Need help to identify this Cyperaceae

[ankushdave .]

Members,

Need help to identify this Cyperaceae

Date: 16 October 19

Agra, U.P

Thanking You,
Ankush
Mob:- 7017606718

[dr.rakesh Singh]

Cyperus alulatus 

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[J.M. Garg]

Thanks, Rakesh ji.

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With regards,
J.M.Garg

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[ankushdave]

Thanks Sir

[J.M. Garg]

Forwarding again for Id confirmation or otherwise please.

Some earlier relevant feedback:

Cyperus alulatus - from Rakesh ji

I found the keys as below:  Keys as per efi thread: Spikes finally reflexed; glumes 1.5-2 mm..... Cyperus alulatus Spikes suberect; glumes 1-1.5 mm............. Cyperus iria

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[dr.rakesh Singh]

Cyperus iria spikelets hang loose , in C. alulatus they are always stiff , perpendicular to the axis / rachis ...both pretty common in Surat . 

C. alulatus can be seen 15 cm to 100 cm tall bearing spikes , in C. iria I am yet to see a less than 30 cm plant with spike .