Xylaria antarctica Speg.
Xylaria argentinensis Speg.
Xylaria biceps Speg.
Xylaria biceps forma contracta Speg.
Xylaria corniformis var. irregularis Speg.
Xylaria cristata Speg.
Xylaria deserticola Speg.
Xylaria fasciculata Speg.
Xylaria fragariaeformis Speg.
Xylaria fuegiana Speg.
Xylaria hercules Speg.
Xylaria hippoglossa Speg.
Xylaria holmbergii Speg.
Xylaria leprosa Speg.
Xylaria macropoda Speg.
Xylaria micrura Speg.
Xylaria smilacicola Speg.
Xylaria sordida Speg.
Xylaria subtorulosa Speg.
Xylaria tigrina Speg.
Xylaria torulosa (Jungh.) Speg.
Xylaria trivialis Speg.
Xylaria venosula Speg.