Species
Alphabetical Compilation:
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Hoya A through E (amboinensis to elegans) .pdf document
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Hoya E through L (elmeri ~ laurifoliopsis) .pdf document
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Hoya L through P (lauterbachii ~ palawanica) .pdf document
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Hoya P through Z (pilosa ~ zollingeriana) .pdf document
Calyx Hoya
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Part 1 (pg 1~142) Amrita ~ Acuta .pdf document
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Part 2 (pg 143~358) Acanthominima ~ Camphorifolia similis .pdf document
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Part 3 (pg 359~386) Appendix Species w/measurements + data .pdf document
>Calyx Hoya Updated July 2018 (6 files)
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Part 1 .pdf document
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Part 2 .pdf document
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Part 3 .pdf document
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Part 4 .pdf document
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Part 5 .pdf document
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Part 6 .pdf document (new appendix)
Ganges Hoya .pdf document
Hoya Species List .pdf document
Malaysian Hoya
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Part 1 pg 1~29, A Monograph .pdf document
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Part 2 pg 31~26, Hoya Acicularis↔Hoya Erythrostemma .pdf document
+ Fraterna Vol 13 #4, Oct-Dec 2000, pg 41 -
Part 3 pg 207~451, Hoya Excavata↔Hoya Micrantha .pdf document
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Part 4 pg 452~544, Hoya Mitrata↔Hoya Occlusa .pdf document
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Part 5 pg 545~796, Hoya Parviflora↔Appendix I .pdf document
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Part 6 pg 1~14, Species List .pdf document
Samoan Hoya
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Part 1 pg 1 to 98 .pdf document
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Part 2 pg 101 to 183 .pdf document
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Part 3 pg 184 to 278 .pdf document
Hoyas of the World: Passport
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Volume I: .pdf document
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Volume II: .pdf document
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Volume III: (1) .pdf document — (2) .pdf document
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Volume IV: .pdf document
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Volume V: .pdf document
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Volume VI: .pdf document
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Volume VII: .pdf document
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Volume VIII: .pdf document
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Volume IX: .pdf document
New Hoya (Apr 2014) .pdf document
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Hoya irisae, Ferreras, Kloppenburg & Tandang
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New combination: Hoya blashernaezii, Kloppenburg subsp. valmayoriana Kloppenburg, Guevarra & Carandang 2013, coma. nov.
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New combination: Hoya mindorensis, Schlechter 1906 subsp. erythrostemma Kerr 1939
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Hoya blashernaezii subsp. siariae, Kloppenburg
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Hoya tangerina, Kloppenburg, Mendoza& Ferreras
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Hoya rima, Kloppenburg, Mendoza & Ferreras
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Hoya ralphdavisiana, Kloppenburg, Mendoza & Ferreras
Philippine Key to Hoya Species (2013)
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Part 1 pg 1~131 .pdf document
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Part 2 pg 1~12 .pdf document
2015 UPDATE:
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Part 1 .pdf document
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Part 2 .pdf document
Characters for Hoya Specie Determinations .pdf document
Hoya Name List
Name, Location, Type, Number, Year Collected .pdf document
Philippine Section Acanthostemma Hoya Special (2014)
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Part 1 All measurements in centemeters except pollinarium in millimeters. .pdf document
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Part 2 .pdf document
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Part 3 .pdf document