Piate XII 
BRUNFELSIA = martiana Plowman 
Brunfelsia Martiana Plowman. 1, flowering branch, one third natural size. 2, 
corolla limb from beneath, approximately natural size. 3, calyx showing attach- 
ment to stem and bracts, approximately natural size. 4, excised corolla tube 
showing stamens and pistil, one and one-half times natural size. 
