APPENDIX. 



LVIIL Poaaquatica. Curt. Lond. Engl. Bot. 1315. 

 Reed meadow grass. Nat. of Britain. 



At the time of flowering, the produce from a strong 



tenacious Clay, 1S oz. or Ibs. per acre 



Grass, 186 oz. The produce per acre 2025540 126596 4 



80 dr. of grass weigh when dry 48 dr.*! . 

 The produce of the space, ditto 1785.2 2-16 J l 



1'he weight lost by the produce of one acre in drying 50638 8 



64 dr. of grass afford of nutritive matter 2.2 dr. 



The produce of the space, ditto 116. 1 dr. S 791 



LIX. Air a aquatica. Curt. Lond. Engl. Bot. 1557. 

 Water hair grass. Nat. of Britain. 



At the time of flowering, the produce from water, is 



Grass, 16 oz. The produce per acre 174240 10890 



80 dr. of grass weigh when dry 24dr.-j 



The produce of the space, ditto 76.3 1-165 3 



The weight lost by the produce of one acre in drying 7623 



64 dr. of grass afford of nutritive matter 2. 1 dr.-> 



The produce of the space, ditto 9 dr. j 6125 10 ~ 382 13 10 



LX. Bromus cristatits* Triticum cristatum, H. G. 

 A. 2. t. 24. Secale prostratum. Jacquin. Nat 

 of Germany. 



At the time of flowering, the produce from a clayey 

 16am, is 



Grass, 13 oz. The produce per acre 141570 848 Q 



80 dr. of grass weigh when dry 32 dr. 7 



The proLe of the space, ditto 83. 1 dr.i i6628 ~ 3i39 4 

 The weight lost by the produce of one acre in drying 5308 14 



64 dr. of grass afford of nutritive matter 2.2 dr. 7 45 10 C 



The produce of the space, ditto 8.0 2-163 



