APPENDIX 



209 





I'* 



Hydrangea macrophylla ? H. 87 

 Limaria biennis, C. 218, 236, 206 

 Lychnis coronaria ? C. 212 



„ viscaria ? 



„ flos-cuculi ? 

 Pyrethrum cinerariaefoliiim, C. 213 

 Saxifraga rotundi folia, C. 211, 218, 

 Scrofularia alata, C. 212, 222 



vernalis, C. 204, 222 

 Senecio Jacobea, C. 205 



222 



Hydrangea 



Dusty miller, variety 



Ragged robin 

 Dalmation pyrethrum 



Figwort 



Groundsel 



6. Quantitative short-day plants; no causative temperature effect. 



Broomsedge 



Hemp, variety Kentucky 



Cosmos 



Squash 



Jimson weed 



Cotton, a variety 



Artichoke, a variety 



Sugar cane 



Cineraria 



Potato, 2nd variety 



Andropogon virginicus, H. 30 



Cannabis sativa, Borthwick and Scully, 

 1954, Botan. Gaz. 116: 14-29 



Chrysanthemum hortoriim or morifoliiim 

 (hybrids), C. 214, 218 



Cosmos bipinnatus, H. 279 



Cucurbita sp., Fig. 1-H. 



Datura stramonium, H. 1 1 1 



Gossypium hirsutum, H. 59 



Helianthus tuberosus, H. 1 



Saccharum officinarum, H. 47 



Senecio cruentus, H. 77 



Solanum tuberosum, H. 15 



Zinnia sp., Fig. 1-G 

 ^•^0; 7. Quantitative short-day plant at high temperature; day-neutral at low 

 temperatm-e. No causative effect of temperature. 



Holcus sudanensis, H. 46 Sudan-grass 



Malva verticillata, H. 113 Mallow 



Sahia splendens, H. 97 Scarlet sage 



Zygocactus truncatus, H. 74 Crab cactus 



1 «'#i 8. Quantitative short-day plants promoted by low temperature. 



Allium cepa, H. 12 Onion, 2nd variety (may 



be another example of a 

 non-inductive effect in a 

 cold promoted species). 



! '® 9. Quantitative short day promoted by high temperature. 



Amaranthus graecizans,U. 118 Tumbleweed 



Chrysanthemum hortorum C. p. 214, 218 Variety 2 



1 '®" 10. Quantitative short-day plant promoted by high temperature; 

 dark period inversely proportional to high temperature. 



Glycine soja, H. 62 Soybean, Mandell 



critical 



1 1 . Quantitative short-day plant promoted by temperature alternation. 



Capsicum frutescens, H. 14 Pepper, second variety 



Chrysanthemu?n spp, Schwabe, W. W., Variety 8 



1957. J. Exptl. Botany 8: 220-234 

 Lycopersicon esculentum, H. 21 Tomato, 3rd variety 



12. Quantitative short-day plants; low temperature required. 



Chrysanthemum hortorum, C. 214, 218 Variety 3 



