Articles by Author

10.3897/phytokeys.263.155411

Research Article

Resurrection of Cyrtandra kipahuluensis (Gesneriaceae)

Destiny Brokaw, Hank Oppenheimer, Warren L. Wagner, Eric H. Roalson

15-09-2025

Unique: 653 | Total: 788

Reprint: € 6,00

25-35

10.3897/phytokeys.259.139246

Research Article

Towards a monophyletic Melicope (Rutaceae): Phylogenetic placement of Dutailliopsis and other New Caledonian genera, and an updated infrageneric classification of Melicope

Marc S. Appelhans, Yohan Pillon, Karine Gotty, Warren L. Wagner

10-07-2025

Unique: 995 | Total: 1167

Reprint: € 14,00

263-300

10.3897/phytokeys.257.154236

Research Article

Geniostoma imadae (Loganiaceae), a new single-island endemic species from Kaua‘i, Hawaiian Islands

Kenneth R. Wood, David H. Lorence, Warren L. Wagner, Susan Fawcett

10-06-2025

Unique: 1573 | Total: 1779

Reprint: € 8,00

191-207

10.3897/phytokeys.254.148438

Research 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

Warren L. Wagner, Stephen G. Weller

26-03-2025

Unique: 840 | Total: 1042

Reprint: € 6,00

113-123

10.3897/phytokeys.250.128963

Research Article

Melicope iolensis (Rutaceae), a new tree species from Kaua‘i, Hawaiian Islands

Kenneth R. Wood, David H. Lorence, Warren L. Wagner, Marc S. Appelhans

31-12-2024

Unique: 1445 | Total: 1794

Reprint: € 7,00

237-249

10.3897/phytokeys.247.130241

Research Article

Schiedea waiahuluensis (Caryophyllaceae), an enigmatic new species from Kaua'i, Hawaiian Islands and the first species discovered by a drone collection system

Warren L. Wagner, Stephen G. Weller, Ann K. Sakai, Ben Nyberg, Kenneth R. Wood

09-10-2024

Unique: 3350 | Total: 4433

Reprint: € 6,00

111-121

10.3897/phytokeys.243.123694

Research Article

Myrsine cirrhosa (Primulaceae), a distinctive new shrub species from Kaua‘i, Hawaiian Islands

David H. Lorence, Kenneth R. Wood, Marc S. Appelhans, Warren L. Wagner

19-06-2024

Unique: 1459 | Total: 1951

Reprint: € 7,00

47-61

10.3897/phytokeys.237.114704

Research Article

Cyrtandra obliquifolia (Gesneriaceae), a new species from Kaua‘i, Hawaiian Islands

Kenneth R. Wood, Warren L. Wagner

22-01-2024

Unique: 1735 | Total: 2242

Reprint: € 6,00

141-151

10.3897/phytokeys.227.100725

Research Article

Clermontia hanaulaensis (Campanulaceae, Lobelioideae), a new, critically endangered species from Maui, Hawaiian Islands

Hank Oppenheimer, David H. Lorence, Warren L. Wagner

19-06-2023

Unique: 2975 | Total: 3945

Reprint: € 7,00

167-179

10.3897/phytokeys.210.91226

Research Article

Schiedea haakoaensis, a new facultatively autogamous species of Schiedea sect. Mononeura (Caryophyllaceae) from the Hawaiian Islands

Warren L. Wagner, Stephen G. Weller, Ann K. Sakai, Tom DeMent, Josh VanDeMark

10-10-2022

Unique: 2641 | Total: 3547

Reprint: € 5,00

135-141

10.3897/phytokeys.169.58107

Research Article

Pogostemon guamensis Lorence & W.L.Wagner (Lamiaceae), a new species from Guam, Mariana Islands

David H. Lorence, Warren L. Wagner, Kenneth R. Wood, Gabriel Johnson

04-12-2020

Unique: 3701 | Total: 5572

Reprint: € 7,00

61-73