ASU Natural History Collections

Landrum, L. R. 2016. Re-evaluation of Psidium acutangulum (Myrtaceae) and a new combination inPsidium. Brittonia (published online 28 Apr 2016; http://link.springer.com.ezproxy1.lib.asu.edu/article/10.1007/s12228-016-9431-7/fulltext.html).

Landrum, L. R. & X. Cornejo. 2016. A new species of Psidium from western Ecuador.  Brittonia (publishedonline 03 May 2016; http://link.springer.com.ezproxy1.lib.asu.edu/article/10.1007/s12228-016-9432-6/fulltext.html). 

Stromberg J.S., E. Makings, A. Eyden, R. Madera, J. Samsky III, F. Coburn, and B. Scott. 2016. Provincial   and cosmopolitan: floristic composition of a dryland urban river. Urban Ecosystems 19:429-453.

Wolkis, D. 2016. Plant ecology of arid-land wetlands; a watershed moment for ciénega conservation. M.S. thesis, Arizona State University, Tempe.

Bateman, H. L., J. C. Stromberg, M. J. Banville, E. Makings, B. D. Scott, A. Suchy and D. Wolkis. 2015. Novel water sources restore plant and animal communities along an urban river. Ecohydrology Vol. 8:792-811.

Butler, L.  2015. Ecological effects of stream flow permanence on butterfly and plant communities of Sonoran Desert streams. M.S. thesis, Arizona State University,Tempe.

Coburn, F. 2015. Flora of the Upper Verde River, Arizona. M.S. thesis, Arizona State University, Tempe.

Landrum, L. R. & D. Lafferty. 2015. PROXIMITY and CORRELATION: two new computer programs for Mining Phytosociological Information held in Herbarium Databases using central Arizona as a test case. Taxon 64: 998-1016.

Benet-Pierce, N. and M. G. Simpson. 2014. The taxonomy of Chenopodium desiccatum and C. nitens, sp. nov. Journal of the Torrey Botanical Society 141(2):161-172.

Biral, L. 2014. Novidades taxonomicas em Maytenus (Celastraceae) para a flora da Argentina. Bonplandia XXIII(1):43-49.

Contreras-Moreno, J. Rojas, M. Celis, L. Rojas, L. Mendez & L. Landrum.  2014.  Compnentes volatiles de las hojas de Pimenta racemosa var. racemosa (Mill.) J. W. Moore (Myrtaceae) de Tachira—Venezuela. Boletin Latinoamericano y del Caribe de Plantas Medicinales y Aromaticas 13(3): 305-310.

Felger, R. S., S. Rutman, and J. Malusa. 2014. Ajo Peak to Tinajas Altas: a flora of southwestern Arizona. Part 6. Poaceae - grass family. Phytoneuron 2014-35:1-139.

Gomes-Bezerra, K. M., J. E.Q. Faria, L. R. Landrum & L. H. Soares-Silva.  2014. A new species of Myrceugenia (Myrteae, Myrtaceae) from Distrito Federal, Brazil, with notes on its micromorphology. Phytotaxa 183 (1): 037 – 043.

Holst, B. K., M. Serrano, N. W. Snow, L. R. Landrum, & P. M. Jorgensen. 2014. Myrtaceae in:  Jorgensen, P. M., M. H. Nee, S. G. Beck, Catálogo de las Plantas Vasculares de Bolivia, pp. 870-880.

Landrum, L. R. and C. Parra-O. 2014. A new species of Psidium (Myrtaceae) from Ecuador and Colombia. Brittonia (66)4:311-315.

Salywon, A. M. and L. R. Landrum 2014. A new species of Mosiera (Myrtaceae) from the Sierra de Nipe, Cuba. Brittonia 66(3):274-277.

Taylor, D. W. 2014. Large inequalities in herbarium specimen density in the western United States. Phytoneuron 2014-53:1-8.

Barber, A., D. Lafferty, L. R. Landrum. 2013. The SALIX Method: A semi-automated workflow for herbarium specimen digitization. Taxon 62(3):581-590.

Hodgson, W. C. and A. M. Salywon. 2013. Two new Agave species (Agavaceae) from central Arizona and their putative pre-Columbian domesticated origins. Brittonia 65(1):5-15.

Ibrahim U. de Oliveira, M., L. R. Landrum, R. P. de Oliveira  and L. S. Funch.  2013.  A new species of Campomanesia (Myrtaceae) from Bahia, Brazil, and its relationships with the C. xanthocarpa complex. Phytotaxa 149(1) 19-26.

Landrum, L. R., A. Barber, K. Barron, F. S. Coburn, K. Sanderford, and D. Setaro.  2013. Vascular Plants of Arizona: Solanaceae Part Four: Physalis L. and Quincula Raf.. Canotia 9: 1-12.

Zika, P. F. 2013. A synopsis of the Juncus hesperius group (Juncaceae, Juncotypus) and their hybrids in western North America. Brittonia 65(2):128-141.

Caisse, M. 2012. New records for Arizona: Brassicaceae. Canotia 8(2):65.

Costea, M. R. S. Felger, D. F. Austin, T R VanDevender. 2012. Convolvulaceae of Sonora, Mexico. II: Cuscuta. J. Bot. Res. Inst. Texas (6)2:529-550.

Embrey, T. M., J. Curtis, S. E. Henke, K. J. Edwards, K. A. Prengaman, S. M. Schmid, and S. R. Abella. 2012. Thirty New Localities for Eriogonum jonesii. Canotia 8(2):59-64.

Felger, R. S. Rutman, T. VanDevender, and S. Buckley. 2012. Checklist of vascular plants of Organ Pipe Cactus National Monument, Cabeza Prieta national Wildlife Refuge, and Tinajas Altas, Arizona. Canotia 8(1):1-53.

Felger, R. S., D. F. Austin, T. R. VanDevender, J. J. Sanchez-Escalante, and M. Costea. 2012. Convovulaceae of Sonora, Mexico I. Convolvulus, Cressa, Dichondra, Evolvulus, Ipomoea, Jacquemontia, Merremia, and Operculina. J. Bot. Res. Inst. Texas (6)2:459-528.

Henrickson, J. 2012. Systematics of Lindleya (Rosaceae:Maloideae). J. Bot. Res. Inst. Texas (6)2:341-360.

Hunkins, S., and K. Smith. 2012. New records for Arizona: Malvaceae. Canotia 8(2):65.

Ibrahim Uehbe de Oliveira, M., L. S. Funch & L. R. Landrum. 2012. Flora da Bahia: Campomanesia (Myrtaceae). Sitientibus série Ciências Biológicas 12(1):91–107. Lafferty, D. L. and L. R. Landrum. 2012. A new plant mapping program for Arizona. Canotia 8(2):68-71.

Landrum, L. R., M. Ritter, E. McClintock, and L. A. Craven. 2012. Myrtaceae. In: Baldwin, B. G., Convening Editor, The Jepson Manual, Vascular Plants of California, pp. 913-916. University of California Press, Berkeley.

Mouri, C. and M. Masayuki. 2012. Field study of Ephedra plants in southwestern USA. Newsletter of Himalayan Botany 45:7-15.

