Slipperiana - Taxonomy - Paphiopedilum.

Subgenus Parvisepalum Karasawa & Saito

Paphiopedilum armenianum S.C. Chen & F.Y. Liu

Paphiopedilum armenianum f. markii (Gruß) Braem

Paphiopedilum delenatii f. albidum Braem
Paphiopedilum delenatii f. vinicolor

Paphiopedilum emersonii Koopowitz & Cribb

Paphiopedilum emersonii var. angustipetalum Fowlie
Paphiopedilum emersonii var. guangxiensis Fowlie
Paphiopedilum emersonii var. kwang-nanensis Fowlie

Paphiopedilum hangianum Perner & Gruß

Paphiopedilum hangianum f. album Gruß & Petchleung

Paphiopedilum malipoense Chen & Tsi

Paphiopedilum malipoense f. concolor Braem
Paphiopedilum malipoense var. hiepii (Averyanov) Cribb
Paphiopedilum malipoense var. jackii (Hua) Averyanov

Paphiopedilum micranthum Tang & Wang

Paphiopedilum micranthum f. albo-flavum (Braem) Braem
Paphiopedilum micranthum f. kienii Schettler & Pham

Paphiopedilum vietnamense Gruß & Perner

Paphiopedilum vietnamense f. album Gruß & Koopowitz

Subgenus Brachypetalum Hallier fil.

Paphiopedilum bellatulum (Reichenbach fil.) Stein

Paphiopedilum bellatulum f. album (O'Brien) Braem

Paphiopedilum concolor (Bateman) Pfitzer

Paphiopedilum concolor f. album (Braem) Braem

Paphiopedilum godefroyae (Godefroy-Lebeuf) Stein

Paphiopedilum godefroyae var. leucochilum (Rolfe) Hallier fil.

Paphiopedilum josianae Braem & Nimpoonsri
Paphiopedilum myanmaricum Koopowitz, Iamwiriyakul & Laohapatcharin
Paphiopedilum niveum (Reichenbach fil.) Stein

Paphiopedilum niveum f. album (Ballif) Gruß

Paphiopedilum thaianum Iamwiriakul

Subgenus Paphiopedilum

Section Paphiopedilum

Paphiopedilum charlesworthii (Rolfe) Pfitzer

Paphiopedilum charlesworthii f. sandowiae Braem

Paphiopedilum henryanum Braem

Paphiopedilum henryanum f. album Gruß
Paphiopedilum henryanum f. christae (Braem) Braem

Paphiopedilum herrmannii Fuchs & Reisinger
Paphiopedilum insigne complex

Paphiopedilum insigne (Wallich ex Lindley) Pfitzer

Paphiopedilum insigne f. sanderae (Reichenbach fil.) Braem
Paphiopedilum insigne f. sanderianum (Rolfe) Braem

Paphiopedilum barbigerum Tang & Wang

Paphiopedilum barbigerum f. aureum (Hua) Braem, Baker & Baker
Paphiopedilum barbigerum f. duyduongii N.H. Tuan, C.X. Canh & P.K. Duy
Paphiopedilum barbigerum f. sulivongii Schuiteman & P. Bonnet

Paphiopedilum coccineum Perner & Herrmann

Paphiopedilum coccineum f. aureum

Paphiopedilum exul (Ridley) Kerchove de Denterghem
Paphiopedilum helenae Averyanov

Paphiopedilum helenae f. aureum Gruß & Röth

Paphiopedilum markianum Fowlie

Paphiopedilum markianum f. smaragdinum (Z.J. Liu & S.C. Chen) Braem

Paphiopedilum notatisepalum Z.J. Liu, M. Wang & S.R. Lan
Paphiopedilum tranlienianum Gruß & Perner

Paphiopedilum tranlienianum f. alboviride Gruß

Paphiopedilum villosum complex

Paphiopedilum villosum (Lindley) Stein

Paphiopedilum villosum f. annamense (Rolfe) Braem
Paphiopedilum villosum f. aureum Braem
Paphiopedilum villosum var. boxallii (Reichenbach fil.) Pfitzer
Paphiopedilum villosum f. fusco-roseum (Averyanov) Gruß & Wolff
Paphiopedilum villosum f. fusco-viride (Averyanov) Gruß & Wolff
Paphiopedilum villosum var. laichaunum Hai & Tuan

Paphiopedilum gratrixianum (Masters) Guillaumin
Paphiopedilum papilio-laoticus Schuitema, Luang Aphay & Iio

Section Ceratopetalum

Paphiopedilum fairrieanum (Lindley) Stein

Paphiopedilum fairrieanum f. bohlmannianum (Matho) Braem

Section Stictopetalum

Paphiopedilum hirsutissimum complex

Paphiopedilum hirsutissimum (Lindley ex Hooker) Stein
Paphiopedilum esquirolei Schlechter

Paphiopedilum esquirolei var. chiwuanum (Tang & Wang) Braem & Chiron
Paphiopedilum esquirolei f. viride (Gruß & Röth) Braem & Chiron

Section Thiopetalum

Paphiopedilum druryi (Beddome) Stein
Paphiopedilum spicerianum (Masters & T. Moore) Pfitzer

Paphiopedilum spicerianum f. immaculatum Braem

Subgenus Sigmatopetalum Hallier fil.

