TO: Dr. E.C. Horning DATE: October 18, I960 
FROM: David L. Rogerson 
SUBJECT: Qualitative Alkaloid Tests 
The following is a list of plant material tested for alkaloids October 19, 
1959 through October 14, I960. 
TESTS 
NUMBER 
NAME 
MATERIAL TESTED 
MAYER’S SILICO 
N-7-U 
Rhododendron maximum 
(Assumed negative) 
Not 
tested 
N-218-E 
Cassia eaarginata 
Leaves 
444 
+4+ 
Stems 
44+ 
44+ 
Fruit 
444 
44+ 
N-342-D 
Cassia excelsa, var. 
(Assumed positive) 
Not 
conducted 
angustifolia 
V N-382-F 
Hymenocallis occidentalis 
(Assumed positive) 
Not tested 
vX N-648-H 
Crinum moorei 
Bulb 
444 
444 
^ N-648-I 
Crinum moorei 
(Assumed positive) 
Not 
tested 
N-1082SD 
Oraosia jamaicensis 
Seeds 
44+ 
44+ 
N-1167-F 
Sprekelia formosiss3ima 
(Assumed positive) 
Nott tested 
N-2569-D 
Sophora secundiflora 
Seeds 
444' 
44+ 
Pods 
444 
4+4 
N-2570-C 
Nerine bowdeni 
Bulbs 
44+ 
4+4 
N-2878 
Galanthus elwesii 
Bulb 
444 
44+ 
N-2879 
Leucojum vemum 
Bulb 
mm 
(+44) 
N-2880 
Pancratium illyricum 
Bulb 
+4+ 
444 
N-2881 
Phyllitis sp. 
Plant (fern) 
4 
4 
N-2882 
Polygala alba / 
Foliage 
4 
4 
N-2883 
Ixiolirion pallasSi 
Bulb 
(+) 
N-2884 
Orroosia macrocalyx 
Sedds 
444 
+44 
N-2885 
Haemanthus multiflorus 
Bulb 
4 
4+4 
N-2885-B 
Hae^anthua multifloras 
$Assumed positive) 
Not 
tested 
N-2886 
Eucharis amazonica 
Bulb 
+4+ 
44+ 
N-2887 
Phytolacca americana 
Roots 
mm 
(+) 
N-2888 
Narcissus sp. /Twink) 
$hlb Assumed positive) 
Not 
tested 
N-2888-B 
Narcissus sp.\j(Tvink) 
(Assumed positive) 
Not 
tested 
N-2889 
Virola sp. 
Seeds 
N-2890 
Cassia hebecarpa 
Leaves & stems 
• 
am 
