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Gutierrezia .. 20.0.0. c eee eeneeeeeecaceee. 230  Lotus.............08 eeeece ei SSio s'eetid cree soda 220 
Gymnandra ........ 22. .ccce eeec eee cence eee 245 Lupinus ....... 0.2... ccsecececcecccceccese. 219 
Gymnostomum.....- 22.2.2. 22...0 0.2000. 269,270 | Luzula.........cccceeccsecccecccccscceee. 4 5, 256 
Habenaria.2c4cs0ticoseeccosocayusmececnees 252 | Lycoperdon ........00..e0.ccccec  ceceee ee. 276 
Harpecarpus ....-- 0202020202. ceeneeceeceee 234 | Lycopodium .......00......cccceeeccece-- ee 268 
Hedysarum ...-...-.. 2.0000. .ceec cece nvecee 220 Lycopus ........- ae sce un tar cose Vets cous coe 246 
HelCOi Wt scd52 oes ceedeusescuediceccassas 235 | Lygodesmia............00..ceccceecececcee. 238 
Helonias.............cccecesencececcccenece 254 Lysichiton ................. ccc coven ee ees 256 
Heracleum..........0.00.ceeeeeeece-seccees 228) Lysimachia...............s00eeceecsceceees 240 
Hesperoscordum.....0.-.0---ceeecsceeseeee ee. CU i eee 234 
Heterocladium...............c0cceee--- eee 273° Madorella ............cccccccenccccece cece 234 
Heterocodon ......0.02-cccecesececsccece-e 238) Malva...... 0. ce ccc ccnnenecccecccacsccce 218 
Heuchera ......... 2.0 ceceeccee cece cc ceeeeee 224 =Marrubium .........-....0...0ccececcccccce 247 
Hieracium 2222.22... c occ ces cneceeccee 237) = Marsilia............-26 Siomeecesheeced tua ae 268 
Pippo DRG exincaden ca seacoasesu otic wes 242° “Mat ricanidi 12s... 2acecsovssesseaese ones: 235 
Homalothecium ...-..............-.----... 273 Metlicago .......0...0. ccc cecscccccccceseces 219 
Hordeum .......02. 0 ccc c cece ccccecccccee 2 MeeSiadi:idsccecsteccsacessediedescaceceses 271 
Hosackia ..... 22... 0.00.0cccccecseeeeeeceee 220 =Melampsora...........000eeceeecceeeecneeee 276 
Howellia.. 2.0.0... 0 0c. cece cee ceccecceeceeee 238 = Melampsorella............-cesecescsceccas 276 
Hutchinsia ........2..........202.-0------. 213° Melampyrum .............-ccceeeceeeee eens 245 
Hydrastis............. pote suas ee anton tace 209 Melica ...... 2... ccccecceccececccuecenececes 262 
Hydropeltis..-... 0.0.0.2 2 cceeeeeeceeecceeee CIT -Mépgea wen scelecoscie twee seseeckies ides 247 
Hydrophyllum...........200ceeceeeeeeees 241,242 Mentha.......-.ccesceceecce eceeeccecccees 246 
Hygrobiella..... 2.2.0.0... ccceceeeecee eee. 275 Mentzelia..........ccccecccececececcoceee -. 228 
Hylocomium. .... 22.000. cccecceccccenee sees 219° Menyanthes).2: 222030603 ecsteseeds. coos s 240 
Hymenopappus..........--2..20se00e-se00- 284 Menziesia..........2...2-cecceeeeesceeeeeee 238 
ypericum «22.2.0... eee cece nec: ---- 217 Mertensia........... gee eecececanaswecsaine: 22 
Hypnum...... 2.0... eee eeee ee ee 272, 278, 274,275 | Micromeria ........----0e+ceeeeeseereeeee® 46 
Hypopitys ..... 2.0... ce ceeccecccceceeceneee 239: Microserias<.<6- cusses iideeteseseaeeees 238 
MO Sess escent tee dn aeecealagiaate 218) Mimulus............eceeecceecececeesecreee 4 
