52 INDEX 
Piper, xxxvii. 202, 280, 287. 
brachypodum, xxix. 685. 
um, xxxvii. 202. 
Johnstoni, XXix. ~ XXXVil. etal 
margaritanum, xxix. 685; 
an agai XxxvVil. 202, 
685. 
Piperaceae, xxxvii. 175, 202, 288. 
Piptocarpha geo, pause Xxxiv. 35. 
bapeionirne xlii. 4 
aegiroides, xxxi. 273. 
jaliscensis, xxvii. 268. 
pubens, xxvii. 268. 
Picuera: xxxii. 4, 5, 17; xhi. 432, 434, 
441. 
eonbeaeag Xxxil. 16. 
XXxXil. 16; xlii. 451. 
artonitien XXVi. 292: Xxxil. 13, 
14. 
attenuata, Xxxil. 16; xlii. 441. 
tricha, XXXil. 14, 1h; xxiv. 
cinerea, XXXil. 
in 
densiflora, XXxii, 10, 
eupatorioides, XXXil. 16; xlii. 441. 
Eupatorium, XXX. 16; ‘xiii. 454. 
fastigiata, xxxii. 446. 
floribunda, XXxil. 10, 12. 
oliosa, xxxii. 16; xlii. 
galioides, xx XXXii. i0, 11. 
Hartwegi, xxxii. 
10, 14. 
latifolia XXXii. 14-16; xii. 441. 
age ar. glabra, xxx 16. 
longipetilat, xxii. 16; xxxiv. 27. 
ewsii, xxxii. 10, 12. 
ayeaden XXxXil. 16; xlii. 447. 
POE nig Pringlei, Xxxil. 8. 
> MAX. 10, iI. 
palpi XXXil. 16; xlii. 446. 
elem 5 Xxxii. 10, 12° 
mi 6. 
ma PsP 
var. angustifolia, xxxii. 10. 
Sodiroi, xxxii. 14, : 
S subcordata, Xxxil. 16; xlii. 441. 
» xan, 7; 
phen pera Seon {e 
, xxxil. 5, 7, 8; Jee 481. 
“nana, Xxx 
“ pilosa, xxxli 
“  variegata, xxxil. 9 
trinervis, Xxxii 
Piqueria § Alomia, x xlii. 441, 
§ Eu agueris, 
i. 441. 
bg. P sgh xxxiv. 27. 
ii 29, 34, 35; 
433. 
Piriqueta caroliniana, xlv. 527. 
r. viridis, xlv. 527. 
27. 
Higceeteys, svi 
agian age 7 BAe. 
catalinensis xlv. 546. 
Platano, xxxvil. 275. 
Plateilema Palmeri, ‘xiii. 506. 
latymiscium 
Pleurogramme imm 
on ow XXXVii. 245, 284. 
scandens, xxxvii. 245, 278. 
