GERMINATION TESTS. 



15 



Table III. — Results of tests of seeds that had not completely lost their vitality while 



buried. 



r Labora- 



= .• tory 



± Z test 

 £■— num- 

 § ber. 



Kind of seed. 



38 



16185 



39 



16257 



40 



16222 



41 



16239 



42 



16240 



43 



16230 



44 



16246 



45 



16259 



46 



16179 



47 



16242 



48 



1626S 



49 



16236 



50 



16235 



51 



16274 



52 



16229 



53 



16273 



54 



16237 



33 



16219 



56 



16251 



57 



16283 



M 



16224 



59 



16231 



60 



16227 



61 



16261 



62 



16213 



63 



16253 



64 



16193 



I 



_ 





16255 



- 



16220 



- 



16238 



69 



16184 



70 



161 -7 



71 



16174 



72 



16211 



73 



16228 



74 



16183 



J5 



16190 



76 



16262 



77 



16182 



78 



16226 



79 



16256 



80 



16277 



81 



16252 



52 



16254 



• 



16214 



-1 



16276 



K 



16225 



• 



16216 



-7 



16272 



»8 



16263 



■ 



16279 



90 



16271 



91 



16264 



92 



16278 



93 



16188 





16248 



95 



16249 





16212 



97 



10280 



- 



16269 





L6260 



100 



16173 



101 



27? 



102 



16209 



103 



16208 



104 



16215 



105 



16250 



106 



16258 



107 



16207 





16178 



109 





Chamber tests. 



Greenhouse tests in sand. 



Festuea elatior 



Capsicum annuum 



Brassica campestris. 



Trif olium repens 



Vigna catjang 



Lespedeza fruteseens 



Ascyrum hypericoides 



Lycopersicon lycopeisicon — 



Chaetoehloa glauca 



Rhus glabra 



Cueumis sativa 



Trifolium prate.nse 



Trifolium hybridum 



Xanthium pennsylvanieum .. 



Cassia marylandica 



Ambrosia trifida 



Trifolium pratense (10964 1 



Vaccaria vacearia [ 



Convolvulus sepium 



Kudbeckia hirta 



Erysimum cheiranthoides — 



Medicago sativa 



T hlaspi arvense 



Solanum nigrum 



Chenopodium hybridum 



Cuscuta polygonorum 



Spon >b< »lu- cryptandrus 



Plantago rugelii 



Verbena bastata 



Brassica nigra 



Trifolium pratense (hard) — 



Elymus tnticoides ' 



Panicum virgatum 



Avena fatua j 



Beta vulgaris 



Potentilla monspeliensis | 



Elymus canadensis 



Poa pratensis 



Verbascum thapsus 



Elymus virginicus 



Sisymbrium altissimum 



Verbena urticifolia 



Carduus arvensis 



Ipomoea lacunosa 



Cuscuta epilinum 



Amaranthus retroflexus 



Bidens frondosa 



Neslia paniculata 



Portulaca oleracea 



Ambrosia artemisiaefolia 



Plantago lanceolata 



Grindelia squarrosa 



Taraxacum erythrospermum 



Plantago major 



Chrysa nt hem 1 1 m leucarithe 



mum 



Phalaris arundinacea 



Apium graveolena 



Pastinaca sativa 



Chenopodium album 



Helianthus annuus (wild) .. 



Lactuca scariola 



Nicotiana tabacum 



Agropyron repens 



Arctium lappa 



Rumex obtusifolius 



Rumex crispus 



Phytolacca am ericana 



Fraxinus americanus 



Datura tatula 



Rumex palicifolius — • 



Chaetoehloa verticillata — 

 Onopordon acanthium 



