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Water-secreting gland in plant leaf margins
A hydathode is a type of pore, commonly found in vascular plants, that secretes water through pores in the epidermis or leaf margin, typically at the
Hydathode
Comprehensive multi-volume encyclopedia in Russian
Brockhaus and Efron Encyclopedic Dictionary "Insectivora" A section of hydathode in the leaf of Primula sinensis Aponogeton madagascariensis "Coat of arms"
Brockhaus and Efron Encyclopedic Dictionary
Brockhaus_and_Efron_Encyclopedic_Dictionary
the intercellular spaces of the hydathode tissue toward the openings in the epidermis. Strictly speaking, such hydathodes are not glands because they are
Plant_secretory_tissue
Clade of plants with xylem and phloem
build up in the plant. Excess water is excreted through pores known as hydathodes. The movement of water out of the leaf stomata sets up transpiration pull
Vascular_plant
Photosynthetic part of a vascular plant
midrib and extend toward the leaf margins. These often terminate in a hydathode, a secretory organ, at the margin. In turn, smaller veins branch from
Leaf
guttation The secretion of liquid water from uninjured plant parts. See hydathode. guttulate Having or appearing to be spotted with oil droplets; of spores
Glossary_of_botanical_terms
Species of flowering plant (chickweed)
to 25 mm (1⁄4 to 1 in) long by 3 to 10 mm (1⁄8 to 3⁄8 in) wide with a hydathode at the tip. The flowers are small, less than 1 cm in diameter, with 5
Stellaria_media
Species of flowering plant
below, flat, lobed and serrated with obtuse teeth that have a tiny white hydathode at the tip. Inflorescences are terminal or in the leaf axils and consist
Smyrnium_olusatrum
Structure in plants
into a canal or reservoir. Examples include glandular hairs, nectaries, hydathodes, and the resin canals in Pinus. The salt glands of mangroves such as Acanthus
Gland_(botany)
Genus of flowering plants in the arum family Araceae
also New Zealand Calla Council Leaf Shape Images) The leaves contain hydathodes that result in guttation. Inflorescence: Takes the form of a solitary
Zantedeschia
Water transport tissue in vascular plants
In some circumstances, the sap will be forced from the leaf through a hydathode in a phenomenon known as guttation. Root pressure is highest in the morning
Xylem
Order of flowering plants
different: The Gunneraceae are a mesophilic herb (often oversized), and the hydathodes are well developed and secrete mucilage or perhaps a resinous coating
Gunnerales
Genus of ferns
. Veins free, pinnately branching, veinlet not reaching margin, with hydathode at apex. Sori orbicular, marginal, terminal on each veinlet, separate
Dennstaedtia
herpolhode, hodograph, hodology, hodometer, hodonym, hodophobia, hodoscope, hydathode, method, methodic, Methodism, Methodist, methodology, octode, parodos
List of Greek and Latin roots in English/H–O
List_of_Greek_and_Latin_roots_in_English/H–O
Exudations of xylem sap
some water to exude through special leaf tip or edge structures called hydathodes or water glands. Root pressure provides the impetus for this flow, rather
Guttation
Family of flowering plants
perennial species with alternate and entire leaves, a single subaxial hydathode and pentamerous obdiplostemous flowers with free petals. Most systematic
Crassulaceae
Species of plant
secreted by the plant's leaf margins, where secreting pores consisting of hydathode tissue are located. Similar calcium carbonate excretion is exhibited by
Saxifraga_crustata
Species of flowering plant in the buttercup family (Ranunculaceae)
sometimes entire (rounded) but more often angled or weakly lobed, with hydathodes at the tips. There are two types of roots: dense clusters of thick, pale-coloured
Ficaria_verna
Sugar-rich liquid produced by plants
Instead, he believed that extrafloral nectaries were excretory in nature (hydathodes). Their defensive functions were first recognized by the Italian botanist
Nectar
Species of flowering plant
hairs projecting horizontally. The leaves have green or purple tips (hydathodes) on each tooth. The flowering period is between May and October in northern
Raphanus_raphanistrum
Species of flowering plant in the spurge family Euphorbiacea
