perennial grass throughout the Himalaya and the Upper Gangetic Plain and specifically in various regions of the Indian state of Punjab and the Pakistan province of Punjab and the neighbouring areas of these regions. The plant has strong spreading ...more ↓

Cenchrus echinatus

Cenchrus echinatus is a species of grass known by the common names southern sandbur, spiny sandbur, southern sandspur, and in Australia, Mossman River grass. It is native to North and South America.

Cenchrus longispinus

Cenchrus longispinus is a species of grass, also known as spiny burr grass or gentle Annie. Its fruits are clumped into "burrs" with sharp, barbed spines that can penetrate the hides and mouth of grazing animals. They can also become lodged in human clothing, causing some discomfort.

Andropogon virginicus

Andropogon virginicus is a species of grass known by several common names, including broomsedge bluestem, yellowsedge bluestem and (in Australia, because it was introduced to that country after being used as packaging for bottles of American whiskey) whiskey grass. It is native to the southeastern United States and as far north as the Great Lakes. It is ...more ↓

Cortaderia richardii

Austroderia richardii, syn. Cortaderia richardii, is a species of flowering plant in the family Poaceae. The genus Austroderia is often called "pampas grass", though this name usually refers to A. selloana. "Early pampas-grass" is a more specific name. The name "tussock grass" may also be found. The Maori name is "toetoe".

Spartina alterniflora

Spartina alterniflora, the smooth cordgrass, saltmarsh cordgrass, or salt-water cordgrass, is a perennial deciduous grass which is found in intertidal wetlands, especially estuarine salt marshes. It grows 1–1.5 m (3.3–4.9 ft) tall and has smooth, hollow stems which bear leaves up to 20–60 cm (7.9–23.6 in) long and 1.5 cm (1⁄2 in) wide at their base, which are ...more ↓

Setaria faberi

Setaria faberi, the Japanese bristlegrass, nodding bristle-grass, Chinese foxtail, Chinese millet, giant bristlegrass, giant foxtail or nodding foxtail, is an Asian grass. It is a summer annual, with plants emerging from seeds in the spring, and setting seeds in the late summer or fall.

Setaria palmifolia

Setaria palmifolia is a species of grass known by the common names palmgrass, highland pitpit, hailans pitpit, short pitpit, broadleaved bristlegrass, and knotroot. In Spanish it is called pasto de palma and in Samoan vao 'ofe 'ofe. It is native to temperate and tropical Asia. It is known elsewhere as an ...more ↓

Aegilops species

Aegilops is a genus of Eurasian and North American plants in the grass family, Poaceae. They are known generally as goatgrasses. Some species are known as invasive weeds in parts of North America.

Aegilops cylindrica

Aegilops cylindrica, also known as jointed goatgrass. is an annual grass seed that is part of the tribe Triticeae, along with wheat and some other cereals. It is not native to the United States, however it has become a serious issue as a weed since it was introduced in the late 19th century. Due to its relation to winter wheat, it is very difficult to control. Not only ...more ↓

Aegilops geniculata

Aegilops geniculata is a species of grass known by the common name ovate goatgrass. It is native to the Mediterranean and western Asia, including Palestine and the Levant.

Aegilops triuncialis

Aegilops triuncialis, or barbed goatgrass, is a winter annual grass species of the Poaceae family. It is native to many areas in Eastern and Mediterranean Europe and Western Asia. It is considered an introduced, invasive species in North America, mainly in the Western coast of the United States. In its native lands, the grass thrives in mainly rocky, serpentine soil, but ...more ↓

Hordeum murinum

Hordeum murinum, commonly known as wall barley or false barley, is a species of grass.

