Salt glands in flowering culms of Eriochloa species (Poaceae)

Bothalia - African Biodiversity & Conservation

 
 
Field Value
 
Title Salt glands in flowering culms of Eriochloa species (Poaceae)
 
Creator Arriaga, M. O.
 
Subject — culm anatomy; Eriochloa; ion excretion; Poaceae; salt glands
Description Salt glands were found in Eriochloa (Paniceae-Poaceae):  E. monte\idensis, E. pseudoacrotricha and E. punctata.  They occur on the culms, rachises and secondary ramifications of the inflorescence. The glands are bicellular structures with endodermal tissue at the base. They consist of a basal cell and an apical cell, which is a collecting chamber with a large pore at the top. It is proposed to conserve the term salt gland to designate excretory structures associated with endodermal collecting tissue. The elements present in the glands (detected by the use of X-ray micro-analysis) are: Na. Mg. P. S. Cl. K with an increase of the elements from the endodermal tissue to the cap cell. Because of energy needed to transport and excrete salts, salt glands are situated at the base of the inflorescence, which is the zone of maximal development of Kranz structure. It is inferred that  Eriochloa is a facultative halophytic genus, derived recently from a halophytic ancestor.
 
Publisher AOSIS
 
Contributor
Date 1992-10-14
 
Type info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion — —
Format application/pdf
Identifier 10.4102/abc.v22i1.829
 
Source Bothalia; Vol 22, No 1 (1992); 111-117 2311-9284 0006-8241
 
Language eng
 
Relation
The following web links (URLs) may trigger a file download or direct you to an alternative webpage to gain access to a publication file format of the published article:

https://journals.abcjournal.aosis.co.za/index.php/abc/article/view/829/781
 
Coverage — — —
Rights Copyright (c) 1992 M. O. Arriaga https://creativecommons.org/licenses/by/4.0
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