''Prenanthes'' is a genus of plant in the family
Asteraceae
Asteraceae () is a large family (biology), family of flowering plants that consists of over 32,000 known species in over 1,900 genera within the Order (biology), order Asterales. The number of species in Asteraceae is rivaled only by the Orchi ...
, often referred to as rattlesnake root.
Molecular analysis in 2009 revealed that the genus as traditionally envisioned was
polyphyletic
A polyphyletic group is an assemblage that includes organisms with mixed evolutionary origin but does not include their most recent common ancestor. The term is often applied to groups that share similar features known as Homoplasy, homoplasies ...
, meaning that it is a conglomeration of species not closely related to one another.
[Posch, M., et al. (2011)]
A new trisaccharide derivative from ''Prenanthes purpurea''.
Journal of the Serbian Chemical Society 76(6), 841-45. The genus formerly included species now placed in ''
Aetheorhiza
''Sonchus bulbosus'', the tuberous hawk's-beard, is a species of flowering plant in the family Asteraceae. It is a tuberous geophyte native to the Mediterranean basin countries of southern Europe, Western Asia, and North Africa, as well as the A ...
'', ''
Askellia
''Askellia'' is a genus of Asian and North American plants in the tribe Cichorieae within the family Asteraceae.
; Species '', ''
Brickellia
''Brickellia'' is a North American genus of about 100 to 110 species of plants in the family Asteraceae, known commonly as brickellbushes. They are found in Canada, the United States, Mexico, and Central America. Many species are native to the A ...
'', ''
Chondrilla'', ''
Crepidiastrum
''Crepidiastrum'' is an Asian genus of flowering plants in the family Asteraceae
Asteraceae () is a large family (biology), family of flowering plants that consists of over 32,000 known species in over 1,900 genera within the Order (biology ...
'', ''
Crepis
''Crepis'', commonly known in some parts of the world as hawksbeard or hawk's-beard (but not to be confused with the related genus ''Hieracium'' with a similar common name), is a genus of annual and perennial flowering plants of the family Aster ...
'', ''
Emilia'', ''
Erythroseris
''Erythroseris'' is a genus of African plants in the tribe Cichorieae within the family Asteraceae.
; Species
* '' Erythroseris amabilis'' (Balf.f.) N.Kilian & Gemeinholzer - Socotra (part of Yemen)
* '' Erythroseris somalensis'' (R.E.Fr.) N.Kil ...
'', ''
Faberia
''Faberia'' is a genus of Chinese flowering plants in the family Asteraceae
Asteraceae () is a large family (biology), family of flowering plants that consists of over 32,000 known species in over 1,900 genera within the Order (biology), or ...
'', ''
Hololeion'', ''
Hypochaeris
''Hypochaeris'' is a genus of plants in the family Asteraceae. Many species are known as cat's ear. These are annual and perennial herbs generally bearing Head (botany), flower heads with yellow ray florets. These plants may resemble or be confu ...
'', ''
Ixeris
''Ixeris'' is a genus of Asian flowering plants in the family Asteraceae.
Concepts of which species should be included in the genus have changed in recent years because of the use of molecular investigations. Numerous species formerly regarded a ...
'', ''
Lactuca
''Lactuca'', commonly known as lettuce, is a genus of flowering plants in the family Asteraceae. The genus includes at least 50 species, distributed worldwide, but mainly in temperate Eurasia.
Its best-known representative is the garden lettuce ...
'', ''
Lapsanastrum
''Lapsanastrum'' is a genus of flowering plants in the family Asteraceae, native to East Asia (China, Korea, Japan
Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, ...
'', ''
Launaea
''Launaea'' is a genus of flowering plants in the family Asteraceae.
; Species
References
External links
* Cichorieae Porta
*
Launaea,
Asteraceae genera
Taxonomy articles created by Polbot
{{Cichorieae-stub ...
'', ''
Lygodesmia
''Lygodesmia'', called skeletonplant, is a genus of North American flowering plants in the tribe Cichorieae within the family Asteraceae. '', ''
Nabalus
''Nabalus'' is a genus of Asian and North American flowering plants in the tribe Cichorieae within the family Asteraceae.
''Nabalus'' is now considered the correct name for a group of plants in North America that were formerly considered to be m ...