Murillo-A.,José, E. Ruiz-P., L. R. Landrum, T. F. Stuessy, M.H.J. Barfuss. 2012. Phylogenetic relationships in Myrceugenia (Myrtaceae) based on plastid and nuclear DNA sequences. Molecular Phylogenetics and Evolution 62: 764-776.

Rice, B. 2012. Vascular Plants of Arizona: Lentibulariaceae. Canotia 8(2):54-58.

Christie, K., G. Rink, and T. Ayers. 2011. Additions to the flora of Grand Canyon National Park resulting from National Vegetation Mapping Program fieldwork. Canotia 7:41-53

Jenke Darin. 2011. The Phoenix Four Rivers Flora, Maricopa County, Arizona. M.S. thesis, Arizona State University,Tempe. vi + 75 pp.

Ibrahim Uehbe de Oliveira, M., L. S. Funch, F. A. R. Santos & L. R. Landrum. 2011. Aplicação de caracteres morfoanatômicos foliares na taxonomia de Campomanesia Ruiz & Pavón. Acta Botanica Brasilica 25: 455-465.

Landrum, L. R. and V. Morocho. 2011. A new combination based on Myrcianthes irregularis (Myrtaceae) - a new genus for Ecuador. J. Bot. Res. Inst. Texas 5:105-107.

Makings, E., L. Butler, M. Chew, J. Stromberg. 2011. ‘Found then Drowned’ Noteworthy Collections from Tempe Towne Lake Riverbed. Desert Plants Vol. 27(1):3-10.

Nesom, G. L. 2011. Taxonomy of Sicyos (Cucurbitaceae) in the USA. Phytoneuron 15:1-11.

Rhodes, S., J. Beasley, and T. Ayers. 2011. Fabaceae Legume family Part One: Errazuria Phillips, Marina Leibm., Parryella Torr. & A. Gray, and Psorothamnus Rydb. Canotia 7:1-13.

Starr, G. and T. R. Van Devender. 2011. Agave parviflora ssp. densiflora, a newly found treasure from the Sierra Madre in Eastern Sonora, Mexico. Cactus and Succulent Journal (83)5:224-231.

Tucker,A. O., S. K. Jacobsen, M. J. Maciarello and L. R. Landrum. 2011. Essential oils from the leaves of Eugenia pitanga (O. Berg) Kiaersk. (Myrtaceae) of Paraguay Cultivated in Arizona. Journal of Essential Oil Research 23: 43-45.

Barrie, F. R., L. R. Landrum, B. K. Holst, and M. L. Kawasaki. 2010. Myrtaceae. In Davidse, G., M. Sousa, S. Knapp, F. Chiang (eds.). Flora Mesoamericana, vol. 4, part 1, Cucurbitaceae a Polemoniaceae, pp. 66-150. Universidad Nacional Autonoma de Mexico, Mexico.

Betsch, J. M. 2010. Plant Community Composition along the Historic Verde River Irrigation System: Does Hydrochory Play a Role? M. S. thesis Arizona State Universtiy, Tempe. vi + 105 pp.

Costea, M. and S. Stefanovic. 2010. Evolutionalry history and taxonomy of the Cuscuta umbellata complex (Convolvulaceae): Evidence of extensive hybridization from discordant nuclear and plastid phylogenies. Taxon 59(6):1783-1800.

Goldman, D and J. Ward. 2010. A survey of the vascular plants in the area of Lime Creek, Maricopa County, Arizona: A unique upland Sonoran Desert environment. Canotia 6(1):1-25.

Landrum, L. R. 2010. A Revision of Calycolpus (Myrtaceae). Systematic Botany 35(2):368–389.

Landrum, L. R. and M. Ibrahim U. de Oliveira. 2010. A new species of Campomanesia (Myrtaceae ) from Bahia, Brazil, based on specimens collected by J. S. Blanchet over 150 years ago. J. Bot. Res. Inst. Texas 4(2): 603-607.

Makings, E. 2010. Book review: Field Guide to Forest and Mountain Plants of Northern Arizona by J. D. Springer, M. L. Daniels, and M. Nazaire with forward by Bruce Babbitt. Canotia 6(1):44-46.

Nesom, G. L. 2010. Notes on Fraxinus cuspidata and F. gooddingii (Oleaceae) Phytoneuron 38:1-14.

Sobral, M. 2010. Ten new Myrtaceae from eastern and northeastern Brazil. J. Bot. Res. Inst. Texas 4(1): 135 – 160.

Welsh, S. L. and M. Licher. 2010. Pediomelum Rydberg (Leguminosae) in Arizona and two previously undescribed species. Western North American Naturalist 70(1):9-18.

Arias, S. and T. Terrazas. 2009. Taxonomic Revision of Pachycereus (Cactaceae). Systematic Botany 34(1):68-83.

Baker, M., J. Rebman, B. Parfitt, D. Pinkva, C. Christy, A. Salywon, R. Puente-Martinez, A. Zimmerman, J. H. Cota. 2009. Chromosome numbers of miscellaneous angiosperm taxa. J. Bot. Res. Inst.Texas 3(1) pp. 274-279.

Bates, S.T., F. Farruggia, E. Gilbert, R. Gutierrez, D. Jenke, E. Makings, E. Manton, D. Newton, and L.R. Landrum. 2009. Vascular Plants of Arizona: Solanaceae Part Two: Key to the genera and Solanum.Canotia 5(1):1-16.

Chiang, F. and L.R. Landrum. 2009. Vascular Plants of Arizona: Solanaceae Part Three: Lycium. Canotia 5(1):17-26.

Costea, M., M. A. R. Wright, and S. Stefanovic. 2009. Untangling the Systematics of Salt Marsh Dodders: Cuscuta pacifica, a New Segregate Species from Cuscuta salina (Convolvulaceae). Systematic Botany 34(4):787-795.

Farruggia, F., N. Luke, and N. Hertzfeld. 2009. Preliminary botanical explorations of the Parker Creek Canyon, Sierra Ancha Mountains Gila County, Arizona. J. Ariz.-Nev. Acad. Sci. 41(2):59-74.

Makings, E. 2009. Elinor Lehto, Arizona Botanist, 1915-2009. Canotia 5(1):53-55.

 Stromberg, J., K. Bagstad, E. Makings. 2009. Floristic Diversity (of the San Pedro River), pp. 89-104. In Stromberg, J. and B. Tellmann: Ecology and Conservation of the San Pedro River. The University of Arizona Press. 529 pp.

Yatskievych, G. and M. D. Windham. 2009. Vascular Plants of Arizona: Isoetaceae. Canotia 5(1):27-29.

Yatskievych, G. and M. D. Windham. 2009. Vascular Plants of Arizona: Marsileaceae. Canotia 5(1):30-33.

Yatskievych, G. and M. D. Windham. 2009. Vascular Plants of Arizona: Polypodiaceae. Canotia 5(1):34-38.

Yatskievych, G. and M. D. Windham. 2009. Vascular Plants of Arizona: Selaginellaceae. Canotia 5(1):39-48.

Yatskievych, G. and M. D. Windham. 2009. Vascular Plants of Arizona: Thelypteridaceae. Canotia 5(1):49-52.

Anderson, J. L. 2008. Vascular Plants of Arizona: Ericaceae. Canotia 4(2):21-30.

Arrieta, Y. H., P. M. Peterson, and J. Valdes-Reyna. 2008. Bouteloua (Poaceae:Chloridoideae: Cynodonteae: Boutelouinae) del noreste de Mexico. J. Bot. Res. Inst. Texas (2)2:917-982.

