Systematic Botany and Mycology Laboratory, USDA, Agricultural Research Service, Beltsville, Maryland 20705-2350.
Mycologia. 2002 May-Jun;94(3):494-504.
Forty isolates of Phomopsis were obtained from twigs and berries of highbush blueberry, Vaccinium corymbosum, and cranberry, Vaccinium macrocarpon, isolated primarily from plants grown in the eastern United States. They were characterized using conidiomatal morphology, conidial dimensions, colony appearance and growth rate, and sequences of ITS rDNA. Based on morphological and molecular similarities, most isolates grouped together with an authentic culture of Phomopsis vaccinii Shear. This taxon is described and illustrated. However, some Phomopsis isolates from Vaccinium differed in colony and conidiomatal morphology from P. vaccinii and, based on ITS sequences, were related to isolates of Phomopsis from diverse hosts. These isolates were excluded from P. vaccinii.
从美国东部种植的高丛越橘和蔓越橘的小枝和浆果中分离出 40 株拟茎点霉属真菌,这些真菌主要从这些植物中分离出来。通过分生孢子器形态、分生孢子大小、菌落外观和生长速度以及 ITS rDNA 序列对它们进行了特征描述。基于形态学和分子相似性,大多数分离物与 Phomopsis vaccinii Shear 的一个正宗培养物聚集在一起。本文对该分类群进行了描述和说明。然而,一些来自 Vaccinium 的拟茎点霉属分离物的菌落和分生孢子器形态与 Phomopsis vaccinii 不同,并且根据 ITS 序列,它们与来自不同宿主的 Phomopsis 分离物有关。这些分离物被排除在 Phomopsis vaccinii 之外。