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See list of 2 genera in this family

Reference: Meyer (1997).

  • 1a. Leaf blades with 2–10 lateral lobes (usually 4), the apex truncate to shallowly notched; tepals streaked with an orange band near the base; fruit an aggregate of samaras; winter buds with 2 scales
  • 1b. Leaf blades simple, the apex obtuse to acuminate; tepals without orange bands 
 [Fig. 52]; fruit an aggregate of follicles, the seed with a brightly colored aril suspended 
from the dehisced fruit by the slender funiculus; winter buds with 1 scale

 Show photos of:   Each photo represents one genus in this family.