Cyathea crassa), Alsophila fulgens, Alsophila portoricensis and Alsophila tussacii. Large and Braggins (2004) note that this group is known to cross with members of the Alsophila minor complex.
The species Cyathea crassa, Alsophila fulgens, Alsophila portoricensis, and Alsophila tussacii are known to interbreed with members of the Alsophila minor complex, according to Large and Braggins (2004).