Warren Lambert Wagner (born February 8, 1950, Las Cruces, New Mexico) is an American botanist, a curator of botany, and a leading expert on Onagraceae and plants of the Pacific Islands, [1] especially plants of the Hawaiian Islands. [2]
Wagner attended New Mexico State University from 1968 to 1972 and then transferred to the University of New Mexico. There he graduated in 1973 with a bachelor of science degree in biology and in 1977 with a master's degree in botany, after working as a herbarium curatorial assistant and a research assistant supported by a series of grants. His master's thesis is on the flora of the Animas Mountains in southwestern New Mexico. From 1977 to 1981 he was a graduate student at Washington University in St. Louis. His 1981 doctoral dissertation, supervised by Peter Raven, is entitled "A systematic and evolutionary study of the Oenothera caespitosa species group, Onagraceae". From 1981 to 1982 Wagner was a postdoc at Missouri Botanical Garden. In 1982 despite never having visited the Hawaiian Islands and never having studied the flora of those Islands, he was appointed to a position at Honolulu's Bishop Museum to work on a comprehensive, new flora of the Hawaiian Islands. In 1983 he became the leader of the project. [3] In 1990 the University of Hawaii Press published the flora in two volumes with the title Manual of the Flowering Plants of Hawai'i. [4] The lead author was Wagner, but he had two coauthors and 50 contributors. [3]
The previous flora (Hillebrand, 1888) was out of date, and subsequent contributions featured varied species concepts and were published in scattered places. The 1990 Manual (rev. 1999) was a major factor in permitting botanists to explore the amazing insular evolutionary phenomena that the Hawaiian flora contains. Wagner’s work on islands continued with the Marquesas, where cladistic studies and contributions using DNA permitted an understanding of the biogeographic nature of the remote and neglected archipelago. [5]
Since 1988 when he was hired as curator of Pacific botany, Wagner has worked at the Department of Botany of the Smithsonian Institution's National Museum of Natural History. From 1992 to 1997 he was the department chair. He has done botanical research in the Hawaiian Islands, the Marquesas, and Taiwan, as well as Mexico, Canada, and the mainland U.S.A. He is the author or coauthor of over 100 scientific articles. [3] His articles have been published in the Annals of the Missouri Botanical Garden , the American Journal of Botany , Biochemical Systematics and Ecology , the Botanical Journal of the Linnean Society , Brittonia, Ecology and Evolution , Frontiers in Plant Science , the International Journal of Plant Sciences, the Journal of Biogeography , Novon , PhytoKeys , Selbyana , Systematic Botany , and Taxon . [1]
His research primarily focuses on biosystematic, taxonomic and phylogenetic studies, monographs and floras, classification, phylogeny, and biogeography of Pacific island floras contributing to understanding island biodiversity, evolution, and, therefore, conservation. [3]
Wagner ... worked with a husband-and-wife team of UC Irvine botanists, Ann Sakai and Stephen Weller, to study Schiedea , a genus of shrubs and vines that are in the carnation family. The genus has an unusual trait—it contains both bisexual and asexual plants. [2]
In June 1993 in Boulder, Colorado, he married Lucy Carol Julian. They have a son and a daughter. [3]
Hibiscus waimeae is a species of flowering plant within the okra family, Malvaceae, that is endemic to the island of Kauaʻi in Hawaii.
Polyscias racemosa, or false 'ohe, is a species of flowering plant in the family Araliaceae. As Munroidendron racemosum, the species was until recently considered to be the only species in the monotypic genus Munroidendron. With the change in classification, Munroidendron is now obsolete. Polyscias racemosa is endemic to the Hawaiian island of Kauai. It is very rare in the wild and some of its original habitat has been replaced by sugar cane plantations. It was thought for some time to be probably extinct, but was rediscovered a few years prior to 1967.
Amaranthus brownii was an annual herb in the family Amaranthaceae. The plant was found only on the small island of Nihoa in the Northwestern Hawaiian Islands, growing on rocky outcrops at altitudes of 120–215 m (394–705 ft). It was one of nine species of Amaranthus in the Hawaiian Islands, as well as the only endemic Hawaiian species of the genus. It is now considered extinct.
Cinnamomum burmanni, also known as Indonesian cinnamon, Padang cassia, Batavia cassia, or korintje, is one of several plants in the genus Cinnamomum whose bark is sold as the spice cinnamon. It is an evergreen tree native to southeast Asia.
Otto Degener was a botanist and conservationist who specialized in identifying plants of the Hawaiian Islands.
Gaura was a genus of flowering plants in the family Onagraceae, native to North America. The name was derived from Greek γαῦρος (gaûros) meaning "superb" and named in reference to the stature and floral display of some species in this genus. The genus included many species known commonly as beeblossoms. Genetic research showed that the genus was paraphyletic unless the monotypic genus Stenosiphon is included within Gaura, increasing the number of species in the genus to 22. Gaura is now a synonym of Oenothera, with the bulk of the Gaura taxa in genus Oenotherasect. Gaura(L.) W.L.Wagner &Hoch.
