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

Podosphaera ferruginea var. albiflorae (Y. Nomura) U. Braun & S. Takam.

Data Set Maintenance: Data set compiled and standard item. Data set author(s): Schubert K. @EXCL@ Kainz C. (06-03-20).

Nomenclature: Current taxonomic status: accepted. Taxonomic rank: variety. Erysiphaceae Tul. & C. Tul.; Erysiphales.

Type Information: Basionym: Sphaerotheca ferruginea var. albiflorae Y. Nomura. Type: Sphaerotheca ferruginea var. albiflorae Y. Nomura.

Taxonomic Literature: Taxonomic notes: + cellulae peridii irregulariter angulatae, 17,5-22,5 × 15-20 µm. Nomura Y., Taxonomical study of Erysiphaceae of Japan. - 1-281 [38-39]. Tokyo (1997).

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

Ecology: Biotroph; phytopathogenic; growing on leaves, amphigenous. Host or Phorophyte Taxonomy: Sanguisorba albiflora (Makino) Makino; Sanguisorba, Rosaceae.

Reproduction Strategy: With sexual (and possible asexual) stages. Ascocarps: Cleistothecioid (atro-brunneae), orbicular (globosa vel spheroidea), .09-.13 mm in diam.. Margin: External filaments present; mycelioid, straight, 100-110 µm long, hyaline or pigmented (brunneae, saepe ad apicem hyalinae), few or numerous, 12-26 per mm², growing on the upper half of the ascocarp, thin, not ramified (raro ramulis brevibus protuberationi similaribus), septate (4-9 septa).

Asci: 1 asci per ascocarp, globose (late ovatus vel subglobosus), not stipitate, 67-78 µm long, 62-73 µm wide; dehiscence unitunicate.

Ascospores: c. 8 per ascus, spores 6-8 per ascus, subglobose or ovoid, 17-25 µm long, 12-15 µm wide; septa absent.

Conidiomata: Present; hyphomycetous.

Conidiophores: Euoidium-type; not branched (conidiophores e hyphis repentibus exorientia, recta vel interdum ad basim curvata et aliquanthum constricta, 1-2-septata); conidiophore cells 70-120 µm long, basal cells 10-15 µm wide. Conidium Formation: Conidiogenous cells in chains. Conidia: Ovoid; macroconidial, not branched, 30-42 µm long, 16-23 µm wide; aseptate; with distintly visible fibrosin body fibrosin bodies.

(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.