Published in Phytologia, in 2004, in volume 86, pages 32-41
Published in Phytologia, in 2004, in volume 86, pages 47-51
Published in Phytologia, in 2004, in volume 86, pages 52-64
Published in Phytologia, in 2004, in volume 86, pages 65-74
Published in Phytologia, in 2004, in volume 86, pages 75-97
Published in Phytologia, in 2004, in volume 86, pages 98-103
Published in Phytologia, in 2004, in volume 86, pages 104-106
Published in Phytologia, in 2004, in volume 86, pages 107-109
Published in Phytologia, in 2004, in volume 86, pages 110-112
Published in Phytologia, in 2004, in volume 86, pages 116-120
Published in Phytologia, in 2004, in volume 86, pages 121-159
Published in Phytologia, in 2004, in volume 86, pages 160-168
Published in Phytologia, in 2004, in volume 86, pages 169-172
Published in Phytologia, in 2004, in volume 86, pages 173-177
Published in Phytologia, in 2004, in volume 86, pages 178-183
Published in Phytologia, in 2004, in volume 86, pages 200-202
Published in Phytologia, in 2004, in volume 86, pages 203-207
Published in Phytologia, in 2004, in volume 86, issue 1, pages 1-22
Published in Phytologia, in 2004, in volume 86, issue 1, pages 23-28
Dimorphotheca sinuata and Zinnia violacea (Asteraceae), two escaped cultivars, new to flora of Texas
Published in Phytologia, in 2004, in volume 86, issue 1, pages 29-31
Published in Phytologia, in 2004, in volume 86, issue 1, pages 42-45
Published in Phytologia, in 2004, in volume 86, issue 2, pages 113
Published in Phytologia, in 2004, in volume 86, issue 3, pages 184-199