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hydathode
(redirected from Hydathodes)

   Also found in: Encyclopedia, Wikipedia 0.03 sec.
hy·da·thode  (hd-thd)
n.
A water-excreting microscopic epidermal structure in many plants.

[Greek hudr, hudat-, water; see wed-1 in Indo-European roots + hodos, way, road.]

hydathode [ˈhaɪdəˌθəʊd]
n
(Life Sciences & Allied Applications / Botany) a pore in plants, esp on the leaves, specialized for excreting water
[from Greek, from hudor water + hodos way]
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.hydathode - a pore that exudes water on the surface or margin of a leaf of higher plants
stoma, stomate, pore - a minute epidermal pore in a leaf or stem through which gases and water vapor can pass


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Melpomene is characterized by having ventral root insertion, reddish brown clathrate scales with apical and sometimes also marginal gland-like cells, hydathodes without calcareous deposits, and is distinguished from other grammitid genera by having secondary metabolites with a distinctive sweet and spicy odor (Smith and Moran, 1992).
1E, F), without hairs; proximal 1-7 segment pairs markedly smaller than subsequent segments, sometimes the lowermost 1-4 segment pairs auriculiform; stomata sometimes visible as rusty red dots; segment margins without hairs; hydathodes present (Fig.
 
 
 
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