Poa annua

Poa annua, or annual meadow grass (known in America more commonly as annual bluegrass or simply poa), is a widespread low-growing turfgrass in temperate climates. Though P. annua is commonly considered a solely annual plant due to its name, perennial bio-types do exist. Poa (πόα) is Greek for "fodder". It is one of the sweetest grasses for ...more ↓

Poa pratensis

Poa pratensis, commonly known as Kentucky bluegrass, smooth meadow-grass, or common meadow-grass, is a perennial species of grass native to practically all of Europe, northern Asia and the mountains of Algeria and Morocco. Although the species is spread over all of the cool, humid parts of the U.S., it is not native to North America. Early European colonists ...more ↓

Bromus catharticus

Bromus catharticus is a species of brome grass known by the common names rescuegrass, grazing brome, prairie grass, and Schrader's bromegrass.

Bromus diandrus

Bromus diandrus is a species of grass known by the common names great brome and "ripgut brome".

Bromus madritensis

Bromus madritensis (also, B. matritensis) is a species of brome grass known by the common name compact brome.

Bromus rubens

Bromus madritensis (also, B. matritensis) is a species of brome grass known by the common name compact brome.

Bromus tectorum

Bromus tectorum, known as drooping brome or cheatgrass, is a winter annual grass native to Europe, southwestern Asia, and northern Africa, but has become invasive in many other areas. It now is present in most of Europe, southern Russia, Japan, South Africa, Australia, New Zeland, Iceland, Greenland, North America and Asia. In the eastern US B. tectorum is ...more ↓

Ammophila arenaria

Ammophila arenaria is a species of grass known by the common names European Marram Grass and European Beachgrass. It is one of two species of the genus Ammophila (marram grass). It is native to the coastlines of Europe and North Africa where it grows in the sands of beach dunes. It is a perennial grass forming stiff, hardy clumps of erect stems up to 1.2 ...more ↓

Sporobolus indicus

Sporobolus indicus is a species of grass known by the common name smut grass.

Avena barbata

Avena barbata is a species of wild oat known by the common name slender wild oat. It has edible seeds. It is a diploidized autotetraploid grass (2n=4x=28). Its diploid ancestors are A. hirtula Lag. and A. wiestii Steud (2n=2x=14), which are considered Mediterranean and desert ecotypes, respectively, comprising a single species. A wiestii and A. ...more ↓

Avena fatua

Avena fatua is a species of grass in the oat genus. It is known as the common wild oat. This oat is native to Eurasia but it has been introduced to most of the other temperate regions of the world. It is naturalized in some areas and considered a noxious weed in others.

Cortaderia jubata

Cortaderia jubata is a species of grass known by several common names, including purple pampas grass and Andean pampas grass. It is similar to its more widespread relative, the pampas grass Cortaderia selloana, but it can get quite a bit taller, approaching seven meters in height at maximum.

Cortaderia selloana

Cortaderia selloana, commonly known as pampas grass, is a flowering plant native to southern South America, including the Pampas region after which it is named. There are around 25 species in the genus Cortaderia.

Lolium multiflorum

Lolium multiflorum (Italian rye-grass, annual ryegrass) is a ryegrass native to temperate Europe, though its precise native range is unknown.

Lolium perenne

Lolium perenne, common name perennial ryegrass or English ryegrass or winter ryegrass or ray grass, is a grass from the family Poaceae. It is native to Europe, Asia and northern Africa, but is widely cultivated and naturalised around the world.

Lolium rigidum

Lolium rigidum is a species of annual grass. Common names by which it is known include annual ryegrass, a name also given to Italian ryegrass (Lolium multiflorum), rigid ryegrass, stiff darnel, Swiss ryegrass and Wimmera ryegrass. It is a native of southern Europe, northern Africa, the Middle East and the Indian subcontinent and is grown ...more ↓

Nassella leucotricha

Nassella leucotricha is a species of grass known by the common names Texas wintergrass, Texas needlegrass, and Texas tussockgrass. It is native to the south-central United States (Texas, Oklahoma, Arkansas, Louisiana, Mississippi) and much of Mexico (from Tamaulipas and Baja California south to Chiapas).

