|   | 
    
    
      1   | 
      Spores
      3-septate  | 
      2  | 
    
    
      1:   | 
      Spores 79
      (11)-septate  | 
      3  | 
    
    
      |   | 
        | 
        | 
    
    
      2   | 
      Perithecia
          0.080.16 (0.2) mm diam.; setae usually soft, decurved and more or less
      uniformly whitish  | 
      T. assurgens  | 
    
    
      2:   | 
      Perithecia
          0.140.25 (0.3) mm diam.; setae usually stiff, horizontal or oblique and
      black with whitish tips  | 
      T. javanicum  | 
    
    
      |   | 
        | 
        | 
    
    
      3   | 
      Setae 1030 per
          perithecium, contiguous or fusing laterally to form a subapical plate; spores
      (7) 9 (11)-septate  | 
      T. ake-assii  | 
    
    
      3:   | 
      Setae usually 410 per perithecium; most
      or all spores 7-septate  | 
      4  | 
    
    
      |   | 
        | 
        | 
    
    
      4   | 
      Setae black,
      often bristle-like  | 
      T. meridionale  | 
    
    
      4:   | 
      Setae whitish,
      narrowly to broadly acute  | 
      5  | 
    
    
      |   | 
        | 
        | 
    
    
      5   | 
      Spores 2535 ×
      46 µm  | 
      T. alboatrum  | 
    
    
      5:   | 
      Spores 2953 ×
      58.5 µm  | 
      T. oceanicum  | 
    
    
      |   | 
        | 
        |