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

Oidium hemidesmi Suj. Singh & Kamal

Data Set Maintenance: Data set compiled and standard item. Data set author(s): Kainz C. (00-08-01). Data set reviewer(s): Schubert K. (06-07-25); revised.

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

Type Information: Basionym: Oidium hemidesmi Suj. Singh & Kamal. Type: Oidium hemidesmi Suj. Singh & Kamal.

Taxonomic Literature: Taxonomic notes: +hyphae septate, branched, decumbent or creeping, 1.5-4 µm wide; status of this taxon uncertain, small size of the conidia is very unusual for a powdery mildew. Braun U., Beih. Nova Hedwigia 89: 1-700 [608] (1987).

Biogeography: Continent: Asia-Tropical. Country or state(s): India.

Ecology: Biotroph; phytopathogenic; growing on leaves (effuse or patches, white, superficial). Host or Phorophyte Taxonomy: Hemidesmus indicus; Hemidesmus, Asclepiadaceae.

Reproduction Strategy: Only known as sterile, asexually reproducing form.

Conidiomata: Present; hyphomycetous.

Conidiophores: Not branched (arising vertically from the superficial hyphae, cylinndric, 2-3-septate, 30.5-90 x 2.5-8 µm). Conidium Formation: Conidiogenous cells in chains. Conidia: Ellipsoid, oblong-obtuse, doliiform, or cylindrical (sometimes); macroconidial, not branched, 10-30 µm long, 6-10.5 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.