VITALITY OF BURIED SEEDS. 



Table I. — List of seeds selected for the experiments — Continued. 



Labora- 

 tory 

 test 

 num- 

 ber. 



Kind of seed. 



Sample 

 number. 



Burial 

 number 

 as given 



on 

 diagram. 



16185 



Poaceae (grass family) — Continued. 



Festuca elatior L. (meadow fescue) 



38 

 23 

 70 

 93 

 112 

 75 

 25 

 12 

 63 

 13 

 22 

 14 

 15 



7 



27 



32 



4 



2 



21 

 9 

 10 

 11 

 107 

 103 

 102 



1 

 72 

 96 

 62 



83 



104 



86 



16 

 110 



55 



67 



17 



40 



3 



58 

 85 

 78 

 60 



73 



52 



43 

 59 

 20 

 19 

 37 

 50 

 49 

 54 

 68 

 41 

 42 



30 



47 



111 



18 

 31 



35 



16186 



Hordeum sativum Jessen. (barlev) 



12 



16187 



Panic um virgatum L. (tall, smooth panicum ) 



32 



16188 



Phalaris arundinacea L. (reed canary grass) 



34 



16189 



Phleum pratense L. ( timoth v ) 



68 



16190 





73 



16191 





11 



16192 



Sporobolus airoides Torr. (hair-grass drop-seed) 



69 



16193 



Sporobolvs cryptandrus (Torr.) A. Grav (sand drop-seed) 



71 



16194 

 16195. 



Sporobolus cryptaiidr us (Torr.) A. Gray(sand drop-seed — hulled seed). 



70 

 10 



16196 





1 



16197 





2 



16198 



Cyperacese (sedge family): 



74 



16199 



Liliaceee (lily family): 



Allium cepa L. ( onion ) 



39 



16200 



Convallariaceae (lily-of-the-valley family): 



16 



16201 



Moracese (mulberry family): 



17 



16202 



Urticaceee (nettle family): 



75 



16203 



Polygonaceae (buckwheat family): 



18 



16204 

 16205 



Polygonum pennsylvanicum L. ( Pennsylvania persicaria, smartweed). 



40 



78 



16206 

 1 15207 



Polygonum scandens L. (climbing false buckwheat) 



41 



76 



16208 





39 



16209 





77 



16210 



Chenopodiaceae (gooaefoot family): 



81 



16211 



Beta vulgaris L. I sugar beet) 



19 



16212 





79 



16213 





80 



16214 



Amarantnacese (amaranth family): 



82 



16215 



Phytolaccaceae (pokeweed family): 



42 



16216 



Portulacaceae (purslane family): 



83 



16217 



Silenacese (pink family): 



43 



16218 





84 



16219 





44 



16220 



Brassicaceue (mustard family): 



87 



16221 





45 



16222 





88 



16223 





89 



16224 





47 



16225 





46 



16226 





86 



16227 



Thlaspi arvense L. (field penny cress) 



85 



16228 



Rosacese (rose family): 



90 



16229 



Caesalpiniaceoe (senna family): 



Cassia marylandica L. (wild senna, American senna) 



48 



16230 



Fabacese (pea family): 



Lespedeza fr -utescens ( L. ) Britton ( wand-like bush clover) 



52 



16231 





49 



16232 





4 



16233 



Pisum sativum L. ( pea ) 



5 



16234 





51 



16235 





93 



16236 



Trifolium pratense L. (red clover) 



50 



16237 





91 



16238 





92 



16239 



Trifolium repens L. (white clover) 



94 



16210 



Vigna catjang Walp. (Iron cowpea) 



3 



16241 



Linaceee (flax family) : 



Linum usitat issimum L. (flax, linseed ) 



53 



16242 



Anacardiacese (sumac family): 



20' 



16243 



Malvaceae (mallow family): 



54 



16244 





6 



16245 



Hibiscus militaris Ca'v. (halberd-leaved rose mallow) 



55 