Christie, K. 2008. Vascular Flora of the Lower San Francisco Volcanic Field, Coconino County, Arizona. Madrono 55(1):1-14.

Govaerts, R. , M. Sobral, P. Ashton, F. Barrie, B. Holst, L. Landrum, K. Matsumoto, E. Nic Lughadha, F. Mazine, C. Proenca, L. Soares Silva, P. Wilson, E. Lucas. 2008. World Checklist of Myrtaceae. 455 pp. Kew Publishing, London.

Holmes, W. C., K. L. Yip, and A. E. Rushing. 2008. Taxonomy of Koeberlinia (Koeberliniaceae). Brittonia 60(2):171-184.

Jansen, R. K., M. F. Wojciechowski, E. Sanniyasi, S. Lee, H. Daneill. 2008. Complete plastid genome sequence of the chickpea (Cicer arientinum) and the phylogenetic distribution of rps12 and clpP intron losses among legumes (Leguminosae). Molecular Phylogenetics and Evolution. 48(3):1204-1217.

Landrum, L. R. 2008. Two New Species of Calycolpus (Myrtaceae) from Brazil. Brittonia 60(3): 252-256.

Landrum, L. R. and L. S. Funch. 2008. Two New Species of Psidium (Myrtaceae) from Bahia, Brazil. Novon 18:74-77. 2008.

Lester, Bethany. 2008. The vascular flora of Hummingbird Springs Wilderness, Maricopa County, Arizona. M.S. thesis. ASU, Tempe. vii + 1-66.

Rabeler, R. K., and R. L. Hartman. 2008. Caryophyllaceae in North America: change over the last 110 years. J. Bot. Res. Inst. Texas (2)2:1225-1232.

Soares-Silva, L. H. and C. E. B. Proenca. 2008. A new species of Psidium L. (Myrtaceae) from southern Brazil. Botanical Journal of the Linnean Society 158:51-54.

Scheider, A. P. Lyon, and G. Nesom. 2008. Gutierrezia elegans sp. nov. (Asteraceae: Astereae), a shale barren endemic of southwestern Colorado. J. Bot. Res. Inst. Texas (2)2:771-774.

Wiens, J. F. 2008. Noteworthy Collections, Arizona: Dactyloctenium radulans (R. Br.) P. Beauv. (Poaceae). Madrono 55(1):88.

Yatskievych, G. and M. D. Windham. 2008. Vascular Plants of Arizona: Azollaceae. Canotia 4(2):31-34

Yatskievych, G. and M. D. Windham. 2008. Vascular Plants of Arizona: Blechnaceae. Canotia 4(2):35-37.

Yatskievych, G. and M. D. Windham. 2008. Vascular Plants of Arizona: Dennstaedtiaceae. Canotia 4(2):38-40.

Yatskievych, G. and M. D. Windham. 2008. Vascular Plants of Arizona: Equisetaceae. Canotia 4(2):41-45.

Yatskievych, G. and M. D. Windham. 2008. Vascular Plants of Arizona: Salviniaceae. Canotia 4(2):46-49.

Anderson, J. L. 2007. Vascular Plants of Arizona: Anacardiaceae. Canotia 3(2):13-22.

Atwood, N. D. 2007. Six New Species of Phacelia (Hydrophyllaceae) from Arizona and New Mexico. Novon 17(4):403-416.

Dugan, L. E., M. F. Wojciechowski, and L. R. Landrum. 2007. A large scale plant survey: efficient vouchering with identification through morphology and DNA analysis. Taxon 56(4):1238-1244. Ertter, B. 2007. Generic realignments in tribe Potentilleae and revision of Drymocallis (Rosoideae) in North America. J. Bot. Res. Inst.Texas 1(1):31-46.

Ertter, B. 2007. Lectotypifications and new taxa in Potentilla Sect. Subviscosae in Arizona. J. Bot. Res. Inst.Texas 1(1):47-57.

Gutierrez, R. Jr. 2007. Vascular Plants of Arizona: Bromeliaceae. Canotia 3(2):3-25.

Gutierrez, R. Jr. 2007. Vascular Plants of Arizona: Martyniaceae. Canotia 3(2):6-31.

Gutierrez, R. Jr. 2007. Vascular Plants of Arizona: Psilotaceae. Canotia 3(2):32-34.

Gutierrez, R. Jr. 2007. Noteworthy collections, Texas, Proboscidea sabulosa. Madrono 54(2):209.

Ickert-Bond, S. M., K. B. Pigg and J. Wen. 2007. Comparative infructescence morphology in Altingia Noronha and discordance between morphological and molecular phylogenies. American Journal of Botany 94:1094-1115

Landrum, L. R. and F. R. Barrie. 2007. Calycolpus, Pimenta, Psidium, and Ugni (Myrtaceae), in Hammel, B. E., M. H. Grayum, C. Herrera, and N. Zamora, Manual de Plantas de Costa Rica, vol. IV, pp.731, 772-773, 777-781, 784.

McLaughlin, S. P. 2007. A new species of Phacelia (Hydrophyllaceae) from southern Arizona. Novon 17(1):46-48.

Nesom, G. L. 2007. Taxonomic overview of the Heterotheca fulcrata complex. J. Bot. Res. Inst.Texas 1(1):21-30.

Salywon, A. M. 2007. Four new combinations in Mosiera (Myrtaceae) from the Caribbean. J. Bot. Res. Inst.Texas 1(2):899-900.

Salywon, A. M. and L. R. Landrum. 2007. Curitiba (Myrtaceae): A new genus from the Planalto of southern Brazil. Brittonia 59(4):301-307.

Spellenberg, R. 2007. Dalea analiliana (Fabaceae: Amorpheae), a new species from the Sierra Madre Occidental, Mexico. Madrono 54(2):175-179.

Tucker, A. O., M. J. Maciarello, A. Salywon, and L. R. Landrum. 2007. The essential oils of Mosiera enrhengergii (O. Berg) Landrum (Myrtaceae) originally from Mexico and M. longipes (O. Berg) Small from Florida. Journal of Essential Oil Research 19:1-2.

Van Devender, T. R. and A. L. Reina G. 2007. Noteworthy Collections: Herniaria hirsuta (Caryophyllaceae), Kochia scoparia (Chenopodiaceae), Chorispora tenella, Sinapis arvensis (Brassicaceae), Cucumis dipsaceus (Cucurbitaceae), Fumaria officinalis, Fumaria parviflora (Fumariaceae), Glaucium corniculatum (Papaveraceae). Madrono 54(1):102-104.

Austin D. F. 2006. Southwestern Convolvulaceae. Canotia 2(3): 79-106.

Bair, A., M. Howe, D. Roth, R. Taylor, T. Ayers and R. W. Kiger. 2006. Vascular Plants of Arizona: Portulacaceae. Canotia 2:1-22.

Baker, M. A. 2006. A new florally dimorphic hexaploid, Echinocereus yavapaiensis sp. nov. (section Triglochidiatus, Cactaceae) from central Arizona. Pl. Syst. Evol. 258:63-83.

Bond, Richard. 2006. Contributions Towards a Flora of West Clear Creek, the West Clear Creek Wilderness Area and Vicinity, Yavapai and Coconino Counties, Arizona. M.S. thesis, ASU.

