380 AN EXPLANATION OF 



661 Gemma Petiolaris, inclosing the rudiments of the leaves.- 



662 Stipulans, inclosing the stipulte. 



663 Corticalis, consisting of cortical squamae. 



664 i Foiiaris, containing the leaf and not the 



flowers. 



665 Floraiis, containing the flower and not the 



leaf. 



666 Communis, containing both the leaf and the 



flowers. 



66? Vernatio, the position of the leaf within the 

 bud. 



668 i Conduplicata, when the parallel sides of a leaf 



approach. 



669 ' Convoluta, rolled together in a spiral form. 



670 Involuta, rolled inwards spirally from the la- 



teral margins. 



67 1 Revoluta, rolled spirally backwards from the 



lateral margin. 



672 . i . Obvoluta, rolled together, one margin embrac- 



ing the other alternately. 



673 Equitantia, when the sides of the leaf lie pa- 



rallel, the outward one embracing the inner 

 one. 



674 . Imbricata, a parallel straight surface, the scales 



lying over each other. 



675 Plicata, plaited, when their complication is in 



plaits lengthways. 



676 Reclinata, reclined, reflexed downward towards 



the petiole. 



677 . Spiralia, spiral, twisted in transverse plaits, so 



that the apex becomes the centre. 



678 ^Estivatio, the complication of the corolla, before the 



unfolding of the flower. 

 679 Convoluta (669) rolled together. 



680 i ' ' Imbricata (674) imbricate 



681 Conduplicata (668) when the parallel sides of 



the leaf approach. 



682 Valvata, having valves. 



683 ., Inaequivalvig, with unequal valves. 



684 Somnus, sleep, the change that leaves of plants undergo 



in the night. 



685 Connivens, when the upper disks of two opposite leaves 



or folioles are pressed together so as to appear one 

 leaf. 



686 Inclu- 





