Warren L. Wagner
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View article: Lysimachia barcae (Primulaceae), a new endemic shrub from Wainiha, Kaua‘i, Hawaiian Islands
Lysimachia barcae (Primulaceae), a new endemic shrub from Wainiha, Kaua‘i, Hawaiian Islands Open
A new endemic species of Lysimachia from Kaua‘i, Hawaiian Islands, is described and illustrated with notes on its distribution, ecology, conservation status and phylogenetic relationships. A modification to the existing key for Hawaiian Ly…
View article: Resurrection of Cyrtandra kipahuluensis (Gesneriaceae)
Resurrection of Cyrtandra kipahuluensis (Gesneriaceae) Open
Recent fieldwork has revealed multiple populations in several localities that correspond morphologically to the type of Cyrtandra kipahuluensis H. St. John, collected by C.N. Forbes in 1919. Since the type was the only collection of this s…
View article: Towards a monophyletic Melicope (Rutaceae): Phylogenetic placement of Dutailliopsis and other New Caledonian genera, and an updated infrageneric classification of Melicope
Towards a monophyletic Melicope (Rutaceae): Phylogenetic placement of Dutailliopsis and other New Caledonian genera, and an updated infrageneric classification of Melicope Open
Dutailliopsis (Rutaceae) is a scarcely known monotypic genus from New Caledonia. It is one of the few genera of Rutaceae that has never been included in a molecular phylogenetic study. Based on Sanger sequencing of the markers ETS, ITS, an…
View article: Geniostoma imadae (Loganiaceae), a new single-island endemic species from Kaua‘i, Hawaiian Islands
Geniostoma imadae (Loganiaceae), a new single-island endemic species from Kaua‘i, Hawaiian Islands Open
A new endemic species of Geniostoma from Kaua‘i, Hawaiian Islands, is described and illustrated with notes on its distribution, ecology, conservation status, and relationships to other members of the genus. A modification to the existing k…
View article: A realigned taxonomy for the Schiedea kauaiensis – S. perlmanii species pair (Caryophyllaceae) based on recent collections and new analyses that require nomenclatural changes for both species
A realigned taxonomy for the Schiedea kauaiensis – S. perlmanii species pair (Caryophyllaceae) based on recent collections and new analyses that require nomenclatural changes for both species Open
The Kaua‘i species Schiedea kauaiensis H. St. John was previously characterized by a geographical range including a number of Napali Coast valleys and the Limahuli, Wainiha, and Manoa valleys in the northern part of the island whereas the …
View article: Melicope iolensis (Rutaceae), a new tree species from Kaua‘i, Hawaiian Islands
Melicope iolensis (Rutaceae), a new tree species from Kaua‘i, Hawaiian Islands Open
A newly-discovered endemic tree species of Melicope from Kaua‘i, Hawaiian Islands, is described and illustrated with notes on its distribution, ecology, conservation status and phylogenetic placement. A modification to the existing key to …
View article: Schiedea waiahuluensis (Caryophyllaceae), an enigmatic new species from Kaua'i, Hawaiian Islands and the first species discovered by a drone collection system
Schiedea waiahuluensis (Caryophyllaceae), an enigmatic new species from Kaua'i, Hawaiian Islands and the first species discovered by a drone collection system Open
During a survey by the National Tropical Botanical Garden drone team, an enigmatic Schiedea was observed in December 2021on steep, rocky cliff faces of the Waiahulu Valley in the Waimea Canyon of Kaua'i. Subsequently, another survey was co…
View article: Myrsine cirrhosa (Primulaceae), a distinctive new shrub species from Kaua‘i, Hawaiian Islands
Myrsine cirrhosa (Primulaceae), a distinctive new shrub species from Kaua‘i, Hawaiian Islands Open
Myrsine cirrhosa Lorence & K.R.Wood (Primulaceae), a new single-island endemic shrub species from Kaua‘i, Hawaiian Islands, is described and illustrated. Notes on its distribution, ecology and conservation status are included. The new spec…
View article: Cyrtandra obliquifolia (Gesneriaceae), a new species from Kaua‘i, Hawaiian Islands
Cyrtandra obliquifolia (Gesneriaceae), a new species from Kaua‘i, Hawaiian Islands Open
Cyrtandra obliquifolia K.R. Wood & W.L. Wagner (Gesneriaceae), a new shrub species known only from Kaua‘i, Hawaiian Islands, is described and illustrated with notes on its distribution, ecology, and conservation status. The new species is …
View article: Cyrtandra obliquifolia (Gesneriaceae), a new species from Kaua'i, Hawaiian Islands
Cyrtandra obliquifolia (Gesneriaceae), a new species from Kaua'i, Hawaiian Islands Open
This dataset contains the digitized treatments in Plazi based on the original journal article Wood, Kenneth R., Wagner, Warren L. (2024): Cyrtandra obliquifolia (Gesneriaceae), a new species from Kaua'i, Hawaiian Islands. PhytoKeys 237: 14…
