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246 EXPLANATION OF THE PLATES.
Fig. 1-2. Echiuni vulgare. Boraginecc. Caly^. fiveparted;
corolla irregular, tube short, orifice bellsliape*
limb oblique, 5-lobed, lobes unequal : stamens 5 ; stigma
2-cut.
a. A bractea, or floral leaf.
Fig. IS. Eriostomum Germanicum. LaliatcB. Corolla
U-lipped, tube short : upper lip or galea ascending, lower
lip bent down.
Fig. 14r. Sideritis Canariensis. LobiaffP. Calyx tubular.
5-toothed : corolla tubulous, '2-lipped, lips short and equal.
Fig. 15. Plectranthus punctatus. Lahiaicr. Calyx fivetoothed,
upper tooth the largest; corolla two-lipped«
lying down, upper lip short, turned back, 2-Iobeci ; lower
lip bent in. 3-lobed, middle lobe hollow; stamens lying
down.
Fig. \6. Scabiosa agrestis. Dipsacete. Calathide flos-
cular.
Fig. IT. A central flower of the same; calyx double*
corolla tubular, limb lobed, unequal; stamens 4, exseited.
0. External calyx, bottleshape.
1. Internal calyx, divided into awns.
Fis.. IS, A flower from the circumference of the same
calathide : having the limb of the corolla much larger;
style 1.
Fig. 19. Andryala cheiranthifolia. Compo