MISSOURI BOTANICAL GARDEN BULLETIN 161 
Index to Illustrations 
Page 
Main gate, view from..........c ccc ee cece cree ctercereccsonee 1 
Bulb show in Floral Display House..........- ese ee cece eee enes 2 
Italian garden, view in........ Pte Gueh Lad a Oe cape sees 3 
Italian garden, VieW iM....... cc ccc esse eee e cece ne ener eeseces 4 
Sprayers, knapsack, atomizer, and DASTOLE. au. Pee hase oo 19 
Root action upon rock ledge...... pe Leta Pad Otek POR pe, ee 
Aroid House, rockery in.......... Bare Bae Er ELE ORI aa 29 
Tussuago. ParfOrd Ts. occ is ven ccssec nessa t secon enesye sess ses 30 
Bernhardi Herbarium, specimen from.........--eeeereereeres 31 
Eupatorium conglobatwm DC......---ccseee eect ene er eeerese 32 
Gentiana affinis Grised........ cc cee cece secre nee ce reece eecee 33 
Denies 56 cce Be ea SS ae Vn Ue ane 0s CERES Sew et eS oe. 
Dahlifas, types of. ... 00... cc enese sh ee cect deal ste eeeceeres te 42 
Arenga saccharifera, fiowering specimen Of......+-++-++++++: . 46 
Chamaedorea sp. and Phoenix reclinatd.........+eeeeeeseerees 47 
Populus alba, showing comparative size of tumor and stem.... 51 
Crown gall on Populus albd.........seee0s Cas Nec CER Eee esa 52 
Cancer on snapdragon.............-+e5- ig ty eee 53 
Marguerite, showing crown gall on steM........++-++..eereeees 53 
Aquaria, one of the alcoves containing..........--+-+eseeeeers 63 
Linnean House, view in.........ccccccccccvesccsccsscsees Via Oe 
Linnean House, spring in.......... Cee a ee bert alice cab bec ees 69 
Orchids presented to Queen of Belgium...... Sey nee POPES | | 