up to about 10 (range: 4-18) blunt teeth along each side, each with a hydathode at the tip. Plants can be male, female or hermaphrodite, giving rise to
Mercurialis_annua
Species of fern
scattered brown stellate trichomidia approximately 0.4 millimeters across. Hydathodes are absent. The fertile fronds have a stipe 4 to 6 centimeters long. The
Elaphoglossum_hainanense
Species of flowering plant in the carnation family
ovate, 4–7 mm long by 2–3 mm wide, with a pale green or sometimes purple hydathode at the pointed tip and stomata on both sides. The petioles are flattened
Stellaria_apetala
Species of flowering plant
long-stalked, rounded to heart-shaped, usually slightly toothed, with prominent hydathodes, and often wither early. Leaves on the flowering stems are long and narrow
Campanula_rotundifolia
All Latin and Greek roots beginning with H
herpolhode, hodograph, hodology, hodometer, hodonym, hodophobia, hodoscope, hydathode, method, methodic, Methodism, Methodist, methodology, octode, parodos
List of Greek and Latin roots in English/H
List_of_Greek_and_Latin_roots_in_English/H
Species of flowering plant
with its margin lobes overlapping and leaf margins recurving at the hydathodes, whereas Diplaspis hydrocotyle only has bisexual flowers and has no overlapping
Diplaspis_cordifolia
Species of fern
undersides. The leaves are deciduous. The hydathodes are shallow and linear, unlike the pit-like hydathodes of Cryptogramma acrostichoides. Formerly lumped
Cryptogramma_cascadensis
Species of bacterium
and they have been found to invade the plant host through wounds or hydathodes. Xanthomonas campestris pv. campestris also has some limited ability to
Xanthomonas_campestris
Genus of ferns
protection or for spore dispersal. They may also be simply excretory organs (hydathodes), used for exuding surplus metabolic products. The ant species Iridomyrmex
Drynaria
Species of flowering plant
arranged in opposite pairs, between 2–20 mm long and 1.5–6 mm wide, with a hydathode at the tip. On some plants, particularly those floating in water, the
Montia_fontana
Species of flowering plant in the daisy family Asteraceae
toothed) margins (or sometimes with teeth that are tipped by a prominent hydathode) and, of course, a distinct fragrance, at least in spring and summer.
Pentanema_squarrosum
Bacterial variant causing black rot
neighboring plants. The natural route of invasion by Xcc is through the hydathodes, though leaf wounds caused by insects and plant roots may also be portals
Xanthomonas campestris pv. campestris
Xanthomonas_campestris_pv._campestris
Family of flowering plants
venation can be almost parallel, or curved. Arcangelisia and Anamirta have hydathodes derived from trichomes. Domatia are present in five genera as pits or
Menispermaceae
Species of fungus
periderm on the secondary body. A. mali can still penetrate the stomates and hydathodes of leaves. As with most pathogens, Alternaria mali resistance involves
Alternaria_mali
Genus of flowering plants
rhizome. Leaves decussate or alternate, with narrow base, and several hydathodes on lower face along margins. The flowering branches are erect or descending
Phedimus
Genus of ferns
or bumps) and a lack of enlarged vein endings (rather than prominent hydathodes). The three subgroups of the genus, informally called the alabamensis
Myriopteris
Genus of ferns
divided into pinnae. Their veins are at most a few times forked, and lack hydathodes. Each lobe or pinna of a fertile leaf bears a single sorus near the tip;
Acrosorus
Class of enzymes
(Z)-γ-bisabolene + diphosphate This enzyme is expressed in the root, hydathodes and stigma of the plant Arabidopsis thaliana. Ro DK, Ehlting J, Keeling
(Z)-gamma-bisabolene_synthase
Species of bacteria
watercress. Symptoms include small yellow or dark leaf lesions around the hydathodes, V -shaped leaf lesions, wilt, distortion of plants and early senescence
Xanthomonas_nasturtii
Species of fern
contrast to its close relative Cryptogramma cascadensis, which is deciduous. Hydathodes form a pit-like depression near the leaflet edge at the end of each vein
Cryptogramma_acrostichoides
Bacterial disease of golf course turf
cultivation, sand, or through natural openings such as stomates and hydathodes. Once they have successfully entered and colonized the plant host, bacterial
