INTRODUCTION TO BOTANY. "BT 
Involute, involute, invelutiva. The two edges rolled to 
the inside. Periclymenum perfoliatum, Viola, Pyrus, 
Populus. PI1.3, fig-9,18 and 19. _ 
Convolute, convoluta, convolutiva. "The leaves rolled on 
one only of their edges. Aster, Solidago, Berberis. Pl. 3, 
fig. 8 and 16. . 
Bent, curvativa. The leaves being very large the rolling 
up is but slight. 
Circinate, circinata, circinalia. Rolled up on their main 
rib from the tip to the base. ‘The ferns. 
Conduplicate, conduplicata, conduplicativa. Rolled up 
lengthways, and placed side by side. Tilia, Rosa, Cerasus, 
Corylus, Quercus. Pl. 3, fig. 11. , 
Riding over one another, equitantia, equitativa, amplexa. 
One leat folded lengthways receives into its folding ano- 
ther leaf folded in the same manner. Carex, Poa, Heme- 
rocallis, Iris. Pl. 3, fig, 12, 17, and 21. 
Mutually riding, se invicem equitantia, semt=-amplexa, ob- 
voluta. One leat folded lengthways receives into the fold 
only the half of a leaf folded in the same manner. Salvia, . 
Marrubium, Saponaria, Lychnis. Pl. 3, fig. 14. 
Opposite, se invicem spectantia, imbricativa, imbricata. 
Two leaves opposite to each other, and slightly folded 
lengthways touch one another’s edges. Syringa, Ligustrum. 
Pls; lig:'13. 
Folded, plicata, plicativa. Folded in small folds length- 
ways like a fan that is shut up. Opulus palustris, Acer, 
Vitis, Althzea, Crateegus, Alnus glutinosa. PI. 3, fig. 15. 
Inflected, inflexa, replicativa, reclinata. Folded from tip 
to base. Cyclamen, Aconitum, Anemone Hepatica, Pul- 
satilla vulgaris. 
Applied together, adpressa. Faces of the leaves flat, and 
close to each other. Amaryllis. : 
- GLANDS. 
Glandule. Organs of secretion. 
Miliary, Glandul@ miliares. Visible by the microscope. 
Leaves of the grasses, larix, pinus, and almost all the parts 
of plants which are exposed to the air. 
Bladdery, vesiculares. Leaves, calices, corollze, pistils, 
fruits, cotyledons of most aurantiacez. 
Globular, globulares. Anthers of cardiaca. 
Utricular, wériculares. Mesembryanthemum crystallinum. 
