1. pinnate branching;
   
   
2. conceptacles: terminal, pedunculate, pear-shaped or spheroidal (in longitudinal section with a long pore canal (c1); sometimes lateral, sessile, hemispherical (c2);

tab. 2

1. regularly dichotomous branching, always coinciding with genicula; intergenicula not ramified;
   
2. conceptacles: terminal, pedunculate, pear-shaped or spheroidal, sometimes corniculated;

tab. 5

1. dichotomous (primary) and pinnate (secondary) branching (sometimes alternate, even trichotomous);
   
   
2. pedunculate conceptacles;

tab. 3

1. mostly irregular dichotomous branching, coinciding or not with genicula; intergenicula sometimes ramified;
   
   
2. conceptacles: lateral, sessile, hemispherical conical, slightly raised and with not well defined periphery;

tab. 6