1916] The Ottawa Naturalist. 153 



■KT A .^T- Time of Seed 



NAME Flowering Mature 



Carex Bebbii Olney Jul 3 Aug 6 



Carex sychnocephala Carey Jul 30 Aug 26 



Carex scirpoides' Schkuhr Jun 3 Jun 24 



Carex vulpinoidea Michx Jul 1 Jul 18 



Carex diandra Schrank Jun 20 Jul 1 1 



Carex stipata Muhl Jun 4 Jun 21 



Carex stricta Lam Jun 4 Jun 2 5 



Carex leptalea Wahlenb Jun 1 Jun 26 



Carex pubescens Muhl Jun 1 Jun 21 



Carex flava L May 28 Jul 13 



Carex hystericina Muhl Jtm 16 Jul 2 



Carex Schweinitzii Dewey Jun 4 Jul 13 



Carex lupulina Muhl Aug 1 Oct 7 



Carex rostrata Stokes Jun 10 Jul 9 



Arisaema triphyllum (L.) Schott May 26 Aug 26 



Calla palustris L May 6 Sep 7 



Symplocarpus foetidus (L.) Nutt Apr 20 Oct 14 



JuNCus TENUIS Willd Jun 29 Jul 1 1 



JuNCus effusus L Jun 23 Jul 29 



JuNCus CANADENSIS J. Gay Aug 31 Sep 4 



LiLiUM suPERBUM L Jul 6 Sep 16 



Clintonia borealis (Ait.) Raf Jun 3 Jul 22 



Smilacina racemosa (L.) Desf Jun 15 Sep 16 



Streptopus roseus Michx Jun 3 Jul 22 



Trillium grandiflorum (Michx.) Salisb... . May 14 Jun 15 



Cannabis sativa L Aug 23- Sep 25 



Urtica gracilis Ait Jul 25 Oct 15 



BOEHMERIA cyhndrica (L.) SW Aug 3 Oct 28 



Rumex Britannica L Jul 26 Sep 7 



RuMEX VERTiciLLATUS L Jul 23 Sep 6 



Rumex obtusifolius L Jul 8 Jul 27 



Rumex Acetosella L Jun 13 Jul 15 



Rumex crispus L Jun 27 Jul 15 



Polygonum pennsylvanicum L Aug 3 Sep 1 



Polygonum Hydropiper L Aug 26 Sep 19 



Polygonum sagittatum L Aug 6 Aug 23 



Polygonum aviculare L Sep 1 Oct 14 



KocHiA scoPARiA (L.) Schrad Aug 31 Oct 9 



Spergula arvensis L Jun 26 Aug 17 



Arenaria serpyllifolia L Jun 1 Jun 28 



Cerastium vulgatum L Jun 4 Jun 22 



Lychnis alba Mill . Jun 5 Sep 19 



SiLENE LATiFOLiA (Mill.) B. & R Jun 14 Jul 22 



Saponaria officinalis L Aug 2 Sep 22 



Claytonia virginica L Apr 9 May24 



