to LIAS


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



Erysiphe doidgei U. Braun

Data Set Maintenance: Data set compiled and standard item. Data set author(s): Kainz C. Data set reviewer(s): Schubert K. (06-03-23); revised.

Nomenclature: Current taxonomic status: accepted or basionymous. Taxonomic rank: species. Synonyms: Erysiphe doidgei U. Braun; Erysiphaceae Tul. & C. Tul.; Erysiphales.

Type Information: Basionym: Erysiphe doidgei U. Braun. Type: Erysiphe doidgei U. Braun.

Taxonomic Literature: Taxonomic notes: nom. prov.;+ascocarp outer wall cells irregularly angular, 10-25 µm diam.;. Braun U., Beih. Nova Hedwigia 89: 1-700 [234] (1987).

Biogeography: Continent: Africa. Region(s): Southern Africa (South Africa).

Ecology: Biotroph; phytopathogenic. Host or Phorophyte Taxonomy: Triumfetta sonderii Ficalho & Hiern; Triumfetta, Tiliaceae.

Reproduction Strategy: With sexual (and possible asexual) stages (flattened-globose). Ascocarps: Cleistothecioid, orbicular (flattened-globose), forming independently from the host thallus or mycelium, scattered or more or less in loose groups, .075-.13 mm in diam.. Margin: External filaments present (tortuous); mycelioid (usually), straight, 1-5 µm long, hyaline or pigmented (brown), growing all across the lower half of the ascocarp, not ramified, septate.

Asci: 3-10 asci per ascocarp, 50-70 µm long, 30-50 µm wide; dehiscence unitunicate.

Ascospores: c. 4 or c. 8 per ascus, spores 3-6 per ascus, ellipsoid, 18-25 µm long, 10-15 µm wide; septa absent.

Conidiomata: Present; hyphomycetous (mycelium and conidial state variable).

Conidiophores: Pseudoidium-type; not branched. Conidium Formation: Conidiogenous cells single or in chains (short, very rarely). Conidia: Macroconidial, not branched, 26-40 µm long, 15-17.5 µm wide; aseptate.

(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.

LIAS Home