View article: A phylogeny of the evening primrose family (Onagraceae) using a target enrichment approach with 303 nuclear loci
A phylogeny of the evening primrose family (Onagraceae) using a target enrichment approach with 303 nuclear loci Open
Background The evening primrose family (Onagraceae) includes 664 species (803 taxa) with a center of diversity in the Americas, especially western North America. Ongoing research in Onagraceae includes exploring striking variation in flora…
View article: Clermontia hanaulaensis (Campanulaceae, Lobelioideae), a new, critically endangered species from Maui, Hawaiian Islands
Clermontia hanaulaensis (Campanulaceae, Lobelioideae), a new, critically endangered species from Maui, Hawaiian Islands Open
Clermontia hanaulaensis H.Oppenheimer, Lorence & W.L.Wagner, sp. nov. , a newly discovered, narrowly distributed endemic species, is herein described based on its morphological characteristics and illustrated with field photos and a line d…
View article: Ethanol preservation and pretreatments facilitate quality DNA extractions in recalcitrant plant species
Ethanol preservation and pretreatments facilitate quality DNA extractions in recalcitrant plant species Open
Premise The preservation of plant tissues in ethanol is conventionally viewed as problematic. Here, we show that leaf preservation in ethanol combined with proteinase digestion can provide high‐quality DNA extracts. Additionally, as a pret…
View article: Clermontia hanaulaensis (Campanulaceae, Lobelioideae), a new, critically endangered species from Maui, Hawaiian Islands
Clermontia hanaulaensis (Campanulaceae, Lobelioideae), a new, critically endangered species from Maui, Hawaiian Islands Open
This dataset contains the digitized treatments in Plazi based on the original journal article Oppenheimer, Hank, Lorence, David H., Wagner, Warren L. (2023): Clermontia hanaulaensis (Campanulaceae, Lobelioideae), a new, critically endanger…
View article: Schiedea haakoaensis, a new facultatively autogamous species of Schiedea sect. Mononeura (Caryophyllaceae) from the Hawaiian Islands
Schiedea haakoaensis, a new facultatively autogamous species of Schiedea sect. Mononeura (Caryophyllaceae) from the Hawaiian Islands Open
In 2016 during a survey for potential fencing of the Ha‘akoa unit on windward Mauna Kea, Hawai‘i Island (Hawaiian Islands) a single plant of the genus Schiedea was discovered. No species of the genus had ever been known to occur in this ar…
View article: Target Enrichment and Extensive Population Sampling Help Untangle the Recent, Rapid Radiation of <i>Oenothera</i> Sect. <i>Calylophus</i>
Target Enrichment and Extensive Population Sampling Help Untangle the Recent, Rapid Radiation of <i>Oenothera</i> Sect. <i>Calylophus</i> Open
Oenothera sect. Calylophus is a North American group of 13 recognized taxa in the evening primrose family (Onagraceae) with an evolutionary history that may include independent origins of bee pollination, edaphic endemism, and permanent tr…
View article: Target enrichment and extensive population sampling help untangle the recent, rapid radiation of <i>Oenothera</i> sect. <i>Calylophus</i>
Target enrichment and extensive population sampling help untangle the recent, rapid radiation of <i>Oenothera</i> sect. <i>Calylophus</i> Open
Oenothera sect. Calylophus is a North American group of 13 recognized taxa in the evening primrose family (Onagraceae) with an evolutionary history that may include independent origins of bee pollination, edaphic endemism, and permanent tr…
View article: Pogostemon guamensis Lorence &amp; W.L.Wagner (Lamiaceae), a new species from Guam, Mariana Islands
Pogostemon guamensis Lorence & W.L.Wagner (Lamiaceae), a new species from Guam, Mariana Islands Open
While undertaking a botanical survey of the Andersen Air Force Base on Guam (Mariana Islands) in 1994, botanists from the National Tropical Botanical Garden collected an unusual suffrutescent, non-aromatic member of the Lamiaceae family gr…
View article: Dispersal and adaptive radiation of <i>Bidens</i> (Compositae) across the remote archipelagoes of Polynesia
Dispersal and adaptive radiation of <i>Bidens</i> (Compositae) across the remote archipelagoes of Polynesia Open
The genus Bidens (Compositae) comprises c . 230 species distributed across five continents, with the 41 Polynesian species displaying the greatest ecomorphological variation in the group. However, the genus has had a long and complicated t…
View article: RADseq resolves the phylogeny of Hawaiian <i>Myrsine</i> (Primulaceae) and provides evidence for hybridization
RADseq resolves the phylogeny of Hawaiian <i>Myrsine</i> (Primulaceae) and provides evidence for hybridization Open
The Hawaiian radiation of Myrsine (primrose family, Primulaceae) is the only one among the ten most species‐rich Hawaiian plant lineages that has never been included in a phylogenetic analysis. Our study is based on a RADseq dataset of nea…