Christie, K., M. Currie, L. S. Davis, M. Hill, S. Neal and T. Ayers. 2006. Vascular Plants of Arizona: Rhamnaceae. Canotia 2:23-46.

Costea, M., G. L. Nesom and S. Stefanovic. 2006. Taxonomy of the Cuscuta salina-california complex (Convolvulaceae).  Sida 22 1):177-195.

Costea, M., G. L. Nesom and S. Stefanovic. 2006.Taxonomy of Cuscuta grunovii and Cuscuta umbrosa (Convolvulaceae).  Sida 22 (1):197-207.

Costea, M., G. L. Nesom and S. Stefanovic. 2006. Taxonomy of the Cuscuta indecora complex (Convolvulaceae).  Sida 22 (1): 209-225.

Ickert-Bond, S. M., and J. Wen. 2006. Phylogeny and biogeography of Altingiaceae: evidence fom combined analysis of five non-coding chloroplast regions. Molecular Phylogenetics and Evolution 39:512-528.

Jacono, C. C. and D. M. Johnson. 2006. Water-clover ferns, Marsilea, in the southeastern United States. Castanea 71(1):1-14.

O'Kane, Jr.,S.L., and J.L. Reveal. 2006. Physaria pulvinata (Brassicaceae), a new species from southwestern Colorado. Brittonia 58(1): 74-77.

Landrum, L. R. and M. Sobral. 2006. Psidium cauliflorum Myrtaceae, a new species from Bahia, Brazil. Sida 22(2):915-926.

Makings, E. 2006. Flora of the San Pedro Riparian National Conservation Area. Desert Plants 22(2):104pp.

Pinkava, D.J. 2006. Berlandiera. Pp. 83-87. In: Flora of North America Editorial Committee (eds.), Flora of North America North of Mexico. Oxford Univ. Press. Vol. 21.

Puente, R. 2006. Hummingbirds and prickly-pears: flower adaptations in the genus Nopalea. Sonoran Quarterly 60(2):4-6.

Reveal, J. L., and C. R. Broome. 2006. Cryptantha gypsophila (Boraginaceae: Boraginoideae), a new species from western Colorado. Brittonia 58(2):178-181.

Salywon, A. M. and D. A. Dierig. 2006. Isolation and characterization of microsatellite loci in Lesquerella fendleri (Brassicaceae) and cross-species amplification. Mol. Ecol. Notes 6,382-384.

Sanchez-Del Pino, I. and H. F. Olvera. 2006. Phylogeny of Tidestromia (Amaranthaceae, Gomphrenoideae) based on morphology. Systematic Botany 31(4):89-701.

Terrell, E. E., and H. Robinson. 2006. Taxonomy of the North American species of Oldenlandia (Rubiaceae). Sida 22(1):05-329.

Daniel, T. F., E. Makings and M. Chamberland.  2005. Additions to the Acanthaceae of Arizona.  Proceedings of the California Academy of Sciences 56:88-90.

Felger, R.and D. F. Austin. 2005. Ipomoea seaania, a new species of Convolvulaceae from Sonora, Mexico. Sida 21(3):293-1203.

Felger, R., T. L. Burgess, S. Dorsi, J.R. Reeder and T.R. Van Devender. 2005. Dichanthium (Poaceae) new to Arizona: open door for a potentially invasive species. Sida 21(3):1905-1908.

Gilbert, E. and M. Licher. 2005. Flora and vegetation of the West Fork of Oak Creek Canyon, Coconino County, Arizona. Desert Plants 21(1):3-60

Gorelick, R. and S.C. Doan. 2005. Distribution of Ferocactus emoryi (Cactaceae) in Arizona. Bradleya 23:31-40.

Ickert-Bond, S. M. 2005. Ephedraceae. In: G. Harling and L. Andersson (eds.), Flora of Ecuador 75:3-10.

Ickert-Bond, S. M.,K. B.Pigg and J. Wen. 2005. Comparative infructescence morphology in Liquidambar (Altingiaceae) and its evolutionary significace. Amer. Journ. Bot.2(8):1234-1255.

Landrum, L. R. 2005. A revision of the Psidium grandifolium complex (Myrtaceae).  Sida 21(3):335-1354.

Landrum, L. R.  2005.  Two new species of Myrtaceae from South America.  Novon 15:442-446.

Landrum, L. R., S. Whitcomb, J. Anderson, D. Damrel, and F. E. Northam. 2005. Noteworthy collections, Arizona: Oncosiphon piluliferum (L. f.) Kallersjo (Asteraceae). Madroño 52:270-274.

Puente, R., and C. Hamann. 2005. A new hybrid prickly pear from Coahuila, Mexico. Opuntia x carstenii sp. nov. (Cactaceae). Cact. & Succ. J. (U.S.) 77(5):228-236.

Roberts, R. P., L.E. Urbatsch and J. Anderson. 2005. New species and new combinations in Ericameria (Asteraceae: Astereae). Sida 21(3):1557-1564.

Roberts, R. P., L. E. Urbatsch and K. M. Neubig. 2005. Nestotus and Toiyabea, two new genera of Asteraceae: Astereae from the western United States and Canada. Sida 21(3):1647-1655.

Salywon, A.M., D. A. Dierig, J. P. Rebman, and D. J. de Rodriguez 2005. Evaluation of new Lesquerella and Physaria (Brassicaceae) oilseed germplasm. Amer. J. Bot. 92(1):53-62.

Suryanaranan, T. S., S. K. Wittlinger and S. H. Faeth. 2005. Endophytic fungi associated with cacti in Arizona. Mycol. Res. 109(5): 635-639.

Thompson, D. M.  2005. Systematics of Mimulus subgenus Schizoplacus (Scrophulariaceae).  Systematic Botany Monographs 75.

Trichur, S. S., S. K. Wittlinger and S. H. Faeth. 2005. Endophytic fungi associated with cacti in Arizona.  Mycol. Res. 109(5):635-639.

Tucker, A. O., M. J. Maciarello and L. R. Landrum. 2005. The essential oil of desert-lavender, Hyptis emoryi Torrey (Lamiaceae), from Arizona. J. Essent. Oil Res. 17:223-224.

Tucker, A. O., M. J. Maciarello and L. R. Landrum. 2005.The essential oil of Mohave Desert Rue, Thamnosma montana Torr. et. Frém. (Rutaceae), from Arizona. J. Essent. Oil Res. 17:366-367.

Urbatsch, L. E., R. P. Roberts and K. M. Neubig. 2005. Cunicculotinus and Loranandersonia, two new genera of Asteraceae: Astereae, and new combinations in Chrysothamnus. Sida 21(3):1615-1632.

Wagner, W.  2005. Systematics of Oenothera Sections Contortae, Ermia, and Ravenia (Onagraceae).  Systematic Botany 30(2):332-356.

Wilken, D. H. and J. M. Porter.  2005.  Vascular Plants of Arizona: Polemoniaceae.  Canotia 1:1-37.

Anderson, J. 2004. A noteworthy collection, California: Berberis harrisoniana Kearney & Peebles (Berberidaceae). Madrono 51(4):395.

Baird, G. I. 2004. Two new varieties of Agoseris (Asteraceae: Lactuceae). Sida 21(1):267-274.

