| Howard, T. M. |
2005
|
Allium fraseri (Alliaceae) and its allies
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Herbertia
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| Castillo, J. A. |
1991
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Hippeastrum in the wild in Argentina.
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Herbertia
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| Arroyo-Leuenberger, S. C., Leuenberger, B. E. |
2005
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Hieronymiella (Amarillidaceae), a little known genus from Argentina and Bolivia.
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Herbertia
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| Howard, T. M. |
1999
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Three new Milla species from Mexico.
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Herbertia
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| Han, S. S. |
2000
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Flowering plants in the Brodiaea complex.
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Herbertia
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| Stewart, A. |
1999
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199 Herbert Medalist: Fred Meyer.
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Herbertia
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| Lehmiller, D. J. |
2004
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A new nothogeneric taxon: ×Sprekelianthes (Amaryllidaceae).
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Herbertia
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| Howard, T. M. |
2004
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A new Hymenocallis from the state of Guerrero, Mexico.
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Herbertia
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| Arriagada, L., Zöllner, O. |
1994
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Rhodophiala laeta Phillippi, a beautiful amaryllid from northern Chile.
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Herbertia
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| Zöllner, O., Arriagada, L. |
1998
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The tribe Gilliesieae (Alliaceae) in Chile.
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Herbertia
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| Lehmiller, D. J. |
2005
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Zephyranthes guatemalensis L.B. Spenser
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Herbertia
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| McDonald, H. P. |
2000
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A review of Calochortus, section Cyclobothra (Calochortaceae).
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Herbertia
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| Lehmiller, D. J. |
1992
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The identity of Crinum americanum L. (Amaryllidaceae).
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Herbertia
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| Zöllner, O., Arriagada, L. |
1998
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Two species of the genus Leucocoryne (Alliaceae) in Chile.
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Herbertia
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| Smith, Gerald L., Henry, J. de N. |
1999
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Hymenocallis henryae, a rare endemic of the Florida Panhandle.
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Herbertia
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| Howard, T. M. |
1994
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The correct identity of Hymenocallis galvestonensis (Herb.) Amaryllidaceae.
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Herbertia
|
| Howard, T. M. |
1992
|
Zephyranthes leucantha T. M. Howard, sp. nov. A new white-flowered rain lily species from east-central Mexico.
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Herbertia
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| Ørgaard, M., Kristiansen, K. |
1998
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Alstroemeria in Chile.
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Herbertia
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| Conran, J. G. |
2004
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Ultraviolet reflectance patterns in some Agapanthaceae, Alliaceae and Amaryllidaceae and their possible significance for pollination.
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Herbertia
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| Howard, T. M. |
1996
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Two new Mexican Habranthus species and a review of the Mexican Habranthus [Amaryllidaceae].
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Herbertia
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| Anonymous |
1999
|
1999 Herbert Medalist: Peter Goldblatt.
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Herbertia
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| Kim, H. H., Ohkawa, K. |
1998
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Studies on the growth cycle and flowering control of Leucocoryne coquimbensis F. Phil.
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Herbertia
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| Preuss, K. D. |
1999
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The genus Griffinia Ker Gawler (Amaryllidaceae), revisited.
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Herbertia
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| Laferriere, J. E. |
1996
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Validation of names in Hymenocallis (Amaryllidaceae).
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Herbertia
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| Lehmiller, D. J. |
1999
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A new species of Sprekelia (Amaryllidaceae).
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Herbertia
|