790 



METASPERMAE OF THE MINNESOTA VALLEY. 



Helenium canalioulaturuLAM. 547 



commutatum Link 547 



grandiflora Nutt 547 



longifolium Sm 547 



montanum Nutt 547 



pubescens ait 547 



pumilum WiLLD 547 



tubifloruru DC 547 



Heleocharis R. Br 99 



acicularis (Linn.) 100 



acuminata Muhl 101 



Heleocharis compressa Sulliv. 101 



Heleocharis intermedia (Muhl.) 100 



ovata ( Roth. ) 102 



palustris (Linn.) 101 



jmlustris var. glaucescens 



(Willd.) 102 



tenuis ( Willd.) 100 



wolfii Gray 99 



Heleogiton glaucum Reich. . . 98 



puDgens Reich 99 



Heleophylax Lestib. 97 



Heliamphora Benth 271 



Helianthemmn Pers 364 



Helianthemum canadense 



Miciix 365 



corymbosum Pursh 365 



Helianthe^nunt majus (Linn.}. . . 365 

 Helianthemum ramuiiflorum 



Michx 365 



rosmarinifolium Pursh. 365 



Helianthus Linn 539 



Helianthus altissimusLiNN.. . 541 



Helianthus an)iuus Linn 543 



Helianthus atrorubens Lam. . 542 



atrorubens Michx 542 



crassifolius Nutt 542 



Helianthus decapetalus L inn 540 



Helianthus diffusus Sims 542 



Helianthus divancutus Linn... 541 



Helianthus diversifolius Ell. 540 



doronicoides T. and G.. 539 



f rondosus Linn 540 



Helianthus giyantea Linn 541 



Helianthus gigas Michx 541 



Helianthus grosse-serratus Mart. 541 



hirsuius Rak 540 



Helianthus hispidulus Ell. . . 540 



integrifolius Nutt 542 



Helianthus laetiflorus Peks 542 



Helianthus laevis Linn 545 



laevis Walt 540 



lenticularis DouGL 543 



macrocarpus DC 543 



Helianthus niaxniiUahiScnR AD. 541 

 Helianthus maxuiiliani var. 



asperrimus (iitAY 541 



missourionsis Nutt 542 



missuricus Spreng 543 



multiflorus Hook 543 



ovatus Leum 543 



patens Lehm 542 



Helianthus peliolaris Nutt 542 



Helianthus prostratus Willd. 540 



Helianthus rigidus (Cass. ) 542 



Helianthus scaberrimus Ell.. 542 



Helianthus strumoswi Linn 540 



Helianthus strumosus Willd. 540 



tenuifolius Ell 540 



Helianthus tracheliifoliusWii.'L'D. 540 

 Helianthus truncatus 



SCHWEIN 541 



tubaeformis Nutt 543 



Helianthus tuherosus Linn 539 



tuherosus var. subcanescens 



Gray 540 



Heliantlius tuherosus Parry. 541 



Heliastrum DC 515 



album DC 516 



Helicotrichum Bess 68 



Helichroa Raf 537 



Heliophthalmum Raf 537 



Heliopsis Pers 536 



Heliopsis laevis var. scabra T. 



and G 536 



Heliopsis scabra Dun 536 



Heliosperma Reich 21^ 



Helleborine Martyn 175 



corallorhiza SCHM 174 



tuherosus uK 175 



Helleborus trifolius Linn 231 



Helleria Fourn 82 



Hellmuthia Steud 97 



Helmia KuNTH 160 



Helminthosporium ToRR 435 



Helonias virginica Sims 145 



viridis Sims 145 



Helwingiaceae Endl 385 



Helxine Req 199 • 



Heraiambrosia Delp 534 



Hemicarpha Nees 89 



micrantha (Vahl.) 90 



Hemicarpha subsquarrosa 



Mart 90 



Hemixanthidium Delp 534 



Hepatica Dill 235 



acuta BuiTT 236 



acuti loba DC 236 



amcricana Ker 235 



hepatica Britt 235 



triloba Chaix 235 



triloba var. acuta Pursh 236 



triloba var. aniericana 



DC 235 



Heptas Meissn 473 



Heraclcum Linn 389 



Heracleuni aurituin Biscn 389 



Heracleum lanalum MiCllX 389 



Heracleutn pauaces Sprenq.. 389 



si)on(iyliuni Nutt 389 



llerbichia Zawadsk £53 



Heriteria SciiR 143 



Hermodactylon Parlat 160 



Hcrpestis Gaertn 473 



callltrichoidcs HBK.... 464 



rotund i folia Pursh 473 



Ilerpetica Humph 309 



Ilersilea Kl 515 



