to LIAS


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



Oidium stachytarphetae W. Y. Yen

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 stachytarphetae W. Y. Yen. Type: Oidium stachytarphetae W. Y. Yen.

Taxonomic Literature: Taxonomic notes: +hyphae branched, septate, 5-8.4(-9.6) µm wide; +appressoria lobed;+conidiophores foot-cells cylindric;. Braun U., Beih. Nova Hedwigia 89: 1-700 [616] (1987).

Biogeography: Continent: Asia-Tropical. Country or state(s): India (and Singapore) and Sri Lanka.

Ecology: Biotroph; phytopathogenic; growing on leaves (white, effuse, confluent). Host or Phorophyte Taxonomy: Stachytarpheta indica (L.) Vahl; Stachytarpheta, Verbenaceae.

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

Conidiomata: Present; hyphomycetous.

Conidiophores: Not branched (erect, 3-5(-6)-septate, cylindric, 66-156 x 13.2-16.8 µm (with conidia)); basal cells 24-43.2 µm long, 10-14.4 µm wide. Conidium Formation: Conidiogenous cells in chains. Conidia: Ovoid or cylindrical; macroconidial (primary conidia 33.6-39.6 x 15.6-17(-20.5) µm, secondary conidia see below; germ tubes at an end of the spore, short, terminating in a lobed appressorium), not branched, 34-54 µm long, 14.4-18-(20.5) 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