Dimeria

Genus of grasses

Dimeria
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Clade: Commelinids
Order: Poales
Family: Poaceae
Subfamily: Panicoideae
Supertribe: Andropogonodae
Tribe: Andropogoneae
Subtribe: Ischaeminae
Genus: Dimeria
R.Br.
Type species
Dimeria acinaciformis
R.Br.
Synonyms[1]
  • Didactylon Zoll. & Moritzi
  • Haplachne J.Presl
  • Psilostachys Steud. 1854, illegitimate homonym not Turcz. 1843 (Euphorbiaceae) nor Hochst. 1844 (Amaranthaceae)
  • Pterygostachyum Nees ex Steud.
  • Woodrowia Stapf
Spikelet of Dimeria raizadae, an endemic species of Kerala, India

Dimeria is a genus of Asian, Australian, Madagascan, and Pacific Island plants in the grass family, mostly distributed in Peninsular India[2][3][4][5][6]

The genus is characterised by its tough raceme rachis bearing strongly compressed single spikelets. It is believed that peninsular India, which has 42 taxa (including 7 infra-specific taxa) and 23 endemic species, is the centre of its distribution.[7][8]

Species[9][7][10][6]
  • Dimeria acinaciformis - Queensland, Northern Territory
  • Dimeria acutipes - Tamil Nadu
  • Dimeria agasthyamalayana - Kerala
  • Dimeria anadamanica - Andaman Island
  • Dimeria aristata - Sri Lanka
  • Dimeria avenacea - Tamil Nadu, Sri Lanka, Myanmar
  • Dimeria balakrishnaniana - Tamil Nadu
  • Dimeria ballardii - Sri Lanka
  • Dimeria bialata - Tamil Nadu
  • Dimeria chloridiformis - Thailand, Malaysia, Philippines, New Guinea, Australia, Santa Cruz Islands, Micronesia
  • Dimeria connivens - Bihar, Odisha
  • Dimeria copeana - Kerala
  • Dimeria deccanensis - Tamil Nadu
  • Dimeria dipteros - New Guinea
  • Dimeria falcata - China, Indochina
  • Dimeria fischeri - Tamil Nadu
  • Dimeria fuscescens - Indian Subcontinent, Myanmar, Thailand
  • Dimeria glabriuscula - New Guinea
  • Dimeria gracilis - India, Sri Lanka, Vietnam
  • Dimeria guangxiensis - Guangxi
  • Dimeria hohenackeri - India, Myanmar
  • Dimeria jainii - India
  • Dimeria josephi - Kerala
  • Dimeria kalavoorensis - Kerala
  • Dimeria kaleri - Kerala
  • Dimeria kanjirapallilana - Kerala
  • Dimeria keenanii - Myanmar
  • Dimeria kerrii - Thailand
  • Dimeria kurzii - Indochina
  • Dimeria kurumthotticalana - Kerala
  • Dimeria lawsonii - India
  • Dimeria lehmannii - India, Sri Lanka
  • Dimeria leptorhachis - Sri Lanka, Myanmar, Thailand, Pen. Malaysia
  • Dimeria madagascariensis - Madagascar
  • Dimeria mahendragiriensis - Odisha
  • Dimeria manongarivensis - Madagascar
  • Dimeria monostachya - New Guinea
  • Dimeria mooneyi - Odisha
  • Dimeria namboodiriana - Kerala
  • Dimeria neglecta - Primorye
  • Dimeria orissae - Odisha
  • Dimeria ornithopoda - Asia (from Oman to Japan + Philippines), New Guinea, Australia, Micronesia
  • Dimeria paniculata - Palau
  • Dimeria perrieri - Madagascar
  • Dimeria pubescens - India, Sri Lanka, Thailand
  • Dimeria raizadae - Kerala
  • Dimeria raviana - Kerala
  • Dimeria sinensis - Thailand, southern China
  • Dimeria solitaria - Guangdong
  • Dimeria stapfiana - Maharashtra
  • Dimeria thwaitesii - Sri Lanka, Indochina
  • Dimeria veldkampii - Goa
  • Dimeria woodrowii - Maharashtra
formerly included[1]

see Arthraxon, Nanooravia

See Also

References

  1. ^ a b Kew World Checklist of Selected Plant Families
  2. ^ Brown, Robert 1810. Prodromus Florae Novae Hollandiae 204
  3. ^ Grassbase - The World Online Grass Flora
  4. ^ Atlas of Living Australia, Dimeria R.Br.
  5. ^ Flora of China Vol. 22 Page 614 觿茅属 xi mao shu Dimeria R. Brown, Prodr. 204. 1810.
  6. ^ a b Kiranraj, M S (2008). "Taxonomic revision of the subtribe Dimeriinae Hack of Andropogoneae Panicoideae Poaceae in Peninsular India". Shodhganga : a reservoir of Indian theses @ INFLIBNET.
  7. ^ a b Raj, M. S. Kiran; Sivadasan, M.; Veldkamp, J. F.; Alfarhan, A. H.; Tamimi, A. S. M. Amal (2015-06-25). "A revised infrageneric classification of Dimeria R. Br. (Poaceae: Andropogoneae)". Bangladesh Journal of Plant Taxonomy. 22 (1): 47–54. doi:10.3329/bjpt.v22i1.23866. ISSN 2224-7297.
  8. ^ Teerawatananon, Atchara; Boontia, Veeraya; Chantarasuwan, Bhanumas; Hodkinson, Trevor R.; Sungkaew, Sarawood (2014-11-27). "A taxonomic revision of the genus Dimeria (Poaceae: Panicoideae) in Thailand". Phytotaxa. 186 (3): 137. doi:10.11646/phytotaxa.186.3.2. ISSN 1179-3163.
  9. ^ The Plant List search for Dimeria
  10. ^ "Dimeria R.Br. | COL". www.catalogueoflife.org. Retrieved 2024-05-26.
Taxon identifiers
Dimeria


  • v
  • t
  • e