'', ''
Notoseris
''Notoseris'' is a genus of Asian flowering plants in the tribe Cichorieae within the family Asteraceae. The plants are native to Asia, primarily China
China, officially the People's Republic of China (PRC), is a country in East Asia. W ...
'', ''
Paraprenanthes
''Paraprenanthes'' is a genus of East Asian plants in the tribe Cichorieae within the family Asteraceae, most of the species found only in China
China, officially the People's Republic of China (PRC), is a country in East Asia. With pop ...
'', ''
Parasenecio
''Parasenecio'' is a genus of flowering plants in the tribe Senecioneae within the family Asteraceae. Most of the species are Asian, but one ''(P. auriculatus)'' occurs in the Aleutian Islands in Alaska
Alaska ( ) is a non-contiguous U ...
'', ''
Picrosia
''Picrosia'' is a genus of South American plants in the tribe Cichorieae within the family Asteraceae.
; Species
* '' Picrosia cabreriana'' A.G.Schulz - Brazil (Paraná, Rio Grande do Sul, Santa Catarina), Paraguay (Amambay), Argentina ( Chaco, ...
'', ''
Sonchella
''Sonchella'' is a genus of Asian flowering plants in the family Asteraceae.
; Species
* '' Sonchella dentata'' (Ledeb.) Sennikov - Russia ( Altai, Tuva), China (Qinghai), Mongolia
* '' Sonchella stenoma'' (Turcz. ex DC.) Sennikov - Russia (Bury ...
'', ''
Sonchus
''Sonchus'' is a genus of flowering plants in the tribe Cichorieae within the family Asteraceae and are commonly known as sow thistles (less commonly hare thistles or hare lettuces). Sowthistles are annual, biennial or perennial herbs, with or w ...
'', ''
Soroseris
''Soroseris'' is a genus of Asian plants in the tribe Cichorieae within the family Asteraceae.
; Species
* '' Soroseris depressa'' (Hook. f. & Thomson) J.W. Zhang, N. Kilian & H. Sun - Tibet, Bhutan, Sikkim, Nepal
* '' Soroseris erysimoides'' (H ...
'', ''
Stephanomeria
''Stephanomeria'' is a genus of North American plants also known as wirelettuce, belonging to the tribe Cichorieae within the family Asteraceae.Lee, J., Baldwin, B., and Gottlieb, L.D.; ''Phylogeny of ''Stephanomeria'' and related genera (composi ...
'', ''
Trixis
''Trixis'' is a genus of shrubs in the family Asteraceae, native to North and South America including the West Indies.
Members of the genus are commonly known as threefolds due to the outer lip of the corolla. The generic name is derived from ...
'', and ''
Youngia
''Youngia'' is a genus of Asian plants in the tribe Cichorieae within the family Asteraceae. There are several weedy species in the genus as well as the endangered ''Youngia nilgiriensis'' from Sispara in southern India, and ''Youngia japonica'', ...
''.
[Flann, C (ed) 2009+ Global Compositae Checklist ]
Species
,
Plants of the World Online
Plants of the World Online (POWO) is an online taxonomic database published by the Royal Botanic Gardens, Kew.
History
Following the Convention on Biological Diversity, the Royal Botanic Gardens in Kew launched Plants of the World Online i ...
accepted nine species:
*''
Prenanthes hookeri
''Prenanthes'' is a genus of plant in the family Asteraceae, often referred to as rattlesnake root.
Molecular analysis in 2009 revealed that the genus as traditionally envisioned was polyphyletic, meaning that it is a conglomeration of species n ...
''
C.B.Clarke ex Hook.f.
*''
Prenanthes mira''
(Pavlov) Kamelin
*''
Prenanthes nothae''
Kurz
*''
Prenanthes petiolata''
(K.Koch) Sennikov
*''
Prenanthes purpurea
''Prenanthes'' is a genus of plant in the family Asteraceae, often referred to as rattlesnake root.
Molecular analysis in 2009 revealed that the genus as traditionally envisioned was polyphyletic, meaning that it is a conglomeration of species n ...
''
L.
*''
Prenanthes steenisii''
Tjitr.
*''
Prenanthes stenolimba''
Steenis
*''
Prenanthes subpeltata''
Stebbins
*''
Prenanthes sumatrana''
Tjitr.
References
Cichorieae
Monotypic Asteraceae genera
{{Cichorieae-stub