View article: Phylogeny of Hawaiian Melicope (Rutaceae): RAD-seq Resolves Species Relationships and Reveals Ancient Introgression
Phylogeny of Hawaiian Melicope (Rutaceae): RAD-seq Resolves Species Relationships and Reveals Ancient Introgression Open
Hawaiian Melicope are one of the major adaptive radiations of the Hawaiian Islands comprising 54 endemic species. The lineage is monophyletic with an estimated crown age predating the rise of the current high islands. Phylogenetic i…
View article: Diversification of Hawaiian<i>Cyrtandra</i>(Gesneriaceae) under the influence of incomplete lineage sorting and hybridization
Diversification of Hawaiian<i>Cyrtandra</i>(Gesneriaceae) under the influence of incomplete lineage sorting and hybridization Open
Cyrtandra (Gesneriaceae) is a genus of flowering plants with over 800 species distributed throughout Southeast Asia and the Pacific Islands. On the Hawaiian Islands, 60 named species and over 89 putative hybrids exist, most of which are id…
View article: Perrottetia wichmaniorum (Dipentodontaceae), a new species from Kauaʻi, Hawaiian Islands
Perrottetia wichmaniorum (Dipentodontaceae), a new species from Kauaʻi, Hawaiian Islands Open
Perrottetiawichmaniorum Lorence & W. L. Wagner, sp. nov . is described as endemic to Kaua‘i. It differs from its Hawaiian congener P.sandwicensis by its larger, thicker, more densely hirtellous-villosulous rugose leaves with a smaller …
View article: Biogeographic Patterns in the Pacific and Australasian Regions
Biogeographic Patterns in the Pacific and Australasian Regions Open
Island systems have fascinated biologists for a long time because of their high percentage of endemic taxa and their isolation and they are often referred to as natural laboratories for studying evolutionary processes. Dispersal, establish…
View article: Origins of the Hawaiian flora: Phylogenies and biogeography reveal patterns of long‐distance dispersal
Origins of the Hawaiian flora: Phylogenies and biogeography reveal patterns of long‐distance dispersal Open
Botanists have long considered the origins of the Hawaiian flora in terms of long‐distance dispersal from particular source areas. We extensively reviewed phylogenetic studies of the Hawaiian angiosperm flora to determine the most likely r…
View article: The odd one out or a hidden generalist: Hawaiian<i>Melicope</i>(Rutaceae) do not share traits associated with successful island colonization
The odd one out or a hidden generalist: Hawaiian<i>Melicope</i>(Rutaceae) do not share traits associated with successful island colonization Open
Oceanic islands are unique in their species composition, which is defined by arrival of colonizers via long distance dispersal followed by establishment of species followed in some cases by adaptive radiation. Evolutionary biologists ident…
View article: Repeated range expansion and niche shift in a volcanic hotspot archipelago: Radiation of C <sub>4</sub> Hawaiian <i>Euphorbia</i> subgenus <i>Chamaesyce</i> (Euphorbiaceae)
Repeated range expansion and niche shift in a volcanic hotspot archipelago: Radiation of C <sub>4</sub> Hawaiian <i>Euphorbia</i> subgenus <i>Chamaesyce</i> (Euphorbiaceae) Open
Woody perennial plants on islands have repeatedly evolved from herbaceous mainland ancestors. Although the majority of species in Euphorbia subgenus Chamaesyce section Anisophyllum (Euphorbiaceae) are small and herbaceous, a clade of 16 wo…
View article: Historical biogeography of <i>Melicope</i> (Rutaceae) and its close relatives with a special emphasis on Pacific dispersals
Historical biogeography of <i>Melicope</i> (Rutaceae) and its close relatives with a special emphasis on Pacific dispersals Open
The genus Melicope (Rutaceae) occurs on most Pacific archipelagos and is perfectly suited to study Pacific biogeography. The main goal was to infer the age, geographic origin and colonization patterns of Melicope and its relatives. We sequ…
View article: Ceramic Stereolithography for Investment Casting and Biomedical Applications
Ceramic Stereolithography for Investment Casting and Biomedical Applications Open
Ceramic green bodies can be created using stereolithography methods by using an
\nultraviolet curable suspension of ceramic powders in place of the usual resin -a "ceramic resin".
\nWeare developing ceramic resins from hydryoxyapatite cera…
View article: Reduction of the Hawaiian genus Platydesma into Melicope section Pelea (Rutaceae) and notes on the monophyly of the section
Reduction of the Hawaiian genus Platydesma into Melicope section Pelea (Rutaceae) and notes on the monophyly of the section Open
Platydesma, an endemic genus to the Hawaiian Islands containing four species, has long been considered of obscure origin. Recent molecular phylogenetic studies have unequivocally placed Platydesma within the widespread genus …