Published in Phytologia, in 1974, in volume 27, pages 387-401
Published in Phytologia, in 1974, in volume 27, pages 402-439
Published in Phytologia, in 1974, in volume 27, pages 441-444
A preliminary generic key and geographic checklist of the Boraginaceae in Central America and Panama
Published in Phytologia, in 1974, in volume 27, pages 445-455
Published in Phytologia, in 1974, in volume 27, pages 464-489
Published in Phytologia, in 1974, in volume 27, issue 6, pages 385-386
Published in Phytologia, in 1974, in volume 27, issue 6, pages 440
Published in Phytologia, in 1974, in volume 27, issue 6, pages 444
Published in Phytologia, in 1974, in volume 27, issue 6, pages 490-501
Published in Phytologia, in 1974, in volume 27, issue 6, pages 502-503
Published in Phytologia, in 1974, in volume 27, issue 6, pages 504
Published in Phytologia, in 1974, in volume 28, pages 43-63
Published in Phytologia, in 1974, in volume 28, pages 64-66
Published in Phytologia, in 1974, in volume 28, pages 67-72
Published in Phytologia, in 1974, in volume 28, pages 73-96
Published in Phytologia, in 1974, in volume 28, pages 188-191
Published in Phytologia, in 1974, in volume 28, pages 195-221
Published in Phytologia, in 1974, in volume 28, pages 225-232
Published in Phytologia, in 1974, in volume 28, pages 233-240
Published in Phytologia, in 1974, in volume 28, pages 272-281
Published in Phytologia, in 1974, in volume 28, pages 286-293
Published in Phytologia, in 1974, in volume 28, pages 296-302
Published in Phytologia, in 1974, in volume 28, pages 313-318
Published in Phytologia, in 1974, in volume 28, pages 319-333
Published in Phytologia, in 1974, in volume 28, pages 405-418
Published in Phytologia, in 1974, in volume 28, pages 491-493
Published in Phytologia, in 1974, in volume 28, pages 494-502
Published in Phytologia, in 1974, in volume 28, issue 1, pages 1-4
Published in Phytologia, in 1974, in volume 28, issue 1, pages 5-8
Published in Phytologia, in 1974, in volume 28, issue 1, pages 10-14
Published in Phytologia, in 1974, in volume 28, issue 1, pages 15-16
Published in Phytologia, in 1974, in volume 28, issue 1, pages 17-20
Published in Phytologia, in 1974, in volume 28, issue 1, pages 21-23
Published in Phytologia, in 1974, in volume 28, issue 1, pages 24-42
Published in Phytologia, in 1974, in volume 28, issue 1, pages 97-99
Published in Phytologia, in 1974, in volume 28, issue 1, pages 101-102
Published in Phytologia, in 1974, in volume 28, issue 1, pages 104-120
Published in Phytologia, in 1974, in volume 28, issue 2, pages 121-187
Published in Phytologia, in 1974, in volume 28, issue 2, pages 192-195
Published in Phytologia, in 1974, in volume 28, issue 3, pages 241-264
Published in Phytologia, in 1974, in volume 28, issue 3, pages 265-271
Published in Phytologia, in 1974, in volume 28, issue 3, pages 294-295
Published in Phytologia, in 1974, in volume 28, issue 3, pages 303-304
Published in Phytologia, in 1974, in volume 28, issue 4, pages 334-339
Published in Phytologia, in 1974, in volume 28, issue 4, pages 340-342
Published in Phytologia, in 1974, in volume 28, issue 4, pages 401-404
Published in Phytologia, in 1974, in volume 28, issue 4, pages 419-420
Published in Phytologia, in 1974, in volume 28, issue 5, pages 425-466
Published in Phytologia, in 1974, in volume 28, issue 5, pages 466-468
Published in Phytologia, in 1974, in volume 28, issue 5, pages 469-470
Published in Phytologia, in 1974, in volume 28, issue 5, pages 470-472
Published in Phytologia, in 1974, in volume 28, issue 5, pages 473-474
Published in Phytologia, in 1974, in volume 28, issue 5, pages 475-478
Published in Phytologia, in 1974, in volume 28, issue 5, pages 479-490
Published in Phytologia, in 1974, in volume 29, pages 1-20
Published in Phytologia, in 1974, in volume 29, pages 38-65
Published in Phytologia, in 1974, in volume 29, pages 73-74
Published in Phytologia, in 1974, in volume 29, pages 114-115
Published in Phytologia, in 1974, in volume 29, pages 116-120
Published in Phytologia, in 1974, in volume 29, pages 130-134
Published in Phytologia, in 1974, in volume 29, pages 152-153
Published in Phytologia, in 1974, in volume 29, pages 154-166
Published in Phytologia, in 1974, in volume 29, pages 192-193
Published in Phytologia, in 1974, in volume 29, pages 193-239
Published in Phytologia, in 1974, in volume 29, pages 257-261
Published in Phytologia, in 1974, in volume 29, pages 273-276
Published in Phytologia, in 1974, in volume 29, pages 277-280
Published in Phytologia, in 1974, in volume 29, pages 339-342
Published in Phytologia, in 1974, in volume 29, pages 347-350
Published in Phytologia, in 1974, in volume 29, pages 351-361
Published in Phytologia, in 1974, in volume 29, pages 449-471
Published in Phytologia, in 1974, in volume 29, issue 1, pages 21-37
Published in Phytologia, in 1974, in volume 29, issue 2, pages 75-78
Published in Phytologia, in 1974, in volume 29, issue 2, pages 78-113
Published in Phytologia, in 1974, in volume 29, issue 2, pages 121-122
Published in Phytologia, in 1974, in volume 29, issue 2, pages 123-129
Published in Phytologia, in 1974, in volume 29, issue 2, pages 135-151
Published in Phytologia, in 1974, in volume 29, issue 3, pages 185-187
Published in Phytologia, in 1974, in volume 29, issue 3, pages 188-191
Published in Phytologia, in 1974, in volume 29, issue 3, pages 240-246
Published in Phytologia, in 1974, in volume 29, issue 3, pages 247-250
Published in Phytologia, in 1974, in volume 29, issue 3, pages 251-256
Published in Phytologia, in 1974, in volume 29, issue 4, pages 281-330