Bierner, M. W. 2004. Taxonomy of Hymenoxys subgenus Macdougalia (Asteraceae: Helenieae: Tetraneurinae). Sida 21(2):657-663.

Daniel, T. F. 2004. Acanthaceae of Sonora: taxonomy and phytogeography. Proc. Calif. Acad. Sci, Ser. 4. 55(35):690-805.

Fuentes-Soriano, S. 2004. A taxonomic revision of Pennellia (Brassicaceae). Harvard Papers in Botany 82):73-202.

Ickert-Bond, S. M., and M. F. Wojciechowski. 2004. Phylogenetic relationships in Ephedra (Gnetales): evidence from nuclear and chloroplast DNA sequence data. Systematic Botany 29:834-849.

Keil, D. J. 2004. New taxa and new combinations in North American Cirsium (Asteraceae): Cardueae. Sida 21(1):207-219.

Kim, Y-D, S-H Kim and L. R. Landrum. 2004. Taxonomic and phytogeographic implications from ITS phylogeny in Berberis (Berberidaceae). J. Plant Research 117: 175-182.

Lammers, T. G. 2004. Revision of Lobelia sect. Homochilus (Campanulaceae: Lobelioideae). Sida 21(2):591-623.

Landrum, L. R., and A. Salywon. 2004. Systematics of Amomyrtus (Burret) D. LeGrand & Kausel (Myrtaceae). Bonplandia 12 (1-4):21-29.

Moore, D. B. and J. B. Cole. 2004. Arizona's local floras and plant lists: a bibliography with locations and maps. J. Ariz.-Nev. Acad. Sci. 37(1):1-55.

Nesom, G. L. 2004. New species of Gamochaeta (Asteraceae: Gnaphalieae) from the eastern United States and comments on similar species. Sida 21(2):717-741.

Powell, A. M. and J. F. Weedin. 2004. Cacti of the Trans - Pecos & adjacent areas. Texas Tech Univ. Press. Lubbock. (p.143)

Reveal, J. L. 2004. New entities in Eriogonum (Polygonaceae: Eriogonoideae). Phytologia 86(3):121-159.

Ruiz, E., Crawford, D.J., Stuessy, T. F., Gonzalez, F. Samuel, R., Becerra, J. & Silva, M. 2004. Phylogenetic relationships and genetic divergence among endemic species of Berberis, Gunnera, Myrceugenia and Sophora of the Juan Fernandez Islands (Chile) and their continental progenitors based on isozymes and nrITS sequences. Taxon 53:321-332.

Schmalzel, R. J., R. T. Nixon, A. L. Best, & J. A. Tress, Jr. 2004. Morphometric variation in Coryphantha robustispina (Cactaceae). Systematic Botany 29(3):553-568.

Wojciechowski, M. F., M. Lavin, and M. J. Sanderson. 2004. A phylogeny of legumes (Leguminosae) based on analysis of the plastid matK gene resolves many well-supported subclades within the family. American Journal of Botany 91(11):1846-1862.

Baker, M. A. 2003. Chromosome numbers and their significance in some Opuntioideae and Cactoideae (Cactaceae) of mainland Ecuador and Peru. Haseltonia 9: 69-77.

Brasher, J. W. 2003. Vascular Plants of Arizona: Ulmaceae. J. Ariz.-Nev. Acad. Sci. 35(2):170-176.

Christy, C. M., with contributions by D. Z. Damrel, A. M. Henry, A. E. Trauth Nare, R. Puente-Martinez and G. M. Walters. 2003. Vascular Plants of Arizona: Lamiaceae. Part one: Agastache Gronov; Hyptis Jacq., Lamium L., Leonurus L., Marrubium L., Monarda L., Monardella Benth., Nepeta L., Salazaria Torr., Stachys L., Teucrium L., and Trichostema L. J. Ariz.-Nev. Acad. Sci. 35(2):151-169.

Felger, R. S., D. S. Turner & M. F. Wilson. 2003. Flora and vegetation of the Mohawk Dunes, Arizona. Sida 20(3):1155-1187.

Flores Olvera, H. 2003. Classification of the North American species of Atriplex section Obione (Chenopodiaceae) based on numerical taxonomic analysis. Taxon 52: 247-260.

Holst, B., L. R. Landrum and F. Grifo. 2003. Myrtaceae in: J. A. Steyermark et al., Flora of the Venezuelan Guayana, 7:1-99.

Ickert-Bond, S. M. 2003. Systematics of New World Ephedra L. Ph.D. dissertation, ASU.

Ickert-Bond, S. M., J. J. Skvarla and W. F. Chissoe. 2003. Pollen dimorphism in Ephedra L. (Ephedraceae). Rev. Palaeobot. & Palynology 2520: 1-10.

Landrum, L. R. 2003. A revision of the Psidium salutare complex (Myrtaceae). Sida 20(4):1449-1469.

Lavin, M., M. F. Wojciechowski, P. Gasson, C. Hughes and E. Wheeler. 2003. Phylogeny of robinioid legumes (Fabaceae) revisited: Coursetia and Gliricidia recircumscribed, and a biogeographical appraisal of the Carribean endemics. Syst. Bot. 28(2):387-409.

Makings, E. 2003. Flora of the San Pedro Riparian National Conservation Area, Cochise County, Arizona. M.S. Thesis, Arizona State University, Tempe. xii + 1-250 pp., illus.

Morgan, D. R. and R. L. Hartman. 2003. A synopsis of Machaeranthera (Asteraceae: Astereae) with recognition of segregate genera. Sida 20(4): 1387-1416.

Pinkava, D. J. 2003. Vascular Plants of Arizona: Cactaceae. Part six. Opuntia P. Miller. J. Ariz.-Nev. Acad. Sci. 35(2):137-150.

Pinkava, D. J. 2003. Nomenclatural change in Opuntia engelmannii (Cactaceae). J. Ariz.-Nev. Acad. Sci, 36(1):20.

Pinkava, D. J. 2003. Berlandiera monocephala (Asteraceae) newly recognized for Arizona and the United States. J. Ariz.-Nev. Acad. Sci. 36(1):8.

Pinkava, D. J. 2003. Cactaceae Jussieu subfam. Opuntioideae Burnett. Pp. 102-150. In: Flora of North America Editorial Committee, Flora of North America North of Mexico. Vol. 4. [Genera Cylindropuntia, Grusonia, Opuntia, Nopalea, and Consolea]

Pinkava, D. J. 2003. Peniocereus. Pp. 155-157. In.: Flora of North America Editorial Committee, Flora of North America North of Mexico. Vol. 4.

Snow, N. G., G. P., Sawvel, G. 2003. Systematics of Austromyrtus, Lenwebbia, and the Australian species of Gossia (Myrtaceae). Systematic Botany Monographs 65.

Walters, G. M. 2003. Winter ephemeral vegetation and seed banks for four north-facing slopes in the Sonoran Desert. Madroño 50(1):45-52.

Windham, M. D. 2003. Chromosome counts and taxonomic notes on Draba (Brassicaceae) of the Intermountain West. 2: Idaho, Nevada, and vicinity. Madroño 50(4):221-231.

Windham, M. D. and G. Yatskievych. 2003. Chromosome studies of cheilanthoid ferns (Pteridaceae: Cheilanthoideae) from the western United States and Mexico. Amer. J. Bot. 90(12):1788-1800.

