Orthoclada laxa(Rich.) P.Beauv.

WFO wfo-0000882274 Accepted WFO 2026-06 7 photographs CC BY

Plate 1 figs. a–g · 1 observation

This species has been photographed under an open licence only 1 time, so some figures below are different views of the same plant, taken on the same day, rather than different individuals. They are usually different parts of it: the leaf, the flower, the bark.

Orthoclada laxa, photographed by Andrés Ramírez-Barrera
fig. a Andrés Ramírez-Barrera, CC BY 4.0 / 2019-12-17 / obs. 58323953

Every figure is a research-grade observation under CC0, CC BY or CC BY-SA, rehosted with the photographer’s name, the licence and the observation it came from. Photographs under a NonCommercial licence are excluded from this site and are never stored, which costs us a great many pictures and is not negotiable.

The specimen a real sheet, in a real collection

Herbarium
The New York Botanical Garden
Accession
230160
Filed as
Orthoclada laxa (Rich.) P.Beauv.
Det. by
G. Davidse 1998-06-06
Collected
M. Silveira 1996-06-17
Origin
BR
The sheet
View the digitised specimen (CC BY 4.0)

A real pressed plant, in a real collection, under the accession number above. Not an illustration of one. We link to the digitised sheet rather than rehosting it, because the holding institutions do not serve their images to third parties reliably and we are not going to show you a picture we cannot actually deliver. Where we hold no openly licensed sheet for a species this section is simply absent, and where a sheet never recorded who determined it, that field stays empty rather than being filled in. Roughly half of all sheets never recorded a determiner, which is ordinary.

Native range 23 botanical countries

Regions where Orthoclada laxa is native: Mexico Gulf, Mexico Southeast, Mexico Southwest, Bolivia, Brazil North, Brazil Northeast, Brazil South, Brazil West-Central, Colombia, Costa Rica, Ecuador, French Guiana, Guatemala, Guyana, Honduras, Leeward Is., Nicaragua, Panamá, Peru, Suriname, Trinidad-Tobago, Venezuela, Windward Is. Mexico GulfMexico SoutheastMexico SouthwestBoliviaBrazil NorthBrazil NortheastBrazil SouthBrazil West-CentralColombiaCosta RicaEcuadorFrench GuianaGuatemalaGuyanaHondurasNicaraguaPanamáPeruSurinameTrinidad-TobagoVenezuela Leeward Is.Windward Is.
Native distribution of Orthoclada laxa, after Kew’s World Checklist of Vascular Plants. Introduced, extinct and doubtful records are excluded, so this is where the plant is from, not everywhere it now grows. Regions too small to draw at this scale are marked with a dot.
RegionTDWG codeContinent
Bolivia BOL SOUTHERN AMERICA
Brazil North BZN
Brazil Northeast BZE
Brazil South BZS
Brazil West-Central BZC
Colombia CLM
Costa Rica COS
Ecuador ECU
French Guiana FRG
Guatemala GUA
Guyana GUY
Honduras HON
Leeward Is. LEE
Nicaragua NIC
Panamá PAN
Peru PER
Suriname SUR
Trinidad-Tobago TRT
Venezuela VEN
Windward Is. WIN
Mexico Gulf MXG NORTHERN AMERICA
Mexico Southeast MXT
Mexico Southwest MXS

Region boundaries approximated from Natural Earth (public domain) and mapped to TDWG World Geographical Scheme for Recording Plant Distributions (WGSRPD) level-3 botanical countries (Brummitt 2001). Indicative, not the official WGSRPD geometry.

Also published as 9 synonyms

A synonym is not an error. It is a record of botanists disagreeing, in print, about where this plant belongs. Each of these was somebody’s considered answer.

  • Aira laxa Rich.
  • Orthoclada rariflora P.Beauv.
  • Orthoclada rariflora var. lanceolata Döll
  • Orthoclada rariflora var. rariflora
  • Orthoclada rariflora var. sesquiflora Döll
  • Orthoclada rariflora var. sesquitertia Döll
  • Panicum rariflorum Lam.
  • Poa rariflora Roem. & Schult.
  • Poa subumbellata Roem. & Schult.

Sourcesevery claim on this page

  1. World Flora Online Plant List. accepted name, authority, classification. CC0. Retrieved 2026-07-12.
  2. iNaturalist. photographs and flowering annotations, CC0 / CC BY / CC BY-SA only. per photograph. Retrieved 2026-06-27.
  3. Kew, World Checklist of Vascular Plants (WCVP v16). native distribution by TDWG level-3 botanical country, and life form. CC BY 3.0. Retrieved 2026-06-04.

We publish what we can source and we say so when we cannot. This page has no care advice and no toxicity claim, because we do not yet have those from a source we can cite.