Nassella tenuissima

Nassella tenuissima is a species of grass known by the common names Mexican feathergrass, finestem needlegrass, fineleaved nassella, and Argentine needle-grass. It is native to the south-western United States, northern Mexico and Argentina. It is well-matched to climate in Australia and can be a harmful to the Australian environment.

Nassella trichotoma

Nassella trichotoma (serrated tussock) is a type of bunchgrass plant, native in Argentina, Uruguay, Chile, and Peru.

Vulpia myuros

Vulpia myuros, the annual fescue, or rat's-tail fescue, is an annual grass species of the genus Vulpia. It was probably originally native to Eurasia, but it can now be found nearly worldwide as a naturalized species.

Brachypodium distachyon

Brachypodium distachyon, commonly called purple false brome or stiff brome, is a grass species native to southern Europe, northern Africa and southwestern Asia east to India. It is related to the major cereal grain species wheat, barley, oats, maize, rice, rye, sorghum, and millet. It has many qualities that make it an excellent model organism for functional ...more ↓

Briza maxima

Briza maxima is a species of the grass genus Briza. It is native to Northern Africa, the Azores, Western Asia, and Southern Europe and is cultivated or naturalised in the British Isles, Australasia, the western United States, Central and South America, and Hawaii.

Briza minor

Briza minor is a species of grass known by the common names lesser quaking-grass or little quakinggrass. It is native to the Mediterranean Basin, and it is known elsewhere, including much of North America, as an introduced species. It is an annual grass producing narrow clumps of erect stems up to 50 centimeters tall. The inflorescence bears several small ...more ↓

Phalaris aquatica

Phalaris aquatica (syn. P. tuberosa) known by the common names bulbous canary-grass and Harding grass, is a species of grass in the genus Phalaris of the Poaceae Family.

Muhlenbergia schreberi

Muhlenbergia schreberi (nimblewill) is a grass species native to North America.

Paspalum dilatatum

Paspalum dilatatum is a species of grass known by the common name dallisgrass, Dallas grass, or sticky heads. It is native to Brazil and Argentina, but it is known throughout the world as an introduced species and at times a common weed. Its rapid growth and spreading rhizomes make it an invasive pest in some areas. It is present in the southern half of ...more ↓

Paspalum distichum

Paspalum distichum is a species of grass. Common names include knotgrass, water finger-grass, couch paspalum, eternity grass, gingergrass, and Thompson grass. Its native range is obscure because it has long been present on most continents, and in most areas it is certainly an introduced species. Its native range probably includes parts ...more ↓

Paspalum urvillei

Paspalum urvillei is a species of grass known by the common name Vasey's grass, or Vaseygrass. It is native to South America, and it is known in parts of North America as an introduced species. It is a noxious weed where it has been introduced in Hawaii and New Caledonia. It grows well in disturbed habitat, often in moist areas. This is a rhizomatous perennial ...more ↓

Paspalum vaginatum

Paspalum vaginatum is a species of grass known by many names, including seashore paspalum, biscuit grass, saltwater couch, silt grass, and swamp couch in the English language, grama de costa, grama de mar, gramilla blanca, and gramón in Spanish, herbe rampante in French, and ...more ↓

Pennisetum alopecuroides

Pennisetum alopecuroides, the Chinese pennisetum, Chinese fountaingrass, dwarf fountain grass, foxtail fountain grass, or swamp foxtail grass, is a species of perennial grass native to Asia and Australia. Culms are erect, and 60–100 cm long; leaf-blades are erect or drooping; flat, or conduplicate, or involute; and from 10–45 cm long by 3–6 mm ...more ↓

Pennisetum clandestinum

The tropical grass species Pennisetum clandestinum is known by several common names, most often kikuyu grass, as it is native to the region of East Africa that is home to the Gĩkũyũ tribe. Because of its rapid growth and aggressive nature, it is categorised as a noxious weed in some regions. However, it is also a popular garden lawn species in Australia, New Zealand, ...more ↓

Pennisetum pedicellatum

Pennisetum pedicellatum, known simply as desho or as desho grass, is an indigenous grass of Ethiopia belonging to the Poaceae family of monocot angiosperm plants. It is also known as annual kyasuwa grass in Nigeria, bare in Mauritania, and deenanath grass in India. It grows in its native geographic location, naturally spreading across the ...more ↓

Pennisetum polystachion

Pennisetum polystachion, the mission grass, is a species of grass native to tropical Africa, and is an invasive species in Northern Australia and in Sri Lanka.

