Keywords

These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

INDIAN CUCUMBER-ROOT (Medeola)

  • Gall, Stem Hypertrophy. Medeolaria farlowii, ME, MA, NJ.

  • Leaf Spot. Phyllosticta medeolae, NY.

INULA (Elecampane)

  • Leaf Spot. Ramularia sp., MI.

  • Powdery Mildew. Golovinomyces cichoracearum, NJ, NY, WI, probably general.

  • Rust. Puccinia hieracii, WI.

  • Inula is very susceptible to powdery mildew, which coats the foliage white in late summer.

ITALIAN DANDELION (Cichorium intybus)

  • Bacterial, Leaf Spot. Pseudomonas syringae.

ITCHGRASS (Rottobellia)

  • Blight. Curvularia cymbopogonis, LA.

  • Rot, Root. Pythium arrhenomanes, LA.

IVESIA

  • Rust. Phragmidium horkeliae (III), UT; P. ivesia, CA; P. jonesii, NV, OR, UT.

IXORA

  • Nematode, Burrowing. Radopholus similis, FL.

  • Nematode, Root Knot. Meloidogyne sp., FL.

  • Rot, Root. Clitocybe tabescens, FL.