Section Sigmatopetalum

Paphiopedilum venustum (Wallich ex Sims) Pfitzer

Paphiopedilum venustum f. measuresianum (hort. ex The Gardeners' Chronicle) Braem
Paphiopedilum venustum f. pardinum (Reichenbach fil.) Braem

Section Spathopetalum

Subsection Macronodium

Paphiopedilum hookerae complex

Paphiopedilum hookerae (Reichenbach fil. ex Hooker fil.) Stein
Paphiopedilum volonteanum (Sander) Stein

Paphiopedilum volonteanum f. sandowii Braem

Paphiopedilum sangii Braem

Subsection Spathopetalum

Paphiopedilum appletonianum (Gower) Rolfe

Paphiopedilum appletonianum var. hainanense (Fowlie) Braem, Baker & Baker
Paphiopedilum appletonianum f. immaculatum (Braem) Braem
Paphiopedilum appletonianum var. poyntzianum (O'Brien) Pfitzer

Paphiopedilum bullenianum (Reichenbach fil.) Pfitzer

Paphiopedilum bullenianum var. celebesense (Fowlie & Birk) Cribb
Paphiopedilum bullenianum var. johorense (Fowlie & Yap) Braem, Baker & Baker

Paphiopedilum cerveranum Braem

Paphiopedilum cerveranum f. viride (Braem) Braem

Section Blepharopetalum Pfitzer

Paphiopedilum mastersianum complex

Paphiopedilum mastersianum (Reichenbach fil.) Stein
Paphiopedilum mohrianum Braem

Paphiopedilum papuanum (Ridley ex Rendle) L.O. Williams

Paphiopedilum papuanum 'album'

Paphiopedilum violascens complex

Paphiopedilum violascens Schlechter
Paphiopedilum bougainvilleanum Fowlie ex Stiles & Fowlie
Paphiopedilum wentworthianum Schoser & Fowlie ex Fowlie

Section Punctatum

Paphiopedilum tonsum complex

Paphiopedilum tonsum (Reichenbach fil) Stein

Paphiopedilum tonsum f. alboviride Braem

Paphiopedilum braemii Mohr

Section Planipetalum

Paphiopedilum purpuratum (Lindley) Stein

Paphiopedilum purpuratum f. album Gruß & Koopowitz

Paphiopedilum sukhakulii Schoser & Senghas

Paphiopedilum sukhakulii f. aureum van Delden ex Gruß

Paphiopedilum wardii Summerhayes

Paphiopedilum wardii f. alboviride (Gruß & Röth) Braem
Paphiopedilum wardii f. atrobrunneum Koopowitz & Gruß

Section Barbata

Subsection Barbata

Paphiopedilum argus (Reichenbach fil.) Stein

Paphiopedilum argus f. nigricans Gruß

Paphiopedilum barbatum (Blume) Pfitzer
Paphiopedilum crossii (Morren) Braem & Senghas

Paphiopedilum crossii var. potentianum (Gruß & Röth) Braem & Senghas
Paphiopedilum crossii var. sublaeve (Reichenbach fil.) Braem & Senghas
Paphiopedilum crossii f. viniferum (Koopowitz & Hasegawa) Braem & Chiron
Paphiopedilum crossii f. viridiflorum (hort. ex Linden) Braem & Chiron

Paphiopedilum lawrenceanum complex

Paphiopedilum lawrenceanum (Reichenbach fil.) Pfitzer

Paphiopedilum lawrenceanum f. hyeanum (Linden fil. & Rodigas) Gruß & Röth

Paphiopedilum fowliei Birk

Paphiopedilum fowliei f. christianae Braem

Paphiopedilum hennisianum (M.W. Wood) Fowlie

Paphiopedilum hennisianum f. christiansenii (Gruß & Röth) Gruß & Röth

Subsection Loripetalum

Paphiopedilum ciliolare complex

Paphiopedilum ciliolare (Reichenbach fil.) Stein
Paphiopedilum superbiens (Reichenbach fil.) Stein