Pennisetum purpureum

Pennisetum purpureum, also known as Napier grass, elephant grass or Uganda grass, is a species of perennial tropical grass native to the African grasslands. It has low water and nutrient requirements, and therefore can make use of otherwise uncultivated lands. Historically, this wild species has been used primarily for grazing; recently, however, it has been ...more ↓

Pennisetum setaceum

Pennisetum setaceum, commonly known as crimson fountaingrass, is a C4 perennial bunch grass that is native to open, scrubby habitats in East Africa, tropical Africa, Middle East and SW Asia. It has been introduced to many parts of the world as an ornamental plant, and has become an invasive species in some of them. It is drought-tolerant, grows fast, reaches 3 feet in ...more ↓

Pennisetum villosum

Pennisetum villosum is a species of grass known by the common name feathertop grass. It is native to northeastern Africa and parts of the Arabian Peninsula, and it is grown elsewhere as an ornamental plant. It can sometimes be found growing wild where it has escaped cultivation. This is a perennial grass growing in rhizomatous clumps, producing erect stems up to about 75 ...more ↓

Glyceria maxima

Glyceria maxima (Hartm.) Holmb. (syn. G. aquatica (L.) Wahlenb.; G. spectabilis Mert. & W.D.J. Koch; Molinia maxima Hartm.; Poa aquatica L.), commonly known as Great Manna Grass, Reed Mannagrass, and Reed Sweet-grass, is a species of rhizomatous perennial grasses in the mannagrass genus native to Europe and Western Siberia and ...more ↓

Lagurus ovatus

Lagurus is a genus of Old World plants in the grass family, native to the Mediterranean Basin and nearby regions, from Azores and the Canary Islands to Crimea and Saudi Arabia. It is also naturalized in Australia, New Zealand, Ireland and Great Britain, and scattered locations in the Americas. The only known species is Lagurus ovatus, commonly called ...more ↓

Oryza rufipogon

Oryza rufipogon, known as brownbeard rice, wild rice, and red rice, is a member of the genus Oryza.

Arundo donax

Arundo donax, giant cane, is a tall perennial cane, is one of several so-called reed species. Its other common names include Carrizo, Arundo, Spanish cane, Colorado river reed, wild cane, and giant reed.

Imperata brevifolia

Imperata brevifolia is a species of grass known by the common name California satintail. It is native to the southwestern United States from California to Texas and northern Mexico, where it grows in arid regions where water is available.

Saccharum spontaneum

Saccharum spontaneum (wild sugarcane, Kans grass, Bengali: কাশ, translit. kash, Hindi: काँस, translit. kām̥s, Odia: କାଶତଣ୍ଡି, translit. kāśataṇḍi, Assamese: কঁহুৱা, খাগৰী, translit.  ...more ↓

Stipa capensis

Stipa capensis, the Mediterranean needle-grass, cape rice grass, Mediterranean steppegrass or twisted-awned speargrass, is an annual grass from family Poaceae.

Zizania latifolia

Zizania latifolia, known as Manchurian wild rice (Chinese: 菰; pinyin: ), is the only member of the wild rice genus Zizania native to Asia. It is used as a food plant, with both the stem and grain being edible. Gathered from the wild, was once an important grain in ancient China.:165 A wetland plant, Manchurian wild rice is now very rare in the wild, and ...more ↓

Edited by Tony Rebelo and ingridnanni, some rights reserved (CC BY-SA)