In Hypochondriaca melancholia adeo ambigua sunt symptomata, ut etiam exercitatissimi medici de loco affecto statuere non possint.

431 Digitalis lutea Yellow Foxglove c.m. 432 - ambigua Great ditto c.m. 433 - ferruginea Iron-coloured ditto c.m. 434 Dodartia orientalis Eastern Dodartia l. 435 Penstemon pubescens American Penstemon l.b. 436 Iaevigatum Smooth-leaved ditto l.b.

1. R. cornea, n. sp. R. ambigua ?