KEY TO PLATE XXI 



m 



No. I. Wayfaring Tree 

 (Viburnum Lantatia, L.) 

 a, Vertical section of a 

 flower, showing sepals, 3 

 petals of the rotate corolla, 

 3 out of 5 stamens, i oviile in 

 the ovary. b y Three drupes. 

 c, Flowering stem, with ob- 

 long stem -leaves, and a 

 corymb with flowers in dif- 

 ferent stages. 



No. 2. Honeysuckle 



ertical sec- 

 tion, 



calyx, funnel-shaped corolla, 

 long epipetalous stamens/ 

 and long fctignia. ^ Head 

 YjQjr/cyme* with ripe scarlet 

 fruits (berries), c, Flowering 

 stem, with opposite sessile 

 leaves, and ^inflorescence, 

 j.. -flowers in different 



' 



I 



,: 



No. 4. Primrose 

 (Primula vulgaris, Muds.) 

 a, Vertical section of long- 

 styled flower, with epfpetal-/ 

 ous stamens half-way down \ 

 the calyx, b, Vertical section / 

 of .short-styled fo(rin, wi^V 

 stamens at ; the same level 

 as style in long-styled form. 

 c, Raiioal leaf, showing de- 

 current lamina, d, Flower, 

 showing broad notched co- 

 rolla-lobes and orange honey - 

 guides in the throat, on a 



rv 



<, Vertical section f flower, 

 showing bell-shaped corolla, 

 epipetalous stameiis, 2 styles, 

 and 2-celled ovary, t 

 tion of fruit, showing 1: 

 ^^piericarp, and ovules 

 idJcotylons embryos, 

 of plant, showing a 

 stem, leaves in whor! 

 terminal and axillan, < 

 I with 4-fid coroija. 



witfr 

 Part 



ular 

 and 





No. 5. Wood Loosestrife 

 (Lysimachia nernorum, L.) 



a, Vertical section of flower, 

 showing lobes of 5'partite ^ 

 caly^3lobes of rotate corolla, 

 3 stamens, and rouiuleu 

 ovary, with fili/brm stigrn^j^ 

 t>, Plant, showinj{ opposite / / 

 pairs of teaves, ; -.^dl^tfy - 

 flowers on long stalk, with 

 narrow calyx lobes, and 

 twisted flower-stalk, with 

 rounded capsule and per- 

 sistent style, 5-valved. 



6. Small ( 



(Vinca minor, L.) 



^ , x Vertical section of soli- 

 tary flower, showing seg- 

 ments of 5-partite calyx^/tube 

 6f~salveT-shaped cqrolla, epi- 

 petaious, stamens .with' shQrt 

 inbent filaments a: id h ( 

 anthers, with tlie cup-shatoJKl 

 style and dub-sh^ped/lfairy 

 stigma. ^>,VTwtt ^ollicie's 

 opening along the sutures 

 showing the seeds. v FruT! 

 is rarely formed.) 

 eriny Astern, wiU> 

 pairelL ^hprt-st 

 ovatej-^hwes, 

 buds, alst^sin aiiilary 

 -shtJwing whu%/throat\\J 

 rolla and 5 brd bl 

 ments. 



