bignontoides at the left and C. Kaempferi at the right. 
INFLORESCENCE OF DIFFERENT SPECIES COMPARED 
The inflorescence of the hybrid, shown in the center, is larger than that of either parent, C. 
(Fig. 8.) 
TABLE II.—Comparison of the First Generation Hybrid of Catalpa Bignonioides by C. Kaempferi 
with Its Two eee es 
C. bignontoides 
C. bignonioides 
C. kaempferi 
| 
C. kaempfert 
Bark. 
Leaf, upper surface... 
lower surface. . 
shape.... 
margin . 
IPEtIOlE Sane hs uel: 
Insertion of petiole...... 
Notches in veins..... 
Flower, color...... 
Pods, Tenethermea cet. 
breadthinventserseee 
Seeds: leneth:>../........ 
.| Rough 
: i Glabrous . 
.| Hirsute. . 
5 | Generally ovate 
| Entire. 
| Slightly colored only 
WiCltanewe nee eae 
haw lenethiy ne ae: 
.| Uncolored . 
| Uncolored 
| White with brownish- 
purplish spots and} 
on young leaves. 
orange stripes. 
ST Ou Oc Cts ect ss aveue 
DACIUM Sotatscsvale ata Pate atone’ 
| 
| Smooth. 
i Pubescent . 
| Sparingly hirsute on 
; young leaves. 
| Generally cordate... .. 
| Three-lobed, rarely 
| entire. 
' Colored. 
..| Colored on young 
.| Uncolored. . 
. [leaves] 
White with brownish- 
purplish spots and 
orange stripes. 
“[gO=sOsOUCIN Ss uaterree eG eit 
DOGO saya oe eycasvte se 
Ss 2O0toraONcmie. so 
AST lakers Robe es | 
2om.. 
.3 to 4m. ce 
1.5 to 2cm.. eengoe 
| 
..| Smooth 
.| Pubescent 
| Glabrous 
Generally cordate 
Three-lobed, rarely 
entire. 
.| Deeply colored 
| Colored on all leaves. 
Colored. 
Pale yellow’ with 
brownish-purplish 
spots and dark yel- 
low stripes. 
2 cm. 
| 2 cm. 
20 to 30 cm. 
.3 to .5 cm. 
1 cm. 
12) tO ont: 
-7 to .8 cm. 
22 