Brown, L.E. and S. Elsik. 2002. Notes on the flora of Texas with additions and other significant records. Sida 20(1):437-444.

Doan, Shannon. 2002. Flora of the Seven Springs Region, Tonto National Forest, Maricopa County, Arizona. M.S. thesis, Arizona State University, Tempe.

Egger, Mark J. 2002. A new species of Castilleja (Orobanchaceae) from the central Sierra Madre Occiental, Mexico, and an annotated key to the Castilleja species of that region. Brittonia 54(1): 6-12.

Fantz, P.R. 2002. Distribution of Centrosema (Leguminosae: Phaseoleae: Clitoriinae) for the Flora of North America Project. Vulpia 1:41-81.

Fantz, P.R. 2002. Distribution of Clitoria (Leguminosae: Phaseoleae: Clitoriinae) for the Flora of North America Project. Vulpia 1:82-132.

Freytag, G. F. and D. G. Debouck. 2002. Taxonomy, distribution, and ecology of the genus Phaseolus (Leguminosae -- Papilionoideae) in North America,, Mexico and Central America. Sida, Botanical Miscellany 23:1-300.

Henrickson, J. 2002. Systematics and relationships of Fallugia (Rosoideae - Rosaceae). Aliso 20(1):1-15.

Hernández, H. M. , C. Gómez-Hinostrosa and R. T. Bárcenas. 2002. Studies on Mexican Cactaceae. III. A new hybrid in the genus Opuntia. Haseltonia 9:62-68. [O. xandersonii = O. engelmannii x O. microdasys]

Holmgren, N. H. and P. K. Holmgren. 2002. New mentzelias (Loasaceae) from the Intermountain Region of western United States. Systematic Botany 27(4):747-762.

Ickert-Bond, S. M. 2002. Ephedra L. (Ephedraceae) in Ecuador, contributions from micromorphology and anatomy, pp. 2-19 Freire-Fierro, A. D. A. Neill (eds.) 2002. La Botánica en el Nuevo Milenio, Memorias del III Congreso Ecuatoriano de Botánica.Publicaciones de la Fundación Ecuatoriana para la Investigación y Desarrollo de la Botánica FUNBOTANICA 4.Quito 260 p.

Johnson, O. 2002. Illustration of Urera carracasana, indigenous to Venezuela; ASU Herb. preparation. Venezuelan project establishes plant database. British Medical J. 325 (July 27):183.

Landim, M. F. and L. R. Landrum. 2002. The genus Campomanesia (Myrtaceae) in Atlantic rainforest fragments in Sergipe, northeast region of Brazil. Sida 20(1):205-214.

Makings, E. 2002. Noteworthy Collections, Arizona, Mancoa pubens (A. Gray) Rollins. Madroño 49(2):132.

Pinkava, D. J. 2002. On the evolution of the continental North American Opuntioideae (Cactaceae). Pp. 59-98. In: D. Hunt & N. Taylor (eds.), Studies in the Opuntioideae (Cactaceae). Succulent Plant Research. Vol. 6. David Hunt and individual contributors, Sherborne, England.

Pigg, K. B., and W. C. Wehr. 2002. Tertiary flowers, fruits and seeds of Washington State and adjacent areas--Part III. Washington Geology 30: 3-20.

Rebman, J. P. 2002. Nomenclatural changes in Cylindropuntia, Grusonia, and Nopalea (Cactaceae). J. Ariz.-Nev. Acad. Sci. 34(1):45. (Name changes by Jon Rebman, Don Pinkava and Raul Puente).

Sánchez-del Pino, I. and H. Flores Olvera. 2002. New taxa and a new combination in Tidestromia (Amaranthaceae) from North America. Novon 12:399-407.

Walters, G. M. 2002. Flora of the Papago Park Military Reservation: a desert remnant in Phoenix, Arizona. J. Ariz.-Nev. Acad. Sci. 34(1):16-23.

Brasher, J. W. 2001. Vascular Plants of Arizona: Betulaceae. J. Ariz.-Nev. Acad. Sci. 33(1):1-8.

Brasher, J. W. 2001. Vascular Plants of Arizona: Rosaceae, Part One. Rubus. J. Ariz.-Nev. Acad. Sci. 33(1):50-57.

Buegge, J. J. 2001. Flora of the Santa Teresa Mountains in Graham County, Arizona. J. Ariz.-Nev. Acad. Sci. 33(2):132-149.

Cristóbal, C. L. 2001. Taxonomía del género Helicteres (Sterculiaceae). Revisión de las especies americanas. Bonplandia 51(1-4): 1-206.

Damrel, D. Z. 2001. Documented vascular flora of the Arizona State University Arboretum. M.S. thesis, Arizona State University, Tempe.

Dicht, R. and A. Lüthy. 2001. A new conspectus of the genus Coryphantha. Cactaceae Systematics Initiatives 11:5-21.

Felger, R. 2001. Noteworthy collections. Arizona and Sonora. Madroño 47(3):211-212.

Heafner, K. D. 2001. Pellaea wrightiana Hooker (Pteridaceae) in North Carolina revisited with a new record for eastern North America and a key to Pellaea species in the Carolinas. Castanea 66(4): 319-326.

Hernández, H. M., C. Gómez-Hinostrosa and R. Bárcenas. 2001. Studies on Mexican Cactaceae. I. Opuntia pachyrrhiza, a new species from the Chihuahuan Desert, Mexico. Novon 11:309-314.

Ickert-Bond, S.M. 2001. Reexamination of wood anatomical features in Pinus krempfii (Pinaceae). International Association of Wood Anatomists Journal 22 (4): 355-365.

Ickert-Bond, S. M. and D. J. Pinkava. 2001. Vascular plant types in the Arizona State University Herbarium. Sida 19(4):1039-1059.

Ickert-Bond, S. M. and D. J. Pinkava. 2001. Vascular plant types in the Arizona State University herbarium with a brief history of the herbarium. Sida 19(4):850-885.

Nesom, G. L. 2001. Gnaphalium exilifolium (Asteraceae: Gnaphalieae) in Colorado and South Dakota. Sida 19(3):639-641.

Nesom, G. L. 2001. New records in Pseudognaphalium (Asteraceae: Gnaphalieae) for the United States. Sida 19(4):1185-1190.

Pigg, K. B.2001b. Isoetalean lycopsid evolution: from the Devonian to the present. American Fern Journal 91: 99-114.

Pigg, K. B., and Rothwell, G. W. 2001. Anatomically preserved Woodwardia virginica (Blechnaceae) and a new filicalean fern from the middle Miocene Yakima Canyon flora of central Washington, USA. American Journal of Botany 88:777-787.

Pigg, K. B., Wehr, W. C., and Ickert-Bond, S. M. 2001. Trochodendron and Nordenskioldia (Trochodendraceae) from the middle Eocene of Washington State, USA. International Journal of Plant Sciences 162:1187-1198.

Pinkava, D. J., J. P. Rebman and M. A. Baker. 2001. Nomenclatural changes in Cylindopuntia and Opuntia (Cactaceae) and notes on interspecific hybridizatioon. J. Ariz.-Nev. Acad. Sci. 33(2):150.

