1916] The Ottawa Naturalist. 155 



^, «,,^ Time of Seed 



N-AME Flowering Mature 



Gleditsia triacanthos L Jun 14 Nov 17 



LuPiNus PERENNis L. . . . Jun 14 Jul 9 



Melilotus officinalis (L.) Lam Jul 6 Aug 10 



Melilotus alba Desr Jul 6 Aug 26 



Lotus corniculatus L Jul 15 Aug 28 



RoBiNiA Pseudo-Acacia L Jun 20 Nov 23 



Desmodium paniculatum (L.) D.C Aug 6 Sep 24 



Lespedeza frutescens (L.) Britton Aug 14 Sep 24 



Lespedeza capitata Michx Aug 24 Oct 26 



Geranium maculatum L May 28 Jul 1 



Polygala Senega L Jun 18 Jul 4 



ACALYPHA VIRGINICA L Aug 25 Oct 1 



Euphorbia Cyparissias L May 24 Jul 7 



Floerkea proserpinacoides Willd May 15 Jun 1 



Rhus toxicodendron L Jun 23 Oct 9 



Impatiens fulva Nutt Aug 1 Sep 10 



Ceanothus americanus L Jul 2 8 Aug 25 



Malva rotundifolia L Jul 19 Sep 15 



Malva moschata L Jun 14 Aug 9 



Hypericum perforatum L Jul 4 Sep 18 



Viola arvensis Murr May 22 Aug 7 



Decodon verticillatus (L.) Ell Aug 4 Sep 23 



Epilobium angustifolium L Aug 1 Aug 26 



Oenothera biennis L Aug 1 7 Sep 9 



CiRCAEA lutetiana L Jul 17 Aug 13 



Aralia racemosa L Jul 2 7 Sep 10 



Aralia nudicaulis L May 28 Jul 23 



Panax quinquefolium L Jul 1 Sep 5 



Sanitula marilandica L Jun 16 Sep 4 



Sanicula gregaria Bicknell Jun 8 Aug 26 



Sanicula trifoliata Bicknell Jun 19 Aug 13 



Osmorhiza Claytoni (Michx.) Clarke May 28 Jul 2 5 



Osmorhiza longistylis (Torr.) DC Jun 10 Jul 25 



CoNiuM maculatum L Jul 29 Sep 15 



CicuTA MACULATA L Jul 25 Sep 20 



Carum Carvi L Jun 1 1 Jul 20 



Sium cicut.'Efolium Schrank Jul 23 Sep 25 



Cryptotaenia canadensis (L.) DC Jun 16 Aug26 



ZiziA aurea (L.) Koch Jun 5 Aug 6 



Foeniculum vulgare Hill Aug 15 Oct 4 



Taenidia integerrima (L.) Drude Jun 14 Aug 12 



Aethusa Cynapium L Jul 10 Sep 18 



Levisticum officinale (L.) Koch Jul 6 Aug 15 



Anethum graveolens L Jul 15 Sep 30 



Heracleum lanatum Michx Jun 2 7 Sep 11 



