iS 
ON 
N 
SAXIFRAGACEAE. , 
. Leaves small (scarcely 4 cm. long).: 2. 
Leaves mostly large (over 5 cm. long). 3. ; 
Leaves pubescent. P. hirsutus. 
Leaves glabrate. P. brachybotrys. 
. Bark distinctly and early flaking away. 4. 
Bark tardily flaking: flowers scarcely fragrant. II. 
Flowers very fragrant. 5. 
Flowers not, or little, fragrant, white. 9. 
Flowers creamy. (P. coronarius). 6. 
Flowers white. ( P. Lemoinei). 8. 
Leaves green. 7. 
Leaves yellow. P. coronarius aureus. 
Leaves pale-margined. P. coronarius argenteo-marginatus. 
. Flowers single. P. coronarius. 
Flowers double. P. coronarius flore plena.- 
Flowers single. x P. Lemoinei. 
Flowers double P. Lemoinei flore plena. 
Flowers 1-5 on a shoot. (P. inodorus). To. 
Flowers 5-9 on a shoot. x P. Zeyheri. 
Flowers and leaves rather small. P. inodorus. 
Flowers (50 mm.) and leaves large. P. inodorus grandiflorus. 
. Bark brown: calyx glabrous. P. Lewisii. 
Bark gray: calyx pubescent. (P. pubescens). 12. 
. Flowers single. P. pubescens. 
Flowers double. P. pubescens flore plena. 
DEUTZIA, 
Deciduous shrubs, sometimes small, with monopodial branches 
with roundish pale spongy or excavated pith; opposite or some- 
times whorled moderately small buds with several exposed 
scales; low crescent-shaped leaf-scars with 3 bundle-traces; ovate 
or lanceolate serrate simple leaves; rather small but showy white 
‘or rosy-tinted perfect polypetalous flowers in small panicles; and 
several-celled small capsules with minute seeds. 
iI 
Leaves glabrate beneath: sepals persistent. 2. 
Leaves stellate pubescent on both faces. 7. 
2. Flowers in racemes, white. 3. 
Flowers panicled. 4. 
EE a ae 
