Rhizoctonia solani Kühn, 1858
parasite
Greyish film, strewn with black sclerotia, over de underground parts of the plant. Especially on seedlings. Fructification as a gelatinous crust with unicellular basidia with swollen sterigmata; spores 4-7 x 7-23.
host plants
polyphagous
Abelmoschus; Abies; Achillea; Agrostis; Allium; Alstroemeria; Alyssum; Anemone; Anthriscus; Anthurium; Antirrhinum; Apium; Aquilegia; Armoracia; Asparagus; Aubrieta; Begonia; Beta; Brassica; Buddleja; Calceolaria; Callistephus; Calluna; Camellia; Campanula; Cannabis; Capsicum; Chrysanthemum; Cicer; Citrullus; Clarkia; Cochlearia; Coriandrum; Crambe; Crassula; Crocus; Cucumis; Cucurbita; Cyclamen; Cynosurus; Dahlia; Daucus; Delphinium; Dichondra; Erica; Eriobotrya; Erysimum; Euonymus; Euphorbia; Festuca; Fragaria; Freesia; Fuchsia; Galium album; Gardenia; Gerbera; Gladiolus; Gypsophila; Helianthus; Heliotropium; Holcus; Hydrangea; Iberis; Ilex; Impatiens; Iris; Juglans; Kalanchoe; Lactuca; Larix; Lathyrus; Lavandula; Lens; Lepidium; Leucanthemum; Lilium; Linum; Lobelia; Lupinus; Lycopersicon; Matricaria; Matthiola; Medicago; Mentha; Morus; Myosotis; Nemesia; Nerium; Nicotiana; Ocimum; Olea; Oxytropis; Pelargonium; Peperomia; Petroselinum; Petunia; Phacelia; Phaseolus; Phleum; Phlomis; Phlox; Picea; Pinus; Pisum; Poa; Polygonum; Primula; Prunus; Pseudotsuga; Quercus; Ranunculus; Raphanus; Reseda; Rheum; Rhododendron; Ricinus; Salvia; Sansevieria; Saponaria; Saxifraga; Schizanthus; Senecio; Sesamum; Silene; Solanum tuberosum; Spinacia; Tagetes; Thlaspi; Torenia; Tradescantia; Trifolium; Trigonella; Triticum; Tulipa; Verbascum; Verbena; Veronica; Vicia; Vigna; Vinca; Viola canina; Vitis; Zantedeschia; Zea; Zinnia.
synonyms
Corticium solani (Prillieux & Delacroix) Bourdot & Galzin, 1911; Thanatephorus cucumeris (Frank) Donk, 1956.
references
Buhr (1965a), Brandenburger (1985a: 12), Jage, Klenke, Kruse ao (2016a).