173 NATURAL HISTORY BULLETIN 



ix< o: Qj a<o 



I II III IV 



Festuca octoflora Walt — — — — 



Fragaria virginiana Duchesne c c c c 



Galium boreale L cE dJ — cW 



Gentiana puberula Michx cE eL — f J 



Geranium caroliuianum L — - — — dJ 



Gerardia aspera Dougl cE eL e eW 



Glycyrrhiza lepidota Pursh cE cL cL — 



Guaphalium polycephalum Michx — — — e 



Grindelia squarrosa (Pursh) Dunal cL e 



Hedeoma hispida Pursh b dL c 



Hedeoma pulegioides (L.) Pers — — dL cJ 



Helianthemum canadense (L.) Michx.. — — — cJ 



Helianthemum majus (L.) B. S. P — — c 



Helianthus annuus L c cL c — 



Helianthus hirsutus Raf — — cH — — — 



Helianthus Maximiliani Schrad cE cL — eH — 



Helianthus occidentalis Rid — — e — dM 



Helianthus scaberrimus L c c b c c cM 



Heliopsis scabra Dunal c c e c c — 



Heuchera hispida Pursh cE cJ e cJ c.J dM 



Hordeum jubatum L — b c c c dM 



Houstonia angustifolia Michx cH 



Hypericum cistif olium Lam cJ cJ — — cJ — 



Hypoxis hirsuta (L.) Coville c cJ — cJ — — 



Isanthus brachiatus (L.) B. S. P — — c e — — 



Iva xanthiifolia (Fresen.) Nutt — cL cH — 



Juncus tenuis Willd c c — c 



Eoeleria cristata (L.) Pers — c c dW 



Krigia amplexicaulis Nutt — cJ — cJ 



Kuhnia eupatoroides corymbulosa T. &G c cL c c 



Lactuca canadensis L c c c — 



Lactuca ludoviciana (Nutt.) DC — c c — 



Lactuca sagittif olia Ell — cL eH — 



*Lactuca scariola L — c c e 



♦Introduced. 



