RANUNCULACEJE. 



1871. 



1872. 



1873. 



May 18 May 30! 



\ Actaea alba, Bigel 



ANONACE^E. 

 Asiminn triloba, Dnnal ...... Aprl 24 May 12 May 10 May 21 



MENISPERMACEJE. 

 Menisperrnura Canadense, L. Juue 1 June 18 June 8 



BERBERIDACE^E. 



CanlophylltunthalictroidesMx Aprl 26 May 5 



Podophyllum peltatum, L... May 1 May 18 May 9 June 1 



HYlfPHJSACELE. 



-"Nelumbium luteura, \Villd.. Jul 23! Sept 10 July 24 Sept 10 

 Nyinphaea tnberosa, Paine. . . Jnn 12! Sept 



Nnphar advena, Ait ......... May 20 May 27 Sept 



PAP AVERAGES. 

 .-Argemone Mexicana, L. . . 

 Sanguinaria Canaden.sis, L. 



FUMARIACEJE. 

 i Dicentra Cucullaria, DC ..... April 



Corydalis nurea, v. vnicrantha 



A single plant found on the river bank a mile north of Oquawka. 



CRUCIFERJE. 



Nasturtium sessiliflorum, Nutt 



April 5 Apl 24! Aprl 19 May 3 Aprl 12 May 18! 



April 26 April 20 April 23 May 20 



May 14 



The ordinary ? (tall) form along the edgos of p 

 bars and low river banks is more common, and 



Vpaluatre, DC ........... 



lacustre, Gray ........... 



Dentaria laciniata, Muhl ..... April 4 



v'Cardamine rhomboidea, DC. . April 13 



hirsuta, L ............. April 7 



Arabia lyrata, L ........... April 6 



dentata, T. & Gr ....... April 25 



laevigata, DC .......... May 6 



hesperidoides, Gray ..... 



VErysimum cheiranthoides, L. June 15 



Brassica nigra, Gray ........ May 31 



Sisytnbrium officina'.e, Scop.. May 11 



canescens, Nutt ........ 



Draba Caroliniana, Walt ____ Mch 31 



Gapsella Bursa-pastoris, Mcen. April 9 



Lepidium Virginicum, L ____ May 12 



CAPPARIDACE^E. 



Polanisia graveolens, Raf . . . . May 30 

 Cleome integrifolia, T. & Gr. 



onds, May June, rather rare. A 

 blooms from May till October. 



May 22 



June 10 Jul 25 ! 

 Aprl 28 Aprl 22 May 9 

 May 20 May 2 May 25! 



Aprl 28 



July Aprl 18 Aug 7! 



June 20 May 8 

 July 25 Aprl 30 Jul 18 ! 



June 7 July 



Aug 22! 

 Aprl 23 



June 12 



Jun 8 Sept 1 



May 1 June 19 



Aprl 17 May 2 



Aprl 27 



May 8 



June 6 



June 2 Sept 10 



dwarf form, on sand 



*Frost 



Aprl 26 May 20 

 May 10 



May 25 



Aprl 19 May 12 

 Aprl 25 Frost 

 May 16 Frost 



Frost 



June 27 



Introduced. A beautiful plant, native "from New Mexico to the Upper Missouri and Oregon, 

 established and slowly spreading aiong roads, Oqaawka. 



-Plants marked "Frost" flower until killed by hard frosts in October. 



Well 