Puente, R. and R. Faden. 2001. Vascular Plants of Arizona: Commelinaceae. J. Ariz.-Nev. Acad. Sci. 33(1):19-26.

Puente, R. and T. F. Daniel. 2001. Vascular Plants of Arizona: Garryaceae. J. Ariz.-Nev. Acad. Sci. 33(1):31-34.

Puente, R. and R. Faden. 2001. Vascular Plants of Arizona: Commelinaceae. J. Ariz.-Nev. Acad. Sci. 33(1):19-26.

Rebman, J. P. and D. J. Pinkava. 2001. Opuntia cacti of North America -- an overview. Florida Entomologist 84(4):474-483.

Reeder, J. R. 2001. Noteworthy Collections. Mexico. Arizona. Madroño 48(3):211-213.

Tcherepova, M. 2001. Investigations of two anatomically preserved fruits (Rhamnaceae and Nyssaceae) from the middle Miocene Yakima Canyon flora of Washington state, USA. MS thesis, Arizona State University, Tempe.

Terrell, E. E. 2001. Taxonomy of Stenaria (Rubiaceae: Hedyotideae), a new genus including Hedyotis nigricans. Sida 19(3):591-614.

Tiehm, A. 2001. The taxonomic history, identity, and distribution of the Nevada endemic, Plagiobothrys glomeratus (Boraginaceae). Madroño 47(3): 159-163.

Trauth Nare, A. E. 2001. Systematics and biogeography of the Berberis commutata complex (Berberidaceae) of South America. M.S. thesis, Arizona State University, Tempe.

Tucker, A. O., M. J. Maciarello, A. M. Salywon and L. R. Landrum. 2001. Volatile leaf oils of Calyptranthes sintenisii Kiaersk. (Myrtaceae) of Puerto Rico. Journal of Essential Oil Research 13:427-428.

Walker, J. B. and W. J. Elisens. 2001. A revision of Salvia section Heterosphace (Lamiaceae) in western North America. Sida 19(3):571-589.

Walters, G. M. 2001. Sonoran Desert seed banks: spatio-temporal variation of ephemeral plants and urban recreation impacts. M.S. thesis, Arizona State University, Tempe.

Walters, G. 2001. Noteworthy collections. Arizona. Enchylaena tomentosa R. Br. (Chenopodiaceae). Madroño 48(2):61.

Werling, R. A. 2001. The Lagolaveche flora: trees and shrubs of a Oaxacan tropical deciduous forest. M.S. thesis, Arizona State University, Tempe.

Wilken, D. 2001. A new Ipomopsis (Polemoniaceae) from the southwest USA and adjacent Mexico. Madroño 48(2):116-122.

Baker, M. A. & R. A. Johnson. 2000. Morphometric analysis of Escobaria sneedii var. sneedii, E. sneedii var. lei and E. guadalupensis (Cactaceae). Syst. Bot. 25(4):577-587.

Felger, R. 2000. Vauquelinia californica subsp. sonorensis Hess & Hendrickson (Rosaceae). Noteworthy Collections: Arizona and Sonora. Mandrono 47(3):211-212.

Ickert-Bond, S.M. 2000a.Cuticular micromorphology of Pinus krempfii Lec. (Pinaceae) and additional species from southeast Asia. International Journal of Plant Science 161(2):301-317.

Jawad, J. T., D. S. Seigler and J. E. Ebinger. 2000. A systematic treatment of Acacia coulteri (Fabaceae, Mimosoideae) and similar species in the New World. Ann. Missouri Bot. Gard. 87:528-548.

Kawasaki, M. L. 2000. A new species of Campomanesia (Myrtaceae) from southeastern Brazil. Brittonia 52(2):188-190.

Lammers, T. G. 2000. Revision of Lobelia sect. tupa (Campanulaceae: Lobelioideae). Sida 19(1):87-110.

Luna Cavazos, M., M. Jiao and R. Bye. 2000. Phenetic analysis of Datura section Datura (Solanaceae) in Mexico. Bot. J. Linn. Soc. 133:493-507.

Tiehm, A. 2000. The taxonomic history, identity, and distribution of the Nevada endemic, Plagiobothrys glomeratus (Boraginaceae), Madroño 47(3): 159-163.

Tucker, A. O., M. J. Maciarello, L. R. Landrum, and M. L. Kawasaki. Volatile leaf oils of Calycolpus australis Landrum (Myrtaceae). Journal of Essential Oil Research 12:149-150. 2000.

Windham, M. D. 2000. Chromosome counts and taxonomic notes on Draba (Brassicaceae) of the Intermountain West. l: Utah and vicinity. Madroño 47(1):21-28.

Baker, M. A. and D. J. Pinkava. 1999. A new Arizona hybrid cholla, Opuntia xcampii (Cactaceae). Cact. & Succ J. (Los Angeles) 71(6):320-322.

Borgardt, S. J., and K. B. Pigg. 1999. Petrified acorns from the Miocene of North America and their significance to the evolution of Quercus L. (Fagaceae). American Journal of Botany 86(3):307-325.

Brasher, J. W. 1999. Vascular plants of Aizona: Simaroubaceae. J. Ariz.-Nev. Acad. Sci. 32(1):85-87.

Brasher, J. W. 1999. Cryptantha dumetorum (Greene ex A. Gray) Greene (Boraginaceae). Notworthy Collections: Arizona. Mandrono 46(2):112.

Buegge, J. J. 1999. Flora of the Santa Teresa Mountains, Graham County, Arizona. M.S. thesis, Arizona State University, Tempe.

Clark, B. L. 1999. Villasenoria (Asteraceae: Senecioneae): a new genus and combination from Mexico. Sida 18(3):631-634.

Damrel, D., D. J. Pinkava, and L. R. Landrum. 1999. The Poenix Flora. A checklist of the vascular plants growing wild and in cultivation in the general visicinty of Phoenix, Arizona. (website).

Felger, R. S. 1999. The flora of Canon de Nacapule: A desert canyon near Guaymas, Sonora, Mexico. Proc. San Diego Soc. Nat. Hist. 35:1-42.

Felger, R. S., and E. Joyal. 1999. The palms (Arecaceae) of Sonora, Mexico. Aliso 18(1):1-18.

Hodgson, W. 1999. Vascular plants of Arizona: Agavaceae - Agave. J. Ariz.-Nev. Acad. Sci. 32(1):1-21.

Huisinga, K. D., and T. J. Ayers. 1999. Vascular plants of Arizona: Plantaginaceae. J. Ariz.-Nev. Acad. Sci. 32(1):62-76.

Landrum, L. R. 1999. Revision of Berberis (Berberidaceae) in Chile and adjacent southern Argentina. Ann. Missouri Bot. Gard. 86: 793-834.

Landrum, L. R., and A. Rand. 1999. Anther glandularity in the American Eugeniinae (Myrtaceae). Rojasiana 5(1):1-13.

Levin, G. A. 1999. Notes on Acalypha (Euphorbiaceae) in North America. Rhodora 101(907):217-233.

Pilversack, S. 1999. Flora of Ramsey Canyon Preserve, Cochise County, Arizona. M.S. thesis, Arizona State University, Tempe.

Pinkava, D. J. 1999. Vascular plants of Arizona: Cactaceae - Cylindropuntia. J. Ariz.-Nev. Acad. Sci. 32(1):32-47.