Paphiopedilum superbiens var. curtisii (Reichenbach fil.) Braem

Paphiopedilum superbiens var. curtisii f. sanderae (Curtis) Braem & Chiron

Paphiopedilum dayanum (Stone ex Lindley) Stein

Subsection Chloroneura

Paphiopedilum acmodontum M.W. Wood
Paphiopedilum agusii Cavestro & Bougourd

Paphiopedilum agusii f. alboviride Gruß, Cavestro & G. Benk

Paphiopedilum javanicum complex

Paphiopedilum javanicum (Reinwardt ex Blume) Pfitzer

Paphiopedilum javanicum var. javanicum f. nymphenburgianum (Röth & Gruß) Cribb

Paphiopedilum javanicum var. virens (Reichenbach fil.) Stein

Paphiopedilum inamorii Cribb & Lamb
Paphiopedilum robinsonianum Cavestro
Paphiopedilum sugiyamanum Cavestro

Paphiopedilum schoseri Braem & Mohr
Paphiopedilum urbanianum Fowlie

Paphiopedilum urbanianum f. alboviride Braem

The five species below belong to the section Barbata. Which subsection is unknown to me at this time. Placement will be updated as soon possible.
Paphiopedilum anitanum Cavestro
Paphiopedilum barbatum var. acehense Metusala / Paphiopedilum rohmanii Cavestro & Gruß
Paphiopedilum bungebelangi Metusala
Paphiopedilum lunatum Metusala
Paphiopedilum zulhermanianum Cavestro

The following species belong to the subgenus Sigmatopetalum. However which (sub)section it belongs to is unknown to me at this time.
Paphiopedilum nataschae Braem
Paphiopedilum rungsuriyanum Gruß, Rungruang, Chaisuriyakul & Dionisio

Subgenus Megastaminodium Braem & Gruß

Paphiopedilum canhii Averyanov & Gruß

Subgenus Polyantha (Pfitzer) Brieger

Section Polyantha

Paphiopedilum haynaldianum (Reichenbach fil.) Stein

Paphiopedilum haynaldianum f. album (Asher) Braem

Paphiopedilum lowii complex

Paphiopedilum lowii (Lindley) Stein

Paphiopedilum lowii f. aureum (Cribb) Cribb

Paphiopedilum lynniae Garay
Paphiopedilum richardianum Asher & Beaman

Section Mystropetalum

Paphiopedilum parishii complex

Paphiopedilum parishii (Reichenbach fil.) Stein
Paphiopedilum dianthum Tang & Wang

Paphiopedilum dianthum f. album hort. ex Gruß

Section Mastigopetalum Hallier fil.

Paphiopedilum adductum complex

Paphiopedilum adductum Asher
Paphiopedilum anitum Golamco

Paphiopedilum elliottianum (O'Brien & Gower) Stein
Paphiopedilum gigantifolium Braem, Baker & Baker
Paphiopedilum intaniae Cavestro
Paphiopedilum kolopakingii Fowlie

Paphiopedilum kolopakingii f. katherinae Koopowitz
Paphiopedilum kolopakingii f. topperi (Braem & Mohr) Braem & Chiron

Paphiopedilum ooii Koopowitz
Paphiopedilum philippinense complex

Paphiopedilum philippinense (Reichenbach fil.) Stein
Paphiopedilum roebbelenii (Reichenbach fil.) Pfitzer

Paphiopedilum roebbelenii f. alboflavum (Gruß) Braem & Chiron

Paphiopedilum platyphyllum Yukawa ex Gruß
Paphiopedilum praestans complex

Paphiopedilum praestans (Reichenbach fil.) Pfitzer

Paphiopedilum praestans var. bicornutum Gruß

Paphiopedilum glanduliferum (Blume) Stein
Paphiopedilum wilhelminiae L.O. Williams

Paphiopedilum randsii Fowlie
Paphiopedilum rothschildianum (Reichenbach fil.) Stein
Paphiopedilum sanderianum (Reichenbach fil.) Stein
Paphiopedilum stonei (Hooker) Stein

Paphiopedilum stonei f. luteo-album Koopowitz & Gruß

Paphiopedilum supardii Braem & Löb

Subgenus Cochlopetalum (Hallier fil.) Karasawa & Saito

Paphiopedilum chamberlainianum complex

Paphiopedilum chamberlainianum (Sander) Stein
Paphiopedilum kalinae Braem

Paphiopedilum dodyanum Cavestro
Paphiopedilum liemianum (Fowlie) Karasawa & Saito
Paphiopedilum primulinum M.W. Wood & P. Taylor

Paphiopedilum primulinum f. purpurascens (M.W. Wood) Peeters & Braem

Paphiopedilum glaucophyllum complex

Paphiopedilum glaucophyllum J.J. Smith
Paphiopedilum moquetteanum (J.J. Smith) Fowlie

Paphiopedilum moquetteanum f. flavoviride (Braem) Braem & Chiron

Paphiopedilum victoria-mariae (Sander ex Masters) Rolfe