148 
Nefer Tum, 25, 27 
Nelumbo lutea, 25; nucifera, 25 
Nephrolepis, 86 
Nursery, progress in, at Garden, 3; 
at Hope Gardens, 135, 136 
Nymphaea caerulea, 26; Lotus, 26 
O 
Odontoglossum, 97; flavescens, col- 
lecting, in Andes of Bogota, 85 
Oncidium altissimum, 118; amplia- 
tum, 118 
Orchid garden, Mr. Powell’s, at Bal- 
boa, 117, 118 
Orchids: arrival at Norman Black 
coffee warehouse at Girardot, 89; 
bucket, 118; conditions of pres- 
ent-day collecting, 80; difficulty 
of obtaining, since the war, 79; 
dove, 118; en route on pack-mule 
from Natagaima to Upper Mag- 
dalena River, 89; expedition to 
the tropics for, 33; expedition to 
Central and South America for, 
79, 97; in the Hope Gardens, Ja- 
maica, 134; list of, presented to 
Garden, by Mr. Powell, 124; 
Mandarin, 118; terrestrial, grow- 
ing in Andes of Bogota, 84; un- 
loading, at Norman Black coffee 
warehouse, Girardot, 79; unpack- 
ing, at the Garden, 90; varieties 
in Mrs. Harding’s presentation 
boquet, 75 
Oreodoxa regia, 134 
ty 
Packing-boxes of orchids, upon their 
arrival at the Garden, 90 
Palms: Cohune, 136; double cocoa- 
nut, 134; fish-tail, 134; ivory-nut, 
137, 137; royal, 82, 134 
Panama, climatic conditions in, 
118; Mr. Powell’s collection of 
orchids at, 120; Mr. Pring’s trip 
to, 38. 17 
Perennials, gathering of, for flower 
shows, 69 
MISSOURI BOTANICAL GARDEN BULLETIN 
Peristeria elata, 118 
Philodendrons, 105, 133 
Phragmopedilum caudatum var. 
Warscewiczii, 118 
Phytelephas macrocarpa, 136 
Pineapples, 132 
Plant labels in use at the Missouri 
Botanical Garden, 55 
Pleurothallis, 97, 118 
Polypodiums, 86 
Poppy, Oriental, treatment of, upon 
cutting, 69 
Powell, Mr. C. W., at the entrance 
to his orchid garden, 117; list of 
plants presented to the Garden 
by, 124; private orchid collection 
of, 82; 127, 118 
Pring, Mr. G. H., extracts from 
diary of, 81, 97, 117, 131; Mr. 
Cyril Allen and, collecting Odon- 
toglossum flavescens in the Andes 
of Bogota, 85 
Publications and papers by mem- 
bers of staff during 1922, 7 
Publicity given Garden in 1922, 1 
Puerto Berrio, 86 
Puerto Colombia, 83 
Puerto Wilches, 85 
Q 
Quarantine Act, Plant, 3, 33, 79 
Quindeo Pass, 102; on the trail to 
the, 101 
R 
Ramses II, funeral wreath from 
tomb of, 25, 26 
Raphia Ruffia, 136 
Rattlesnake plant, 86 
Redwood shoots, albino, 90, 91 
Research and instruction during 
1922, 5 
Rhipsalis, 133 
Rio Lebrija, 85 
Rio Vieja, 104; crossing the, 100 
Roses at Hope Gardens, 135 
