The Academy of Natural Sciences 
of Philadelphia 
Department of Botany 
FRANCIS W. PENNELL 
Logan Square 
PHILADELPHIA. PA. 
Curator 
December 3 
19 2 6 
Professor B, L. Robinson, 
Gray Herbarium, 
Harvard University, 
Cambridge, Mass. 
Dear Professor Robinson: 
I enclose a list of ident¬ 
ifications of our plants collected in South America 
last year. 
May I take this occasion to 
say that we hope to receive from the several Herbaria, 
record of all of the identifications made there of 
plants of the Peru-Chile Expedition 
Mr. Killip has also supplied 
the following corrections and identifications for 
some of our Colombian specimens of 1922: 
O JL* l Lr a 
6697, 6350, 9027, 9078, 9625, and 11006 are 
P assiflo ra tiliaefolia L. 
aJLuAs 
iU. 
- .« 4W • 
, L*V 
X*, 
7678 and 10129 are Pile a jin, sp. aff. P. impari- <3^, ' 
folia. 
/ ° 
9447 Pilea salentana Killip (?) 
We are sending by express, 
a box containing 1000 local specimens s ent in exchange 
with your Herbarium. Mr. long and I hope that this 
will be of interest and value to you. 
Hoping that we may have the 
pleasure of seeing you here at the meetings of the 
Botanical Society of America toward the close of this 
month, / a>— 
Sincerely yours 
(V 
PWP: S 
Francis W. Pennell 
Curator of Plants 
