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. 2018 Feb 1;41:39–55. doi: 10.3767/persoonia.2018.41.03

Fig. 3.

Fig. 3

Phytophthora betacei morphology.a–c. Typical P. betacei sporangia. a. Limoniform; b–c. elongated ellipsoid; d. distorted or irregular shape; e. sporangia with papillate; f. semi-papillate or non-papillate sporangia; g–j. sporangia proliferation; k–m. zoospores cysts diameter; n–o. absence of hyphal swelling or chlamydospores and characteristics of primary hyphae; p–r. Phytophthora betacei gametangia. Abnormal oospores detected for P. betacei isolates (MFM-N9022, MFM-P8084, MFM-P8077).—Scale bar = 10 μm.