Etlingera linguiformis

Etlingera linguiformis (Roxb.) R.M.Sm., Notes Roy. Bot. Gard. Edinburgh 43: 246 1986. (Syn: Achasma linguiforme (Roxb.) Loes.; Alpinia linguiformis Roxb.; Amomum linguiforme (Roxb.) Baker; Cardamomum linguiforme (Roxb.) Kuntze; Elettaria linguiformis (Roxb.) Schult.; Gethyra linguiformis (Roxb.) Sweet; Hornstedtia linguiformis (Roxb.) K.Schum.);

Darjiling to India and Myanmar: Assam, Bangladesh, East Himalaya, India, Myanmar as per POWO;
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Identification : (Mixed thread): Attachments (4).  3 posts by 3 authors.
Can any body please help me identify this monocot plant from Assam. I have added the pictures of the different parts of the plant for your kind convenience.

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Some sp of Zingiber 

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Etlingera linguiformis

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Is it Etlingera linguiformis ? :  3 posts by 3 authors. Attachments (1).
Date : 12-06-2010 Habitat : Wild. Habit : Herb. Probably E. linguiformis.

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Yes. you are right.

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References:
POWO  The Plant List  MPBD  Encyclopedia of Life