INDEX. 881 
Page. Page. 
Ipomoea—Continued. Jalap; false: 5.05. vecesemwedes ceewcdeesanees 680 
DATARS I ec se ee set mete on een sd 66 | Jamestown weed .. - 715 
131 | Japonica __._..-...-.- 835 
678 | Jatropha, catalogue 594 
681 carthaginiensis 
65, stimulosa 
678 urens stimulosa _-_... Sieeiuicuvelelse = cere 594 
680 | Jerusalem artichoke -..._......--.--.----- 828 
680 cherry 713 
G79 || JOSSAMING: <x. see we ce ewer esesses cous 1387, 668, 835 
ONDICULOTES sccscs So ses2 cen ck omen cnneca 679 CAD Ole exten alah as eed, “LOL 
pandurata ___ .-- 152, 184 yellow ... 15, 109, 128 
pes-caprae __. wcoweects 420 | dimson weed .o2..2.5 ooo. st sence ceeenbeeeed 715 
purpurea -... _. 56,152, 184,239 | Johnson grass - 95, 135, 339, 825 
SAGA GE cone cncoocec conencencenecbes 128,188. | JOiNt-@TAss ...- 2.262222 222 n-5-enecencnacce 340 
SDP ooo eee eee eee eee eee cece eeeees---- 184 | Jointweed, American _ 487 
--- 152, 681 slender.....-.--.. 487 
Prichoccinpal scic-2/csaseseenn acces eoekes 681 
Ipomopsis elegans 686 
Tridaceae---....-. 449 
Tris, catalogue... 449 
VWOTNES .ccccc55cascincscce teem erecees see 
Irpex, catalogue. --.-- 
Isanthus brachiatus- 83 
CatalOgue s.cvcccoscsssawsccseeseseceses 707 
COCTULOUS 5... s.ssmuxeisevespeceeanecs: ese 7107 
Isaria, catalogue -- RAT 
flabelliformis ._-- 182 
Isariopsis, catalogue 247 
Ischaemum. secundum... -..---+----------- 362 
Isnardia, catalogue--.....-----.------------ 636 
Isvetaceae ..-.. ---- 822 
Isvetes, catalogue. .-. 322 
engelmanni valida. 79 
Isolepis capillaris....---------. ------------ 401 
COPING, 26 seo ashsn es ssteeecseenbeeets 402 
ciliatifolia . - 401 
coarctatus .. 402 
stenophyllus 401 
Isopappus, catalogue --.-..--.-.----------- 771 
divaricatus -....-....-..------+-----+-- 105 
Isopyrum biternatum ..----.-..-----.---- 93 
catalogue .-.-.----- --- $08 
Isotheciaceae -.-..--.--------------------- 806, 309 
Italian ray grass ..----...------- --------- 827 
THOS can cesses ceeese 
catalogue 
Iva annua.----------- +- 
catalogue .----- 
frutescens ----- 
imbricata ..-----------------------+---- 
Ivy, poison -.-------+-----+--++-5 --- 101, 601, 654 
Ivia chinensis seuas aes 40) 
Trophorus ...----2---2 2202 20ers etre 358 
Jaborosa, catalogue 716 
Jacquemontia, catalogue -- oi 681 
tamnifolia -. --..---------» 
15894——a6 
CQO Sens cesar aces ans eas eeeae ee 
catalogue bie 
CINOV OB we oxide seme ve coeds aaddonasesor 2, 
Gla Or esses es oseaceuseaetees ste Hens 
minima ...--- 
myristicaefornis - 463 
NIBVAC easy. couse esti sees se caeieee sees 46, 84 
olivaeformis -_----- ---22------2-------- 461 
ovata... 462 
POCA euciisearnaiekiteeter scetasaasced 461 
TO P18. acne esecease tes saseeeaasasesse 247, 831 
tomentosa .-....---------2-----.-------- 462 
Jujube berry .-.. - 832 
tTOO; COMMON <2. eee sdeceskeeesnsece 609 
JUNCACCAS ~ 202 cee sseeceexencyss seeeeceaye 482 
PUNCH oe see cess ccnds; - «lug 
Juncoides, catalogue -_ ---- 486 
JUNCUS... .025i-s22- - 50, 76, 186 
acuminatus .-.--.---2-- ------ veeene eee , 435 
Gebilistecc.c sasesecse eet ldccessce |. 168. 
diffusissimus.- 435 
CV DSTALLATUG wins sioa dink cewameaneeiceneleas, --- 433 
433, 
433 
119 
campestris -- 436 
canadensis -- 65 
longicaudatus -. 485 
catalogue - 432 
COMO Keccns, cov eranannumnumnas donee SO 
Congestus ......---..- 2002+ -- eee eee eee 433 
debilis ....---- - 4385 
diffusissimus .......--.---------+----+++ 119 
CONGUE soon cant wee ee eee Seer eee 434 
Olliot tis cccccosooncces - 119, 435 
engelmannt ....--..---- +--+ +--+ -------- 434 
MUACTOSLEMON oc sweisecccce wes See see ee 434 
marginatus ...0s202-2.<ssc0a-eeecese+ 76,119 
aristulatusisncec- se csnsccetesccsces 119 
maritinus 432 
megacephalus ....-----------+ ---------- 434 
nodosus megacephalus ....--.-----.---- 434 
polycephalus minor__..-......----- 434 
polycephalus -- 128 
PenuifOlius ..-- ene rece -aeree ener 484 
