more... > Agriculture & Natural Resources > Horticulture > Quince rust on mayhaw [Image: Quince Rust] Identification and management of quince rust on mayhaws. Homeowner Top Weeds in Turf and Control Options [Image: 2011 Herbicide Options] 2011 herbicide options for weeds infesting home lawns. Lichen [Image: lichen on tree trunk] Lichen identification, properties and uses. Forest Tent Caterpillar [Image: Forest Tent Caterpillar] This article gives a brief description of the Forest Tent Caterpillar including three pictures.  more articles... Nonchemical Weed Control for Home Landscapes [Image: Nonchemical Weed Control ] Louisianians take pride in the appearance of their lawns and landscapes. Weeds, however, can detract from that appearance and frustrate homeowners. Information on adaptation, light, soils and mulch can be found in this publication. (PDF Format Only) Leaf Galls or Exobasidium Galls [Image: Azalea Leaf Gall ] The article describes leaf galls or Exobasidium fungal disease including a picture of infected azalea leaves.