Argyroxiphium virescens was a species of flowering plant in the family Asteraceae that was last seen in 1945. It was found only in the Hawaiian Islands where it was endemic to the eastern part of Maui. Its natural habitats were subtropical or tropical moist montane forests and subtropical or tropical high-altitude shrubland. It is officially declared extinct, but in 1989 plants were discovered that appear to be hybrids between it and the Haleakalā silversword. This hybrid is known as the Pu'u 'Alaea greensword.
Alectryon macrococcus, known as ʻAlaʻalahua or Māhoe in Hawaiian, is a slow-growing flowering tree in the soapberry family, Sapindaceae, that is endemic but manifests rarely in mesic forests of Kauai, Oahu, Molokai, and Maui Hawaii. The tree grows to a maximal height of about 10 meters with leaves 3 to 30 cm long with two to five pairs of elliptic pinnae. The pinnae are smooth, glossy and net-veined, 4 to 10 inches long and 2 to 5 inches. Fruits are from 1 to 3 inches in diameter with a single black seed embedded in a red, fleshy aril.
Oenothera elata is a species of Oenothera known by the common name Hooker's evening primrose or tall evening primrose. Subspecies include hookeri, hirsutissima, longisima, jamesii, villosa and elata. It is native to much of western and central North America. The plants are quite tall, especially the hookeri subspecies, native to California, which can reach about 1.8 meters height. The plants are found along roadsides, in moist meadows, or in woodland, from sea level up to 9,000 ft (2,700 m) in elevation.
Myrsine is a genus of flowering plants in the family Primulaceae. It was formerly placed in the family Myrsinaceae before this was merged into the Primulaceae. It is found nearly worldwide, primarily in tropical and subtropical areas. It contains over 280 species, including several notable radiations, such as the matipo of New Zealand and the kōlea of Hawaiʻi. In the United States, members of this genus are known as colicwood. Some species, especially M. africana, are grown as ornamental shrubs.
Leptecophylla tameiameiae, known as pūkiawe or maiele in the Hawaiian language, is a species of flowering plant that is native to the Hawaiian and Marquesas Islands. The specific epithet honors King Kamehameha I, who formed the Kingdom of Hawaiʻi. It grows as a tree up to 4.6 m (15 ft) tall in forests and as a shrub 0.9–3 m (3.0–9.8 ft) in height elsewhere. Its small needle-like leaves are whitish underneath, dark green above. The round berries range in color from white through shades of pink to red. Pūkiawe is found in a variety of habitats in Hawaii at elevations of 15–3,230 m (49–10,597 ft), including mixed mesic forests, wet forests, bogs, and alpine shrublands.
Kadua is a genus of flowering plants in the family Rubiaceae. It comprises 29 species, all restricted to Polynesia. Twenty-two of these are endemic to the Hawaiian Islands. Some of the species are common at high elevation. Others are single-island endemics or very rare, and a few are probably extinct. Kadua affinis is widely distributed in Hawaii and is polymorphic. The type species for the genus is Kadua acuminata.
Geranium arboreum is a rare species of geranium known by the common names Hawaiian red-flowered geranium and Hawaii red cranesbill. It is endemic to Hawaii, where it is known only from the island of Maui. It was federally listed as an endangered species in 1992. Like other Hawaiian geraniums, this plant is known as hinahina and nohoanu.
Vicki Ann Funk was an American botanist and curator at the Smithsonian's National Museum of Natural History, known for her work on members of the composite family (Asteraceae) including collecting plants in many parts of the world, as well as her synthetic work on phylogenetics and biogeography.
Melastoma septemnervium are erect shrubs or small slender trees with 5 petal, medium-sized, pink flowers that have made them attractive for cultivation. The leaves have the 5 distinctive longitudinal veins (nerves) typical of plants in the family Melastomataceae.
Melastoma sanguineum is called red melastome or fox-tongued melastoma in English. They are erect shrubs or small slender trees with medium-sized violet-pink colored flowers with 6 petals that have made them attractive for cultivation. The leaves have the 5 distinctive longitudinal veins (nerves) typical of plants in the family Melastomataceae.
Jose Cuatrecasas Medal for Excellence in Tropical Botany was initiated in 2001 by the Smithsonian National Museum of Natural History, USA. It is named after José Cuatrecasas, a pioneering botanist and taxonomist who worked on the flora of tropical South America. It is awarded annually to a scientist who has made a very significant contribution to advancing the field of tropical botany. Nominations for the award can be made by all in the Botany Department at the museum.
Isa Irmgard Degener née Hansen was a German-American plant collector and botanist, specializing in agrostology. She is known as the coauthor of Flora Hawaiiensis.
Viola maviensis, commonly known as the Hawai'i bog violet, a species of woody-stemmed violet endemic to Hawaii, United States.
Ann Kiku Sakai is a plant biologist at the University of California, Irvine known for her work on plant breeding and speciation. She is an elected fellow of the American Association for the Advancement of Science.