Published in Madroño, in 1970, in volume 20, issue 5, pages 241-245
Published in Madroño, in 1970, in volume 20, issue 5, pages 246-249
Published in Madroño, in 1970, in volume 20, issue 5, pages 250-253
Published in Madroño, in 1970, in volume 20, issue 5, pages 253
Published in Madroño, in 1970, in volume 20, issue 5, pages 254
Published in Madroño, in 1970, in volume 20, issue 5, pages 255-256
Published in Madroño, in 1970, in volume 20, issue 5, pages 256
Published in Madroño, in 1970, in volume 20, issue 5, pages 257-263
Published in Madroño, in 1970, in volume 20, issue 5, pages 264-266
Published in Madroño, in 1970, in volume 20, issue 5, pages 266-269
Published in Madroño, in 1970, in volume 20, issue 5, pages 269-275
Published in Madroño, in 1970, in volume 20, issue 5, pages 276-278
Published in Madroño, in 1970, in volume 20, issue 5, pages 278-282
Published in Madroño, in 1970, in volume 20, issue 5, pages 282-287
Published in Madroño, in 1970, in volume 20, issue 5, pages 287
Published in Madroño, in 1970, in volume 20, issue 5, pages 288
Published in Madroño, in 1970, in volume 20, issue 6, pages 289-313
Published in Madroño, in 1970, in volume 20, issue 6, pages 313-319
Published in Madroño, in 1970, in volume 20, issue 6, pages 320-321
Published in Madroño, in 1970, in volume 20, issue 6, pages 321-323
Published in Madroño, in 1970, in volume 20, issue 6, pages 323-326
Published in Madroño, in 1970, in volume 20, issue 6, pages 326-332
Published in Madroño, in 1970, in volume 20, issue 6, pages 332-333
Published in Madroño, in 1970, in volume 20, issue 6, pages 333-334
Published in Madroño, in 1970, in volume 20, issue 6, pages 335
Published in Madroño, in 1970, in volume 20, issue 7, pages 337-342
Published in Madroño, in 1970, in volume 20, issue 7, pages 342-346
Published in Madroño, in 1970, in volume 20, issue 7, pages 346-347
Published in Madroño, in 1970, in volume 20, issue 7, pages 347-349
Published in Madroño, in 1970, in volume 20, issue 7, pages 349
OENOTHERA BRANDEGEEI FROM BAJA CALIFORNIA, MEXICO, AND A REVIEW OF SUBGENUS PACHYLOPHUS (ONAGRACEAE)
Published in Madroño, in 1970, in volume 20, issue 7, pages 350-354
Published in Madroño, in 1970, in volume 20, issue 7, pages 354-359
Published in Madroño, in 1970, in volume 20, issue 7, pages 359-364
Published in Madroño, in 1970, in volume 20, issue 7, pages 365-372
Published in Madroño, in 1970, in volume 20, issue 7, pages 373-377
Published in Madroño, in 1970, in volume 20, issue 7, pages 377-381
Published in Madroño, in 1970, in volume 20, issue 7, pages 382-383
Published in Madroño, in 1970, in volume 20, issue 7, pages 383
Published in Madroño, in 1970, in volume 20, issue 7, pages 384
Published in Madroño, in 1970, in volume 20, issue 8, pages 385-386
Published in Madroño, in 1970, in volume 20, issue 8, pages 387-390
Published in Madroño, in 1970, in volume 20, issue 8, pages 390-391
Published in Madroño, in 1970, in volume 20, issue 8, pages 392-395
Published in Madroño, in 1970, in volume 20, issue 8, pages 395-398
Published in Madroño, in 1970, in volume 20, issue 8, pages 398-408
Published in Madroño, in 1970, in volume 20, issue 8, pages 408-410
Published in Madroño, in 1970, in volume 20, issue 8, pages 411-413
Published in Madroño, in 1970, in volume 20, issue 8, pages 413-415
Published in Madroño, in 1970, in volume 20, issue 8, pages 415
Published in Madroño, in 1970, in volume 20, issue 8, pages 416