Impatiens... 2.222... ce cece ce cc cene cence 218 | Mitella........ccceccccecccenccccenceeeeees 224 
DS chee ealaen ces eaueieiiee cic. 952  Mnium.......--------eecccceeeecceees 269, 271, 272 
AVA cece ie tesa anes caccecovinn oe ccuierc es: 233) — Mollugo.......----0-eecesccscvereccecsessees 227 
Dacksonia .. 2... ese ccc ccecccecceececs 214 MOnardi soecsccesesconecaswces -tbecawderane 246 
Tuncoides... 2... e eee ce cc ceccecccccceee 255,256 Moneses .....-.eee- Oem nce raccccesccnccenss 239 
PUMCNB 56 sav ccGiscieaesduseuceeeevcdes 255,256 Monolepis......-.-----++eeseescee seer ee eee aT 
Juniperus. ...........0...----.-. 0. eee. 266 Monotropa.......0.-222ceeeeeee cee ence eee 230 
TOT is esis cc cues atthe eigen 262 Myagrum.....- .ss-cecceeesenesenceesenceee 213 
Krynitzkia ............. ee eren aotoaene 242 Myosotis.........0.0-2-eeceeetenececerees 242, 243 
Lacinaria 2.2.2 ooo ooo coe ocec ec cec cece ee 230 = Myosurus. ..--------2--ccceeecccscrccercece 208 
eS re 237 «=Nardoamia....---eeeceee- ence re eerenecee cee as 
Lagophylla . oo... eee ce cece eee occccc cence 234 Nasturtium........----+-eceeeesseeeeee eres ai 
POP PU tise aesuGaciees Leste swiaceesuide 242 . Navarretia....---.--2e-seee-sseeeeeeeeereee ae 
Larix 2... 266  Nepeta...---- 2-0-0 eee eee e en ee cern ctcceeree a 
Lathyras ooo. eee cesses encccnsecece 221 Nuphar .....--.----. eee cece creer reer etree 2 
awe tony wtehewsesncce, 211 
BOONE oes antasie eee ee contac as 238 «Nymphaea .. ..------------°- 
Lemna..........0..00 256 (Enothera...----.--+2--eeeeeecere eee rcer ees Pea 
Leontodon ................................. 287 Oidium......- 0+ ee eee cence secrete rere eee ee 
Lepargyrea................................ 249 ONALTA ...----eeee reece ener en eree esc ceneeee ae 
Lepidium.......0...00............... 213 Onobrychis ~.-.------seeeee reese rere erence 7 ae 
Leptobryum ea ice Ada eee See 271 «= Ophrys..-..------ eee e reer erect e cer r es wide — 
Leptoteenia ........................... 228 Opulaster ......-2--- 2-222 eree eee e etree ae 
PO ease nace ace nai de seaman 273 Opuntia ....-2. 2. cece cee ec ere eee eee eeee es af 
SAND ie cesrretee csi overeat? ee oe 
Liatriy so. 290 Orobanche ......-------52 00+ oi 
Ligusticam ....00000) ss, 227 Orthocarpus ..------++++-++eeeere eee ert eee | 
ee Sie se ease ece cc, vu etc ebene a 253, 254 Orthotricham ....-----+-+-++ eae eas 
EN A eating sash ec nseeceate 229 ©Osmorbiza..-....--------+2++200° ee 
Binam ooo 218 Osmunda.....-...---- eee e reer eeee eet eeeee 4 
Vibtetaecei sent 252 OXYTIA. 022. eee e ee ete n eee renee cet eeene iia 
Lithophragma poetic othe det eae oes 224 Pachystima .....-------- ere eee seerr ener eee pe 
LampeRertBOT voeacessssecssseneenesencsets ee 264 
eed oe eT EE 2299. Panicu 160 
Phanthus............ So acai eat ea 246 | Panicum ......020. 00 eee necro renner er ereee 3 
Phocolea....... Ses Sa ect ent eee 275 - Parietaria ...--.---ceereeeweeseesseeere eee: 
