Published in Botanical Gazette, in 1920, in volume 69, issue 1, pages 1-27

Published in Botanical Gazette, in 1920, in volume 69, issue 1, pages 28-53

Published in Botanical Gazette, in 1920, in volume 69, issue 1, pages 54-71

Published in Botanical Gazette, in 1920, in volume 69, issue 1, pages 83-87

Published in Botanical Gazette, in 1920, in volume 69, issue 1, pages 88-91

Published in Botanical Gazette, in 1920, in volume 69, issue 1, pages 91-92

Published in Botanical Gazette, in 1920, in volume 69, issue 1, pages 92-94

Published in Botanical Gazette, in 1920, in volume 69, issue 1, pages 94-95

Published in Botanical Gazette, in 1920, in volume 69, issue 1, pages 95

Published in Botanical Gazette, in 1920, in volume 69, issue 1, pages 96

Published in Botanical Gazette, in 1920, in volume 69, issue 2, pages 97-126

Published in Botanical Gazette, in 1920, in volume 69, issue 2, pages 127-152

Published in Botanical Gazette, in 1920, in volume 69, issue 2, pages 153-167

Published in Botanical Gazette, in 1920, in volume 69, issue 2, pages 168-178

Published in Botanical Gazette, in 1920, in volume 69, issue 2, pages 179-182

Published in Botanical Gazette, in 1920, in volume 69, issue 2, pages 183-185

Published in Botanical Gazette, in 1920, in volume 69, issue 2, pages 185-187

Published in Botanical Gazette, in 1920, in volume 69, issue 2, pages 187-188

Published in Botanical Gazette, in 1920, in volume 69, issue 2, pages 188-189

Published in Botanical Gazette, in 1920, in volume 69, issue 2, pages 189-190

Published in Botanical Gazette, in 1920, in volume 69, issue 2, pages 190-191

Published in Botanical Gazette, in 1920, in volume 69, issue 2, pages 191

Published in Botanical Gazette, in 1920, in volume 69, issue 2, pages 192

Published in Botanical Gazette, in 1920, in volume 69, issue 3, pages 193-217

Published in Botanical Gazette, in 1920, in volume 69, issue 3, pages 218-236

Published in Botanical Gazette, in 1920, in volume 69, issue 3, pages 237-247

Published in Botanical Gazette, in 1920, in volume 69, issue 3, pages 248-257

Published in Botanical Gazette, in 1920, in volume 69, issue 3, pages 258-268

Published in Botanical Gazette, in 1920, in volume 69, issue 3, pages 269

Published in Botanical Gazette, in 1920, in volume 69, issue 3, pages 270

Published in Botanical Gazette, in 1920, in volume 69, issue 3, pages 271

Published in Botanical Gazette, in 1920, in volume 69, issue 3, pages 272

Published in Botanical Gazette, in 1920, in volume 69, issue 4, pages 273-296

Published in Botanical Gazette, in 1920, in volume 69, issue 4, pages 297-317

Published in Botanical Gazette, in 1920, in volume 69, issue 4, pages 318-331

Published in Botanical Gazette, in 1920, in volume 69, issue 4, pages 332-336

Published in Botanical Gazette, in 1920, in volume 69, issue 4, pages 337-340

Published in Botanical Gazette, in 1920, in volume 69, issue 4, pages 341-346

Published in Botanical Gazette, in 1920, in volume 69, issue 4, pages 347-348

Published in Botanical Gazette, in 1920, in volume 69, issue 4, pages 348-349

Published in Botanical Gazette, in 1920, in volume 69, issue 4, pages 351-354

Published in Botanical Gazette, in 1920, in volume 69, issue 4, pages 354-356

Published in Botanical Gazette, in 1920, in volume 69, issue 4, pages 356

Published in Botanical Gazette, in 1920, in volume 69, issue 4, pages 357-358

Published in Botanical Gazette, in 1920, in volume 69, issue 4, pages 358

Published in Botanical Gazette, in 1920, in volume 69, issue 4, pages 359

Published in Botanical Gazette, in 1920, in volume 69, issue 4, pages 360

Published in Botanical Gazette, in 1920, in volume 69, issue 5, pages 361-390

Published in Botanical Gazette, in 1920, in volume 69, issue 5, pages 391-406

Published in Botanical Gazette, in 1920, in volume 69, issue 5, pages 407-425

Published in Botanical Gazette, in 1920, in volume 69, issue 5, pages 426-437

Published in Botanical Gazette, in 1920, in volume 69, issue 5, pages 438-442

Published in Botanical Gazette, in 1920, in volume 69, issue 5, pages 443