Pinkava, D. J. 1999. Vascular plants of Arizona: Cactaceae - Grusonia. J. Ariz.-Nev. Acad. Sci. 32(1):48-52.

Pinkava, D. J. 1999. A new Arizona hybrid cholla, Opuntia xcampii (Cactaceae). Cact. & Succ J. (Los Angeles) 71(6):320-322.

Salywon, A. 1999. Vascular plants of Arizona: Burseraceae. J. Ariz.-Nev. Acad. Sci. 32(1):29-31.

Salywon, A. 1999. Vascular plants of Arizona: Sapindaceae. J. Ariz.-Nev. Acad. Sci. 32(1):77-82.

Shohet, C. 1999. Graptopetalum bartramii Rose (Crassulaceae), Demographics and reproductive biology, including pollination and flowering phenology. M.S. thesis, Arizona State University, Tempe.

Simpson, B. B. and A. Salywon. 1999. Vascular plants of Arizona: Krameriaceae. J. Ariz.-Nev. Acad. Sci. 32(1):57- 61.

Spellenberg, R. 1999. A new Boerhavia (Nyctaginaceae) from Sonora, Mexico. Madroño 46(4):08-211. [B. traubae]

Wilson, E. D. 1999. Revision of Hibiscus section Furcaria (Malvaceae) in Africa and Asia. Bull. nat. Hist. Mus. Lond. (Bot.) 291):47-79.

Bertram. K. A. 1998. Petrified components of a biotic community from the middle Miocene Virgin Valley Formation, Nevada, USA. MS thesis, Arizona State University, Tempe.

Landrum, L. R. 1998. A new species of Calycolpus (Myrtaceae) from the Campos Rupestres, Minas Gerais, Brazil. Novon 8:244-246.

Martin, P. S., D. Yetman, M. Fishbein, P. Jenkins, T. R. Van Devender and R. K. Wilson (eds.). 1998. Gentry's Rio Mayo Plants. The Tropical Deciduous Forest & Environs of Northwest Mexico. Univ. Ariz. Press, Tucson.

Pinkava, D. J., J. P. Rebman and M. A. Baker. 1998 (1999). Chromosome numbers in some cacti of western North America -- VII. Haseltonia 6:32-41.

Rand, A. E. 1998. Effects of a copper smelter on desert vegetation: a retrospective after 26 years. M.S. thesis, Arizona State University, Tempe.

Rebman, J. P. 1998 (1999). A new cholla (Cactaceae) from Baja California, Mexico. Haseltonia 6:17-21. [O. sanfelipensis].

Stockey, R. A., B. A. LePage and K. B. Pigg. 1998. Premineralized fruits of Diplopanax (Cornaceae, Mastixioideae) from the middle Eocene Princeton chert of British Columbia. Rev. Palaeobot. and Palynology 103:223- 234.

Daniel, T. F. 1997. The Acanthaceae of California and the Peninsula of Baja California. Proc. Calif. Acad. Sci. 49(16): 309-403.

Laferriere, J. E. 1997. Noteworthy collectios. Arizona. Madroño 44(3): 244. [Centranthus ruber and Salpichroa organifolia]

Landrum, L. R. and M. L. Kawasaki. 1997 The genera of Myrtaceae in Brazil: an illustrated synoptic treatment and identification keys. Brittonia 49(4):508-536, Dec.

Kawasaki, M. L. and L. R. Landrum. 1997. A rare and potentially economic fruit of Brazil: cambuci, Campomanesia phaea (O. Berg) Landrum (Myrtaceae). Economic Botany 51(4):403-407, Dec. 1997.

Meyers-Rice, B. A. 1997. Utricularia minor L. (Lentibulariaceae). Noteworthy Collections: Arizona. Madrono 44(4): 397.

Rebman, J. P. 1997. Opuntia lindsayi, a new cholla (Cactaceae: Opuntia, subgenus Cylindropuntia) from Lower california, Mexico. Cact. & Succ. J (U.S.) 69(2):67-70.

Steinmann, V. W., and R. S. Felger. 1997. The Euphorbiaceae of Sonora, Mexico. Aliso 16(1):1-71.

Anderson, J. L., J. M. Porter and M. K. Debacon. 1996. Is Hymenoxys helioides (Rydb.) Ckll. a species or a hybrid? Morphological and molecular evidence. Pp. 113-124. IN: J. Maschinski, H. D. Hammond and L. Holter (techn. eds.), Southwestern Rare and Endangered Plants: Proceedings of the second Conference. USDA Forest service General Technical Report RM-GTR-263.

Baker, M. A., and T. Wright. 1996. A Botanical Survey of the Antelope Hills, Horseshoe, China Dam. and Perkinsville Grazing Allotments of the Chino Valley Ranger District, Prescott National Forest, Arizona. Southwest Botanical Research, Chino Valley, Arizona. 121pp.

Baker, M. A., and T. Wright. 1996. Vegetation characterization of the Cooks Lake Conservation Area, Pinal Co., Arizona. Southwest Botanical research, Chino Valley, Arizona. 113 pp.

Baldwin, B. G., D. W. Kyhos, S. N. Martens, F. C. Vasek and B. . Wessa. 1996. Natural hybridization between species of Ambrosia and Hymenoclea salsola (Compositae). Madroño 43(1):15-27.

Bennett, P. S., R. R. Johnson, and M. R. Kunzmann. 1996. An Annotated List of Vascular Plants of the Ciricahua Mountains, Including the Pedregosa Mountains, Swisshelm Mountains, Chiricahua National Monument, and Fort Bowie National Historic Site. U.S. Geological Survey Special Report No. 12. 228 pp.

Borgardt, S. J. 1996. Anatomy and development of Middle Miocene petrified Quercus acorns (Fagaceae). Journal Arizona-Nevada Academy of Science 31(Proc. Suppl.):6.

Borgardt, S. J. 1996. Petrified Quercus (Fagaceae) fruit fossils from the middle Miocene, Yakima River Canyon, Washington. MS thesis, Arizona State University, Tempe.

Chitaley, S. D., and K. B. Pigg. 1996. Clevelandodendron ohioensis, gen. et sp. nov., a slender upright lycopod from the Late Devonian Cleveland Shale of Ohio. American Journal of Botany 83:781-789.

Cota, J. H., J. P. Rebman and R. S. Wallace. 1996. Chromosome numbers in Ferocactus (Cactaceae; Cactoideae). Cytologia 61:431-437.

Friedman, S. L. 1996. Vegetation and Flora of the coastal plains of the Rio Mayo region, southern Sonora, Mexico. M.S. thesis, Arizona State University, Tempe.

Friedman, S. L., T. R. Van Devender, V. W. Steinmann, P. D. A. C. Sanders, Jenkins, S. A. Meyer, A. L. Reina Guerrero, D. A. Yetman, R. A. Felger, R. A. Lopez Estudillo. 1996. Noteworthy collections. Sinaloa. Sonora. Madroño 43(4):532-538.

Ickert-Bond, S. M. 1996. Preliminary studies of Pinus krempfii Lecomte. Journal Arizona-Nevada Academy of Science 31(Proc. Suppl.):6 (Abstr.).

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Landrum, L. R., and J. Bonilla. 1996. Anther glandularity in the American Myrtinae (Myrtaceae). Madroño 43(1):58-68.

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