Petr Kapitola, Central Institute for Supervising and Testing in Agriculture, Bugwood.org

pycnidia on needles; March 2000

Andrej Kunca, National Forest Centre - Slovakia, Bugwood.org

Brown needles with black short lines of anamorph stage. Malacky, Slovakia

Andrej Kunca, National Forest Centre - Slovakia, Bugwood.org

Brown needles with black teleomorph stage. Malacky, Slovakia

USDA Forest Service - North Central Research Station , USDA Forest Service, Bugwood.org

pine needle cast (Lophodermium pinastri) symptoms on Scots pine (Pinus sylvestris)

USDA Forest Service - North Central Research Station , USDA Forest Service, Bugwood.org

pine needle cast (Lophodermium pinastri) symptoms on Scots pine (Pinus sylvestris)

Andrej Kunca, National Forest Centre - Slovakia, Bugwood.org

May 2, 2005

Andrej Kunca, National Forest Centre - Slovakia, Bugwood.org

Needlecast. July 16, 2002

Petr Kapitola, Central Institute for Supervising and Testing in Agriculture, Bugwood.org

damage to Scots pine plants

Petr Srutka, Czech University of Agriculture - Prague, Bugwood.org

damage to Scots pine plants

USDA Forest Service - Northern and Intermountain Region , USDA Forest Service, Bugwood.org

infected needles

Robert L. Anderson, USDA Forest Service, Bugwood.org

symptoms on pine

Petr Kapitola, Central Institute for Supervising and Testing in Agriculture, Bugwood.org

hysterothecia