Laestadia Bidwellii
Rot Rot, n. 1. Process of rotting; decay; putrefaction. [1913 Webster]

2. (Bot.) A disease or decay in fruits, leaves, or wood, supposed to be caused by minute fungi. See {Bitter rot}, {Black rot}, etc., below. [1913 Webster]

3. [Cf. G. rotz glanders.] A fatal distemper which attacks sheep and sometimes other animals. It is due to the presence of a parasitic worm in the liver or gall bladder. See 1st {Fluke}, 2. [1913 Webster]

His cattle must of rot and murrain die. --Milton. [1913 Webster]

{Bitter rot} (Bot.), a disease of apples, caused by the fungus {Gl[ae]osporium fructigenum}. --F. L. Scribner.

{Black rot} (Bot.), a disease of grapevines, attacking the leaves and fruit, caused by the fungus {L[ae]stadia Bidwellii}. --F. L. Scribner.

{Dry rot} (Bot.) See under {Dry}.

{Grinder's rot} (Med.) See under {Grinder}.

{Potato rot}. (Bot.) See under {Potato}.

{White rot} (Bot.), a disease of grapes, first appearing in whitish pustules on the fruit, caused by the fungus {Coniothyrium diplodiella}. --F. L. Scribner. [1913 Webster]

The Collaborative International Dictionary of English. 2000.

Look at other dictionaries:

  • Black rot (grape) — Guignardia bidwellii Scientific classification Kingdom: Fungi Division: Ascomycota Subdivision: Pe …   Wikipedia

  • Schwarzfäule des Weinstocks — (engl. Black rot), eine seit 1848 in Nordamerika beobachtete Krankheit der Weinbeeren, die durch einen schmarotzenden Kernpilz (Phoma uvicola, Physalospora Bidwellii, Laestadia Bidwellii) verursacht wird. Er erzeugt auf den Blättern und den… …   Meyers Großes Konversations-Lexikon

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