to LIAS


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



Erysiphe clintoniopsis (R. Y. Zheng & G. Q. Chen) U. Braun & S. Takam. [2024337]

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

Nomenclature: Current taxonomic status: accepted or basionymous. Taxonomic rank: species. Synonyms: Uncinula clintoniopsis R. Y. Zheng & G. Q. Chen; Erysiphaceae Tul. & C. Tul.; Erysiphales.

Type Information: Basionym: Uncinula clintoniopsis R. Y. Zheng & G. Q. Chen. Type: Uncinula clintoniopsis R. Y. Zheng & G. Q. Chen.

Taxonomic Literature: Taxonomic notes: +ascomata outer wall cells obscure, irregularly polygonal to rounded, ca. 6-25 µm diam.;. Braun U., Beih. Nova Hedwigia 89: 1-700 [495-496] (1987).

Biogeography: Continent: Asia-Temperate. Region(s): China. Country or state(s): Japan.

Ecology: Biotroph; phytopathogenic; growing on leaves, amphigenous. Host or Phorophyte Taxonomy: Firmiana simplex; Firmiana, Sterculiaceae.

Reproduction Strategy: With sexual (and possible asexual) stages. Ascocarps: Cleistothecioid, orbicular, forming independently from the host thallus or mycelium, scattered or in loose groups, .08-.125-(.145) mm in diam.. Margin: External filaments present (straight to curved, but not geniculate; sometimes with oil drops; width uniform throughout or somewhat increasing from base to top); circinate (closely) or sub-helicoid, (.75)-1-1.5-(2) µm long, (5)-6-8.5-(9) µm in diameter, hyaline or pigmented (at the very base, yellowish to brown), few or numerous, 6-20 per mm², growing between the lower and upper hald of the ascocarp, smooth or rough (mostly), thin or thick (towards the base, obviously thick-walled below, sometimes even coalescent), not ramified, aseptate or septate (with a single septum at the base).

Asci: 4-6-(7) asci per ascocarp, not stipitate or indistinctly stipitate, 50-75 µm long, 35-60 µm wide; dehiscence unitunicate.

Ascospores: c. 4 or c. 8 per ascus, spores (3)-4-6 per ascus, subglobose, ellipsoid, or ovoid, 18-25-(27) µm long, 9.5-18 µm wide.

Conidiomata: Present; hyphomycetous.

Conidiophores: Pseudoidium-type; not branched. Conidium Formation: Conidiogenous cells single. Conidia: More or less cylindrical; macroconidial, not branched, 30-33 µm long, 15-16 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