HBRBARIlJll GPBCIIviEUS 
Collected by I. W. Bailey, July IS-Septercber 2, 1920. Bartioa District (at 
junction of Sssequibo, Cuyuni and Mazaruni rivers) British. Guiana. 
(1) 15~VII-20. CecrQpia species P(red~ieaved variety) .Eale infloreacance 
from tree 30 'high in second growth, at edge cassava clearing, 
Barakara . Mature aments cream colored, angular .Young anients greenish^ 
in reddish or reddish brown, pubescent bract .Aiaents 14-18, occasionally 
forked. 
(2) 17-VII-20. CeGrQpia soeciea P(red-leaved variety) .Male inflorescence 
from tall tree in old railroad cut. Kartabo .Aments 14-16 with red 
core-. 
(3) 18-VII-2Q . Cecropla species P. Seedling 3 'high. Cassava clearing, 
Kartabo . Inhabited by Aateca queens. 
(4) 18“VII-20. CecrQpta species P. Seedlings from cassava clearing . Kartabo . 
(6) 18-VII-20. Cecropia species P. Small plant 6 'high of green leaved 
variety . Cassava clearing. Kartabo . Inhabited by Astccas. 
(6) 15-YII~20 . Cecropia spec ies f . (Green— leaved variety) .Leaf from 20' 
high tree, second growth, Barakara. Leaves not strongly pubescent when 
young. Pet iolea glabrous, green. Tree inhabited by Astecas and Cremato- 
gas ter s. 
(7) lb-VII-20 .Leaf from similar plant as (6) . Inhabited by Asteca. 
(8) 15-VII-20.Leaf from siiuilar plant as (6) .'Inhabited by Asteca. 
(9) 15-VII-20 . Cecropia spe cies P. (Red-leaved variety ) .Leaf from 30' tree 
second groi'yth. Barakara . Petiole s reddish, particularly bases , pubescent . 
Inhabited by Astecas and stingless bees. 
(10) 15-VII-20.Leaf from similar plant . Inhabited by Astecas., 
»^(11) 15-VII-20 .Leaf from similar plant as (10) . Iirhabited by Astecas. 
ll? ) 15-VII-20 . Cecropi a species L.Leaf from 20' high tree, second growth 
. Barakara . Petiole 3 green. glabrous. without trichilium . Tree inhabited 
Crematogasters and Solenopsis. 
’(13) 15-VII-20.Leaf from similar plant. 
(14) 17 -V'II-20 . Cecropia species P. Leaves froia "stool shoot ", small, slender 
axis . Rail r^^h* cut. Kartab o. Inhabited by Astecas. 
(15) 18-VII-20 . Cecropia species P. Simill plant 3' high. Cassava clearing 
Kartabo . Inhabited by Asteca queens. 
(16) 18-VII. 20. Sarne^ plant 6' high. Hot inhabited by anta. 
(17) IQ-VII. 20. Cecropia species P. (Red^laaved variety) .Leaf from small 
plant 6' high.Cassava clearing, Kartabo . Inhabited by Astecas. 
* (18) 22-VII . 20 . Pourouma guianensis ?.Leaf from tree 17' high. Trail , near 
Kartabo . in second growth forest. 
