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multilingual compendium of plant diseases

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Rubus idaeus (Rubus ursinus var. loganobaccus) + Didymella applanata (Niessl.) Sacc. =<br />

ENGLISH Spur Blight<br />

FRENCH Brfllure des Dards, Didymella, Dess6chement des Rameaux, Taches Violac6es<br />

SPANISH Tiz6n de espuela<br />

PORTUGUESE<br />

ITALIAN<br />

RUSSIAN nRTHHCTOCTL nypnypoE.Rf MeTexLqaTOOTB<br />

SCANDINAVIAN Ilindbaerstaengelsyge, Hallonskottsjuka, Bringebaerskuddsyke, Staengelsyge<br />

G i2RMAN Rutenkrankheit, Himbee 'rutensterben<br />

DUTCH<br />

HUNGARIAN Didimellds vessz~foltossig<br />

BULGARIAN CXBO-BOJeTOBK neTa oRoX0 n~nXZTe<br />

TURKISH<br />

ARABIC<br />

PERSIAN<br />

BURMESE<br />

THAI<br />

NEPALI<br />

HINDI<br />

VIETNAMESE<br />

CHINESE<br />

JAPANESE<br />

The disease first appen, on the new canes early in the season. Discolored areas, brown or<br />

purplish, appear on the shoot immediately below the leaf attachment. The spots enlarge and<br />

extend up and down the cane. The leaf arising from the node is <strong>of</strong>ten chlorotic in appearance.<br />

Leaflets fall <strong>of</strong>f. Dark, enlongated lesions sometimes are found on the midrib and larger veins.<br />

The infected area on the cane remains dark brown to purplish until late in the season when<br />

it takes on a grayish color.<br />

Le morbo se manifesta al initio in le novelle cannas in le prime parte del saison. Areas discolorate,<br />

brun o purpuree, se manifesta in le <strong>plant</strong>ones juvene exactemente sub le attachamento<br />

foliar. Le folios cresce e se extende in alto e in basso per la canna. Sovente le folio que<br />

emerge ab le nodo sembla esser c hlorotic. Foliettos se separa e cade. Lesiones obscur e elongate<br />

a vices se manifesta in le nervature central e in le venas plus grande. Le area infectate del<br />

canna resta brun obscur o purpuree usque al ultime parte del saison. Alora illo deveni quasi<br />

gr is.<br />

La maladie paraft d'abord sur les tiges nouvelles au debut de la saison. Des plages d~colordes,<br />

brunes ou pourprdes, apparaissent sur les pousses, juste au dessous de l'attache de la feuille.<br />

Les taches grandissent et se rdpandent vevs le haut et le bas de la tige. La feuille provenant<br />

de noeud pr~sente souvent un aspect chlorotique. Les folioles tombent. Des lsions fonc6es,<br />

allong~es se forment souvent sur la nervure m~diane et sur les grosses nervures. La rggion<br />

infect~e de la tige reste brun fonc6 h pourpr4 jusque tard dans la saison. A ce moment, 1A<br />

partie infect6e devient grisAtre.<br />

La enfermedad aparece primero en los tallos nuevos al principio de la estaci6n. En los brotes,<br />

inmediatamente abajo del pegue de la hoja aparecen areas decoloradas, de color caf4 o purpireo.<br />

Las manchas crecen se extienden hacia arriba y hacia abajo en los tallos. La hoja<br />

que sale del nudo es frecuentemente clor6tica en su apariencia. Las hojillas se caen. Algunas<br />

veces se encuentran lesiones obscuras, alargadas, en la vena central y otras venas grandes.<br />

El Area infectada en el tallo permanecede color caf4 obscuro a purp~ireo hasta tarde en la estaci6n,<br />

y entonces adquiere un color grisiceo.<br />

DISTRIBUTION: A., Aust., Eur., N.A.<br />

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