| Moran, R. |
1997
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Sedum goldmanii (Rose) Moran (Crassulaceae).
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Haseltonia: Yearbook of the Cactus and Succulent Journal
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| Smith, G. F. |
1994
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Taxonomic history of Poellnitzia Uitewaal, a unispecific genus of Aloideae (Asphodelaceae).
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Haseltonia: Yearbook of the Cactus and Succulent Journal
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| Uhl, C. H. |
2007
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Chromosomes and hybrids of Echeveria XI. South American species of Series Racemosae.
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Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Rebman, Jon P. |
1994
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Stamen aberration in Opuntia prolifera Engelmann (Cactaceae).
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Haseltonia: Yearbook of the Cactus and Succulent Journal
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| Moran, R. |
1995
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The subspecies of Dudleya virens (Crassulaceae).
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Haseltonia: Yearbook of the Cactus and Succulent Journal
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| Moran, R. |
2001
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Dudleya attenuata, with the new subspecies australis.
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Haseltonia: Yearbook of the Cactus and Succulent Journal
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| Dorsch, Rudi |
2002
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Epiphyllum baueri Dorsch, a new species from Colombia and Panama
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Haseltonia: Yearbook of the Cactus and Succulent Journal
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| Binojkumar, M. S., Balakrishnan, N. P. |
1994
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Neotypification of Euphorbia tortilis.
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Haseltonia: Yearbook of the Cactus and Succulent Journal
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| Mitich, L. W. |
2000
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Mary Emily Eaton, a gifted botanical artist.
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Haseltonia: Yearbook of the Cactus and Succulent Journal
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| Mauseth, J. D. |
2005
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Anatomical features, other than wood, in subfamily Opuntioideae (Cactaceae).
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Haseltonia: Yearbook of the Cactus and Succulent Journal
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| Wallace, R. S., Forquer, E. D. |
1995
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Molecular evidence for the systematic placement of Echinocereus pensilis (K. Brandegee) J. Purpus (Cactaceae).
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Haseltonia: Yearbook of the Cactus and Succulent Journal
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| Moran, R. |
1997
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Sedum jurgensenii (Hemsl.) Moran (Crassulaceae).
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Haseltonia: Yearbook of the Cactus and Succulent Journal
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| Leuenberger, B. E., Eggli, U. |
2000
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The genus Eulychnia (Cactaceae) in Chile: Notes on the taxonomy, types, and other old specimens.
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Haseltonia: Yearbook of the Cactus and Succulent Journal
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| García-Aguilar, M., Pimienta-Barrios, E. |
1996
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Cytological evidences of agamospermy in Opuntia (Cactaceae).
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Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Moran, R. |
1997
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The genus Sedella Britton & Rose (Crassulaceae).
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Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Laferrière, J. E. |
1996
|
The history of Berlandier's Cactus bicolor.
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Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Davidson, A. |
30/03/1905
|
Flora of Clifton, Arizona. --III.
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Bulletin of the Southern California Academy of Sciences
|
| Clark, W. H., Ward, D. M. |
2000
|
Hurricane impacts in the Central Desert of Baja California Norte, Mexico.
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Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Rebman, Jon P. |
1998
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A new cholla (Cactaceae) from Baja California, Mexico.
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Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Uhl, C. H. |
1994
|
Chromosomes and hybrids of Echeveria (Crassulaceae) I. Series Induplicatae and Paniculatae.
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Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Leuenberger, B. E. |
2000
|
Harrisia regelii (Weingart) Borg and the discovery of its Argentinian origin.
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Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Uhl, C. H. |
1998
|
Chromosomes and hybrids of Echeveria (Crassulaceae) VI. Series Angulatae Walther and series Pruinosae Walther.
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Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Uhl, C. H. |
1995
|
Chromosomes and hybrids of Echeveria III. Series Secundae (Baker) Berger (Crassulaceae).
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Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Uhl, C. H. |
1995
|
Chromosomes and hybrids of Echeveria II. Series Occidentales Moran (Crassulaceae).
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Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Uhl, C. H. |
1997
|
Chromosomes and hybrids of Echeveria V. series Ciliatae Moran and Valvatae Moran.
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Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Butterworth, C. A. |
2006
|
Resolving "Nyffeler's Puzzle" - The intriguing taxonomic position.
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Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Griffith, M. P. |
2004
|
Early cactus evolution: The postmodern view.
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Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Davidson, A. |
/07/1917
|
Rhamnus catalinae Davidson sp. nov
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Bulletin of the Southern California Academy of Sciences
|
| Hilgert, N., Kiesling, R. |
2002
|
The utilization of cacti in the upper Río Bermejo basin, Salta, Argentina
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Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Slauson, L. A. |
2001
|
Insights of the pollination biology of Agave (Agavaceae).
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Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| — |
2006
|
Tunilla picardoi, a newly validated species from Salta (Argentina).
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Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Hutchinson, Jeffrey T. |
2004
|
Field observations on the endangered fragrant prickly-apple cactus (Harrisia fragrans).
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|
Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Yetman, D., Van Devender, Thomas R. |
2001
|
The organpipe cactus, Stenocereus thurberi: The distribution, morphology, and ethnobotany.
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Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Ribbens, E. |
2008
|
Opuntia fragilis: Taxonomy, distribution, and ecology.
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|
Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Moran, R. |
1996
|
Altamiranoa into Sedum (Crassulaceae).
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|
Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Anderson, E. F., Fitz Maurice, W. A. |
1997
|
Ariocarpus revisited.
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Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Ullrich, Bernd |
2006
|
Agave attenuata ssp. dentata (Roezl) Ullrich.
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Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Negrón-Ortiz, Vivian, Strittmatter, L. I. |
2004
|
Embryology of floral dimorphism and gender system in Consolea corallicola (Cactaceae), a rare species of the Florida Keys.
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Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Laferrière, J. E. |
1995
|
Neotypification of Agave rhodacantha (Agavaceae).
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Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Mitich, L. W. |
1996
|
A. A. Nichol --- student of Arizona flora.
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|
Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Hector Calix De Dios, M. C. |
2005
|
A new subspecies of Hylocereus undatus (Cactaceae) from southeastern Mexico.
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Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Moran, R. |
1994
|
The genus Lenophyllum Rose (Crassulaceae).
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Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Meier, E. |
1995
|
Easter cacti (Rhipsalidopsis; Cactaceae).
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|
Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Kiesling, R., Mauseth, J. |
2000
|
History and taxonomy of Neoraimondia herzogiana (Cactaceae).
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Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Stevenson, J. F., Mauseth, J. D. |
2001
|
Cavitation and embolism repair in the dimorphic wood of Rhipsalis lumbricoides (Cactaceae).
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Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Endress, Mary E. |
2001
|
Apocynaceae and Asclepiadaceae: United they stand.
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|
Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Kraus, R. |
1995
|
The environmental conditions of Cactaceae in Chile.
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|
Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Uhl, Charles H. |
2006
|
Chromosomes and hybrids of Echeveria X. South American species of Series Nudae.
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|
Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Uhl, C. H. |
2004
|
Chromosomes and hybrids of Echeveria VIII. Central American species.
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|
Haseltonia: Yearbook of the Cactus and Succulent Journal
|
| Eggli, Urs, Marchesi, E., Bonifacino, Mauricio, Nyffeler, R. |
2008
|
Taxonomy and distribution of epiphytic cacti in Uruguay - Notes towards a checklist of Cactaceae of Uruguay, part 3.
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Haseltonia: Yearbook of the Cactus and Succulent Journal
|