Published in Botanical Gazette, in 1920, in volume 69, issue 5, pages 444

Published in Botanical Gazette, in 1920, in volume 69, issue 5, pages 445-447

Published in Botanical Gazette, in 1920, in volume 69, issue 5, pages 447

Published in Botanical Gazette, in 1920, in volume 69, issue 5, pages 448

Published in Botanical Gazette, in 1920, in volume 69, issue 6, pages 449-491

Published in Botanical Gazette, in 1920, in volume 69, issue 6, pages 492-520

Published in Botanical Gazette, in 1920, in volume 69, issue 6, pages 521-529

Published in Botanical Gazette, in 1920, in volume 70, issue 1, pages 1-24

Published in Botanical Gazette, in 1920, in volume 70, issue 1, pages 25-50

Published in Botanical Gazette, in 1920, in volume 70, issue 1, pages 51-68

Published in Botanical Gazette, in 1920, in volume 70, issue 1, pages 82-84

Published in Botanical Gazette, in 1920, in volume 70, issue 1, pages 84-86

Published in Botanical Gazette, in 1920, in volume 70, issue 1, pages 87

Published in Botanical Gazette, in 1920, in volume 70, issue 1, pages 88

Published in Botanical Gazette, in 1920, in volume 70, issue 2, pages 89-109

Published in Botanical Gazette, in 1920, in volume 70, issue 2, pages 110-125

Published in Botanical Gazette, in 1920, in volume 70, issue 2, pages 126-136

Published in Botanical Gazette, in 1920, in volume 70, issue 2, pages 137-147

Published in Botanical Gazette, in 1920, in volume 70, issue 2, pages 148-152

Published in Botanical Gazette, in 1920, in volume 70, issue 2, pages 153-156

Published in Botanical Gazette, in 1920, in volume 70, issue 2, pages 156-157

Published in Botanical Gazette, in 1920, in volume 70, issue 2, pages 159-162

Published in Botanical Gazette, in 1920, in volume 70, issue 2, pages 162-164

Published in Botanical Gazette, in 1920, in volume 70, issue 2, pages 164-166

Published in Botanical Gazette, in 1920, in volume 70, issue 2, pages 166

Published in Botanical Gazette, in 1920, in volume 70, issue 2, pages 167

Published in Botanical Gazette, in 1920, in volume 70, issue 2, pages 168

Published in Botanical Gazette, in 1920, in volume 70, issue 3, pages 169-189

Published in Botanical Gazette, in 1920, in volume 70, issue 3, pages 190-210

Published in Botanical Gazette, in 1920, in volume 70, issue 3, pages 211-220

Published in Botanical Gazette, in 1920, in volume 70, issue 3, pages 221-229

Published in Botanical Gazette, in 1920, in volume 70, issue 3, pages 230-239

Published in Botanical Gazette, in 1920, in volume 70, issue 3, pages 240-242

Published in Botanical Gazette, in 1920, in volume 70, issue 3, pages 243-246

Published in Botanical Gazette, in 1920, in volume 70, issue 3, pages 246-248

Published in Botanical Gazette, in 1920, in volume 70, issue 3, pages 248

Published in Botanical Gazette, in 1920, in volume 70, issue 4, pages 249-267

Published in Botanical Gazette, in 1920, in volume 70, issue 4, pages 268-278

Published in Botanical Gazette, in 1920, in volume 70, issue 4, pages 279-294

Published in Botanical Gazette, in 1920, in volume 70, issue 4, pages 295-307

Published in Botanical Gazette, in 1920, in volume 70, issue 4, pages 308-316

Published in Botanical Gazette, in 1920, in volume 70, issue 4, pages 317-319

Published in Botanical Gazette, in 1920, in volume 70, issue 4, pages 319-320

Published in Botanical Gazette, in 1920, in volume 70, issue 4, pages 321-322

Published in Botanical Gazette, in 1920, in volume 70, issue 4, pages 323-324

Published in Botanical Gazette, in 1920, in volume 70, issue 4, pages 324-325

Published in Botanical Gazette, in 1920, in volume 70, issue 4, pages 326

Published in Botanical Gazette, in 1920, in volume 70, issue 5, pages 329-359

Published in Botanical Gazette, in 1920, in volume 70, issue 5, pages 360-386

Published in Botanical Gazette, in 1920, in volume 70, issue 5, pages 387-398

Published in Botanical Gazette, in 1920, in volume 70, issue 5, pages 399-402

Published in Botanical Gazette, in 1920, in volume 70, issue 6, pages 472