TO: Dr. E.C. Homing Date? June 13, 1957 
FROM: David L. Roger son 
SUBJECT: Qualitative Alkaloid tests 
The following is a list of plant material collected and tested in 
Costa Rica March through April, 1956. 
NUMBER 
NAME 
MATERIAL TESTED 
TESTS 
mm.'! SIM® 
N-1486 
Teeoma stans 
Lvs., stasis, sds., pods 
+4(+) 
444 
#1000 
(Bignoniaceae) 
Seeds & pods 
*hfjf 
444 
Branches 
+ 
- 
Leaves 
- 
4 
N-U87 
Rapanea? 
Lvs., stems, bark 
- 
• 
#1003 
(Myrsinaceae) 
N-1488 
Phsebe -mt* Icat-'T! su 
Lvs., stems, bark 
mm 
#1004 
Cuauraceeie) 
__ __ 
N-1489 
Stemmadenia glahra 
(Apocynaceae) 
Lvs., stems, bark 
444 
444 
#1005 
Leaves 
4++ 
444 
Bark _:_ 
4+4 
4 
N-1490 
#1006 
Cfo'i'rS ! a-ce&e) 
Lvs., stems, flwrs. 
- 
- 
N-1491 
#1007 
Lvs., stems, flwrs. 
- 
- 
N-1492 
#1008 
V <^~rn i 
(<S-u t+\ -£-e2rJte<) 
Lvs., stems 
- 
mm 
N-1493 
#1010 
Lvs., stans, bark 
- 
- 
U-1494 
2T oLm tio Oycy ! u -m 
Lvs., stems 
mm 
** 
#1011 
CRut'&cea.e) 
N-1495 
#1012 
Lvs.J. stems, bark 
mm 
mm 
N-1496 
iw: ,, t>. ., bark 
Lvs,, stems, bark 
mm 
#1013 
N-1497 
#1014 
J IT C!*r 
- .-‘V £? * 
Lvs., vine 
- 
- 
N-1498 
#1017 
Trade 
^■C(3>n>r)el /' "n 
Lvs., vine, flwrs. 
- 
- 
N-1499 
#1025 
(Boy- <5-0,1 r> aceae) 
Lvs., stems, flwrs. 
mm 
- 
