INDEX. 
Horsemint _......... 
Horsetail family _.-........--....---.--. -- 
Horsetails. _.. --- 820 
Horseweed ico sscec0 lke eeecidceasesicia “BT 
AL OSOCKEG combate posed erence tment dae ie 562 
purshiana _... succes seeveee p02 
Hottonia, catalogue - 661 
inflata_.....-.-. 
Hound's-tongue -.._.--.------. ----------- 
Houstonias.2s2225ccccecdeacesmateseeyeese 
CatalOBue csc sexcsse na maendenisnsesceeses 
linnaei minor 
longifolia --.. sed rigs Secon 66 
"120, 152, 153, 198, 258 
patens.- 
patens ....--.-- _dcbtoaneeedeeeee 188 
purpurea calycosa ...-.---------++----- 739 
longifolia: «22: <2scseeveses satecoess< 738 
tenuifolia - 738 
POtINAIONE cnccvsecccesecenessumcuese TIA 
tonwifolia ...-ocecescess seees eeeces ese 66 
Huckleberry .-..---.------ -----------+-+--- 45 
GA War l.c2<seceers sacies sSsiccee Seb 107, 657 
familys cs sccm ac acseetoctoerosee sate os. €57 
SIP Yc sceise done case sacecessee geese 657 
HOaLY: seateces seus - scenes mageterent otes 657 
small-leaved .....-.-------------------- 71 
squaw -..--.--- neaisvewiniioss 658 
Hudsonian life zone... -.-.-...----.------ 30 
HMM AFIg: socose an ossseneoses eeegeshe Ses . 156 
Humboldt, plant zones -..-.- --------- a 28 
- 165 
catalogue -.-..-------.------------------ 476 
Hungarian grass --.----------------- 135, 360, 826 
Hyacinth, wild. .-.--.. -.----------------+ 440 
Hydnaceae...--.- ~-------- 208, 263 
Hydnum ..----- --- 195, 208, 205 
-- 205 
ferrugineum -.----------+----2- -- + 
Hydrangea --..-- --.-- ----.------------ 
arborescens. - 
quercifolia 
vulgaris... - 
Hydrastis -...--------------- 
swe Soe ceisestes 40 
canadensis - --....------- ---------+-+---- 75 
carolinensis -. 513 
catalogue ..------ 508 
Hydrocharidean plants - 48 
Hydrocharitaceae -.-.--- . 
Hydrochloa carolinensis ....--------------- 362 
catalogue .------ -------------+---+---- 362 
fluitans ....----------------------+-2+-- 127 
Hydrocotyle asiatica ---------------------- 650 
catalogue ------------------+- +--+ 2-+--- 649 
interrupta..---- 649 
ranunculoides --- ene me | 
TEPANAE ----reer-e---- + 650 
Page 
HAydrocotyle—Continued. 
Um bella taisc.ssssc2 22 sess veses eveces 189, 242 
GMNMGUG 3 semereseesaes esr chases 649 
verticilata: «52.0: 2sseeeece vexasacs 120, 128 
Hydrodictyaceae -.....-- - 146 
Hydrodictyon, catalogue - - 14 
Hydrolea.... 22.22. 20--.-- - 688 
caroliniana 688 
688 
quadrivalvis - 688 
Hydivopeltisno..2sccssecen sacs seceded dees 503 
PUTPUNEO oo eceicdosicccascensionsek peesey 503 
Hydrophyllaceae - 687 
Hydrophyllum, catalogue _..........----- 687 
Hydrophytes _...._.-.. 22222-2222 eee eee 48 
floating _......_ - 
hydrocharidian.. - 126 
Limnaean class ._..-......- 126 
Hydrophytic herbaceous plants of pine 
barrens --...... we (126 
plant associations _._- 37,48, 76 
plants of Coast Pine belt._.....--..... 116 
Hygrophila, catalogue --..--...----.--.--- 733 
Hygrophoreae 217 
Hygrophorus, catalogue .......-.- sueesces 217 
Hymenachne striata....---....-----.--.--. 358 
Hymeniales _..----...- --- 197,263 
Hymenocallis, catalogue - sees, ‘447 
occidentalis_--_..---. . a= UT 125 
POtAbA sce casceeuaesasecanaceseeeceseess 50 
Hymenochaete, catalogue. ..........--.--- 201 
Hymenogastraceae 
Hymenogastrales......---....---2..---.- 2 
Hymenopappus anthemoides ......---.---- 810 
Hymenoscy pha, cataiogue -- - 158 
Hymenoxys, catalogue........----.--. ---- 810 
Hyoseris caroliniana ........--.----------- 751 
VITGINICE .... ------ 2-22 enn wenn ee 751 
Hypericaceae- - wee eee. HH, 619 
Hy pericwmicnse se 250 Fesdeosetinddavetar 121 
ACU POlNNG no ssccsedecas ser ieczeesescas 622 
ambiguum - .--s-2.s.se0cccseessesses =. 621 
620 
ONQUOSUM, scan cmessien: ecacegeccyere ce i082. 
aspalathoides -.......---.-------- 121,181, 621 
aureum -.-...-- ------ 83,620 
campanulatune. --- 623 
Canadense: <o2-sccsces beta eeses seas 623 
catalogue) << 222 2c0-c2-scceesesecsescetes 620 
fasciculatum. .- 
aspalathoides - 621 
Palioides scccscaceveccenteccucecsscecsse | ORL 
OAMBIQUIUIN « o- wa4 weseneseeeiserseeesss 621 
pallidum -.. 621 
MODEST Siei cas wececcmnnetlascenknmnne ~ 623 
QlAUCUM occaeresseccce eetp esse steve decsee 620 
gymnathum ..- - 623 
lasianthus.... - 618 
maculatum .- --- 622 
MUEWUM oso se ceessce ccc secees, 186, 238, 250, 622 
myrtifolium .-.-.-.-.------0-----+-- 121,620 
