A Rust Disease on Gendarussa vulgaris Nees. Caused by Puccinia thwaitesii Berk.

Gendarussa vulgaris Nees., a common medicinal herb, was found to be severely infected by a rust disease. The disease was characterised by well defined, concave or convex, purplish-gray, discoloured lesions surrounded by a wide yellow halo on the adaxial surface and corresponding convex or concave...

Full description

Bibliographic Details
Main Authors: Sijam, Kamaruzaman, Lim, T.K
Format: Article
Language:English
English
Published: 1989
Online Access:http://psasir.upm.edu.my/id/eprint/2600/
http://psasir.upm.edu.my/id/eprint/2600/1/A_Rust_Disease_on_Gendarussa_vulgaris_N_ees._Caused_by_Puccinia.pdf
_version_ 1848839292756951040
author Sijam, Kamaruzaman
Lim, T.K
author_facet Sijam, Kamaruzaman
Lim, T.K
author_sort Sijam, Kamaruzaman
building UPM Institutional Repository
collection Online Access
description Gendarussa vulgaris Nees., a common medicinal herb, was found to be severely infected by a rust disease. The disease was characterised by well defined, concave or convex, purplish-gray, discoloured lesions surrounded by a wide yellow halo on the adaxial surface and corresponding convex or concave lesions on the opposite abaxial surface. Infected leaves abort prematurely. The causal agent was identified as Puccinia thwaitesii Berk. The fungus produced both uredospores and teliospores on the same pustule and is a micro cyclic (hemijorm), autoecious rust.
first_indexed 2025-11-15T07:09:08Z
format Article
id upm-2600
institution Universiti Putra Malaysia
institution_category Local University
language English
English
last_indexed 2025-11-15T07:09:08Z
publishDate 1989
recordtype eprints
repository_type Digital Repository
spelling upm-26002013-05-27T07:02:11Z http://psasir.upm.edu.my/id/eprint/2600/ A Rust Disease on Gendarussa vulgaris Nees. Caused by Puccinia thwaitesii Berk. Sijam, Kamaruzaman Lim, T.K Gendarussa vulgaris Nees., a common medicinal herb, was found to be severely infected by a rust disease. The disease was characterised by well defined, concave or convex, purplish-gray, discoloured lesions surrounded by a wide yellow halo on the adaxial surface and corresponding convex or concave lesions on the opposite abaxial surface. Infected leaves abort prematurely. The causal agent was identified as Puccinia thwaitesii Berk. The fungus produced both uredospores and teliospores on the same pustule and is a micro cyclic (hemijorm), autoecious rust. 1989 Article NonPeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/2600/1/A_Rust_Disease_on_Gendarussa_vulgaris_N_ees._Caused_by_Puccinia.pdf Sijam, Kamaruzaman and Lim, T.K (1989) A Rust Disease on Gendarussa vulgaris Nees. Caused by Puccinia thwaitesii Berk. Pertanika, 12 (1). pp. 7-10. English
spellingShingle Sijam, Kamaruzaman
Lim, T.K
A Rust Disease on Gendarussa vulgaris Nees. Caused by Puccinia thwaitesii Berk.
title A Rust Disease on Gendarussa vulgaris Nees. Caused by Puccinia thwaitesii Berk.
title_full A Rust Disease on Gendarussa vulgaris Nees. Caused by Puccinia thwaitesii Berk.
title_fullStr A Rust Disease on Gendarussa vulgaris Nees. Caused by Puccinia thwaitesii Berk.
title_full_unstemmed A Rust Disease on Gendarussa vulgaris Nees. Caused by Puccinia thwaitesii Berk.
title_short A Rust Disease on Gendarussa vulgaris Nees. Caused by Puccinia thwaitesii Berk.
title_sort rust disease on gendarussa vulgaris nees. caused by puccinia thwaitesii berk.
url http://psasir.upm.edu.my/id/eprint/2600/
http://psasir.upm.edu.my/id/eprint/2600/1/A_Rust_Disease_on_Gendarussa_vulgaris_N_ees._Caused_by_Puccinia.pdf