Botanische Staatssammlung München © 1995–2008
Data remain intellectual property of the data set authors.

Erysiphe peruviana (Syd.) U. Braun & S. Takam. [2027268]

Data Set Maintenance: Data set compiled and standard item. Data set author(s): Kainz C. (00-07-28). Data set reviewer(s): Schubert K. (06-03-02); revised.

Nomenclature: Current taxonomic status: accepted or basionymous. Taxonomic rank: species. Erysiphaceae Tul. & C. Tul.; Erysiphales.

Type Information: Basionym: Uncinula peruviana Syd. Type: Uncinula peruviana Syd.

Taxonomic Literature: Taxonomic notes: +ascocarp outer wall cells obscure, polygonal, ca. 10-15 µm diam.;. Braun U., Beih. Nova Hedwigia 89: 1-700 [476-477] (1987).

Biogeography: Continent: Southern America (Brazil, Peru).

Ecology: Biotroph; phytopathogenic; growing on leaves, amphigenous. Host or Phorophyte Taxonomy: Tecoma sp.; Tecoma, Bignoniaceae.

Reproduction Strategy: With sexual (and possible asexual) stages. Ascocarps: Cleistothecioid, orbicular, forming independently from the host thallus or mycelium, scattered or in loose groups, .095-.125 mm in diam.. Margin: External filaments present; uncinate (apex not or only slightly enlarged) or circinate, 1-2 µm long, 6-8 µm in diameter, hyaline, numerous, 40-100 per mm², growing between the lower and upper hald of the ascocarp, flexuose, smooth, thin (throughout), not ramified, aseptate.

Asci: 3-6 asci per ascocarp, distinctly stipitate, 50-70 µm long, 35-50 µm wide; dehiscence unitunicate.

Ascospores: c. 4 to c. 8 per ascus, spores 3-6 per ascus, subglobose (rarely), ellipsoid, or ovoid, 16-24 µm long, 11-15 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.