Sessile and Stalked Terminal Leaflets

Sessile

Attached directly (without petiolule extension) to the rachis articulation node.

Stalked

Separated by a rachis segment from the next lower leaflet pair.

Sessile and Stalked

B. swaseyi (normal)	B. trifoliolata X B. swaseyi (less common)

Sessile and Not Stalked

B. swaseyi (uncommon)	B. trifoliolata X B. swaseyi (normal)

Not Sessile and not Stalked

This combination was not attested for B. swaseyi
	B. trifoliolata X B. swaseyi (uncommon)

Not Sessile and Stalked. — This combination was not attested.