Bacterial_wilt_of_turfgrass
Species of fern
difficult to see; fertile veins are once-forking and do not terminate in hydathodes (prominent swellings). Fertile pinnae bear 2 to 6 pairs of sori (rarely
Asplenium_resiliens
Species of flowering plant
are borne on short petioles. At the tip of each leaf is a tiny, black hydathode. There are also minute stipules at the base of the leaf stalks. The stems
Elatine_hexandra
Bacterial plant disease
plant injuries or the natural openings in plants such as stomata and hydathodes during periods of high humidity or when the foliage is wet. Then the pathogen
Halo_blight
Irish botanist
Prof. James Small; another was based on her masters thesis, Stomata and Hydathodes in Campanula rotundifolia L., and their Relations to Environment, and
Margaret_Williamson_Rea
Bacterial plant disease
bacteria. It normally enters its host plants through stomatal openings or hydathodes. Wounds to stems have also been noted as a means of entry. Once inside
Bacterial_blight_of_cassava
Species of plant
millimetres (0.039 and 0.079 in). Its veins are at a 55-60° angle, and hydathodes are lacking. Its costal scales are of an orange-tan colour and it lacks
Elaphoglossum_pattersoniae
Species of flowering plant
that are studded with glands that function as resin glands as well as hydathodes. This species is dioecious, with male and female catkins borne on separate
Salix_arbusculoides
Species of bacterium
michiganensis infects the primary host in one of three ways: wounds, hydathodes, or by contaminated seed. If the bacteria reach a suitable quorum, the
Clavibacter_michiganensis
Disease-causing Gram Negative Bacillus
pathogenic. When D. dadantii is virulent it enters primarily through hydathodes and wounds, with the assistance of jasmonates, where the bacteria rapidly
Dickeya_dadantii
Species of fern
in that S. feeoides has frequent hydathodes on the upper surface of the fronds, while in S. plantaginea, hydathodes are absent or infrequent. Selliguea
Selliguea_plantaginea
Genus of ferns
pinnate-pinnatifid in cutting, bearing free veins which usually end in hydathodes on the upper surface of the leaf. Sori are borne beneath pinnae or lobes
Ctenopterella
Genus of ferns
with fronds pinnate-pinnatifid). Veins simple, free (not anastomosing). Hydathodes present. Sori round or elliptic, often slightly sunken, without paraphyses
Lellingeria
Species of bacterium
accomplished via wounds or natural openings such as stomata, epidermal hairs, or hydathodes. If conditions are favorable upon entry into the host tissue, P. cichorii
Pseudomonas_cichorii
Genus of ferns
Setae on the leaf tissue are borne singly, rather than in clusters, and hydathodes (enlarged vein endings) do not secrete a chalk precipitate. Unlike Ascogrammitis
Terpsichore_(plant)
Monotypic genus of flowering plant
most prominent vegetative characteristic. The leaves exhibit prominent hydathodes (structures that leak water) near their tips and have five to seven lobes
Petrolamium
Genus of ferns
cutting, rarely pinnatifid or bipinnatifid, bearing free veins which lack hydathodes at their terminus. Sori are borne in two rows beneath pinnae or lobes
Dasygrammitis
Genus of ferns
have branched hairs with a single gland at the apex. Some species have hydathodes, some of which are cretaceous (leaving a lime deposit on the leaf around
Archigrammitis
HYDATHODE
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Boy/Male
Indian
Wonderful God
Girl/Female
Hindu, Indian, Japanese, Marathi, Sanskrit
Well Named
Boy/Male
Indian
Lord Krishna
Surname or Lastname
English (Lancashire)
English (Lancashire) : apparently a habitational name from an unidentified place, possibly Crowsdale Wood in North Yorkshire.
Female
Portuguese
Portuguese feminine form of Portuguese/Spanish Andrés, ANDRÉA means "man; warrior."
Boy/Male
Hindu, Indian, Marathi, Sanskrit
Bull; Mighty; Masculine; A Minister of a Jaina King who Developed Vira-saiva System
Boy/Male
Scandinavian
Hebrew John 'Jehovah has been gracious; has shown favor.
Girl/Female
Arabic, Muslim
Decorator of Modesty
Female
Egyptian
, an Egyptian name of Syrian origin.
Boy/Male
Hindu, Indian, Traditional
The Omnipresent in the World
HYDATHODE
HYDATHODE
HYDATHODE
HYDATHODE
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