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Arrhenatherum elatius subsp. bulbosum

Owhiro Bay, Wellington.<br>Photographer: Mike Thorsen, Licence: All rights reserved. <a class='member-message' href='/nzpcn/why-join-nzpcn/' target='_blank'>Members can view a larger version of this image.</a>

spikelets. Owhiro Bay, Wellington.<br>Photographer: Mike Thorsen, Licence: All rights reserved. <a class='member-message' href='/nzpcn/why-join-nzpcn/' target='_blank'>Members can view a larger version of this image.</a>

node. Owhiro Bay, Wellington.<br>Photographer: Mike Thorsen, Licence: All rights reserved. <a class='member-message' href='/nzpcn/why-join-nzpcn/' target='_blank'>Members can view a larger version of this image.</a>

ligule. Owhiro Bay, Wellington.<br>Photographer: Mike Thorsen, Licence: All rights reserved. <a class='member-message' href='/nzpcn/why-join-nzpcn/' target='_blank'>Members can view a larger version of this image.</a>

Bulbs.<br>Photographer: Alice Shanks, Date taken: 06/11/2013, Licence: <a target='_blank' href='https://creativecommons.org/licenses/by-sa/4.0'>CC BY-SA</a>. <a class='member-message' href='/nzpcn/why-join-nzpcn/' target='_blank'>Members can view a larger version of this image.</a>

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Common names

onion twitch

Biostatus

Exotic

Structural class

Grasses

Similar taxa

Basal internodes swollen and bulbous (Edgar and Connor 2000).

Conservation status

Not applicable

Detailed taxonomy

Family

Poaceae

Authority

Arrhenatherum elatius subsp. bulbosum (Willd.) Schübl. et G.Martens

Ecology

Year naturalised

1872

Origin

S.W.Europe

Other information

NVS code

The National Vegetation Survey (NVS) Databank is a physical archive and electronic databank containing records of over 94,000 vegetation survey plots - including data from over 19,000 permanent plots. NVS maintains a standard set of species code abbreviations that correspond to standard scientific plant names from the Ngä Tipu o Aotearoa - New Zealand Plants database.

ARRBUL

Referencing and citations

References and further reading

Edgar E, Connor HE. 2000. Flora of New Zealand. Vol. V. Grasses. Manaaki Whenua Press, Christchurch, NZ. 650 p.

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