Erysiphe sibiliae (Ciccar.) U. Braun & S. Takam. [2027265]
Data Set Maintenance: Data set compiled and standard item. Data set author(s): Kainz C. (00-07-28). Data set reviewer(s): Schubert K. (06-03-06); revised.
Nomenclature: Current taxonomic status: accepted or basionymous. Taxonomic rank: species. Erysiphaceae Tul. & C. Tul.; Erysiphales.
Type Information: Basionym: Uncinula sibiliae Ciccar. Type: Uncinula sibiliae Ciccar.
Taxonomic Literature: Taxonomic notes: +ascomata outer wall cells polygonal, rounded, indistinct, ca. 8-15 µm diam.;. Braun U., Beih. Nova Hedwigia 89: 1-700 [491] (1987).
Biogeography: Continent: Africa. Country or state(s): Somalia (only known from the type collection).
Ecology: Biotroph; phytopathogenic; growing on leaves, epiphyllous. Host or Phorophyte Taxonomy: Stereospermum kunthianum Cham.; Stereospermum, Bignoniaceae.
Reproduction Strategy: With sexual (and possible asexual) stages. Ascocarps: Cleistothecioid, orbicular, forming independently from the host thallus or mycelium, .14-.18 mm in diam.. Margin: External filaments present (straight to curved); circinate (stalk narrowing abruptly to a circinate apex, apex not enlarged), .75-1 µm long, 4.5-6.5-(8.5) µm in diameter, numerous, 35-65 per mm², growing between the lower and upper hald of the ascocarp, thin (throughout), not ramified, aseptate or septate (0-1-septate).
Asci: 10-12 asci per ascocarp, indistinctly stipitate (subsessile), 58-62 µm long, 37-40 µm wide; dehiscence unitunicate.
Ascospores: c. 4 to c. 8 per ascus, spores 4-6 per ascus, ellipsoid or ovoid, 18-22 µm long, 12-16 µm wide; septa absent.
(report generated 04.Okt.2007)
In case that additional characters and states are required to be included in this data set, consult the LIAS Instructions to Participants and follow the procedures described there.