1. Requirements for in vitro propagation of seven nitrogen-fixing Alnus species

   • Francine M. Tremblay
   • Maurice Lalonde

   OriginalPaper Pages: 189 - 199

2. The frequency of marker changes in sugarcane plants regenerated from callus culture

   • J. E. Irvine

   OriginalPaper Pages: 201 - 209

3. Light effects on pyrethrum shoot cultures

   • E. John Staba
   • Barbara G. Nygaard
   • Santo W. Zito

   OriginalPaper Pages: 211 - 214

4. Rapid clonal multiplication of Angelonia salicariefolia through tissue culture

   • Karabi Datta
   • S. K. Datta

   OriginalPaper Pages: 215 - 220

5. Enhanced adventive embryogenesis resulting from plasmolysis of cultured wild carrot cells

   • D. F. Wetherell

   OriginalPaper Pages: 221 - 227

6. Root and shoot initiation by leaf, stem, and storage root explants of sweet potato

   • Gleta K. Carswell
   • R. D. Locy

   OriginalPaper Pages: 229 - 236

7. Amylase secretion by sweet potato, Ipomoea batatas (L.) Lam., cell cultures grown on various carbon sources

   • L. W. Handley
   • R. D. Locy

   OriginalPaper Pages: 237 - 245

8. Inflorescence culture of wheat-Agropyron hybrids: Callus induction, plant regeneration, and potential in overcoming sterility barriers

   • H. C. Sharma
   • B. S. Gill
   • R. G. Sears

   OriginalPaper Pages: 247 - 255

9. Effect of agar concentration on growth and anatomy of adventitious shoots of Picea abies (L.) Karst

   • Sara von Arnold
   • Tage Eriksson

   OriginalPaper Pages: 257 - 264

10. Influence of colchicine treatment on chromosome number and growth rate of tissue cultures of Valeriana wallichii DC

    • Supa Chavadej
    • Hans Becker

    OriginalPaper Pages: 265 - 272

11. In vitro propagation of Dampiera diversifolia and Prostanthera rotundifolia

    • Richard R. Williams
    • Acram M. Taji
    • Janet A. Bolton

    OriginalPaper Pages: 273 - 281