Solanum houstonii Martyn. A Whole plant B Leaf with prickly petiole and stellate trichomes C Lobed leaf D Prickly stem with stellate trichomes E Bud F Staminate flower G Ovary and style of staminate flower H Anthers of staminate flower I Hermaphroditic flower spread J Gynoecium of hermaphroditic flower K Anther of hermaphroditic flower L Fruits M Seed. Drawn by Bobbi Angell A, E from Fryxell 3706 (NY00751643) B from Durán et al. 4737 (NY00751647) C from Reina G. 98-2082 (NY00751617) D from Palmer 1243 (NY00751622) F–H from Reina G. 98-2123 (NY00751616) I–K from Cabrera 10755 (NY00751572) L from Cabrera 11000 (NY00751567).