122 MISSOURI BOTANICAL GARDEN BULLETIN 
P. X Pluto (Bowallit x calophyllum)* G.H. 
P. X Polkii (Chamberlainianum X nitens)* G.H. 
P. X Pollettianum (X calophyllum X oenanthum) G.H. 
P. X polystigmaticum (Spicerianwm X venustum) G.H. 
P. xX Priam (insigne X Niobe)* G.H. 
P. X Princess (Coffinetii < Fairieanum)* G.H. 
P. X Queen Mary (X Aeson X insigne Harefield Hall)* G.H. 
‘ P. X radiosum shorthilliense (Lawrenceanum X Spicerianum)* G.H. 
P. X regale (insigne X purpuratum)* G.H. 
P. X regale superbum (insigne X purpuratum)* G.H. 
. X Regina var. (Fairieanum X Leeanum Albertianum 9 )* G.H. 
. X Regina extra (Fairieanum X Leeanum Albertianum)* G.H. 
. X Reynaldi (Bowalliti XK villosumg) G.H. 
. X Richmanii (barbatum X bellatulum)* G.H. 
. X Rolfet (bellatulum X Rothschildianum)* G.H. 
. X Rosita (callosum X Charlesworthii)* G.H. 
. X Rosita Stanley Rogerson (callosum X Charlesworthit)* G.H. 
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wy 
P. X Rossetti (insigne Sanderianum X Maudiae)* G.H. 
P. Rothschildianum,* Borneo 
P. X Rufus (insigne Macnabianum X Milo)* G.H. 
P. X St. Albans (X Aphrodite X Harrisianum)* G.H. 
P. X Salomonae {xX Lathamianum X Spicerianum)* G.H. 
P. X Sanarthur var. (x Arthurianum X insigne Sanderae)* G.H. 
P. X Sanderiano-Curtisti (Curtisii xX Sanderianum)* G.H. 
P. X Sanderiano-superbiens (Sanderianum X superbiens)* G.H. 
P. X Schlesingeri (Bogallit X insigne) G.H. 
P. X Schroederi (Fairieanum X oenanthum) G.H. 
P. X Schroederi Sander’s var. (Fairieanum X oenanthum)* G.H. 
P. X selligerum (barbatum X philippinense)* G.H. 
P. X selligerum majus (barbatum xX philippinense)* G.H. 
P. X selligerum porphyreum (barbatum X philippinense)* G.H. 
~ 
X selligerum rubrum (barbatum xX philippinense) G.H. 
P. X Seymouri (callosum * gigas?)* G.H. 
P. X Simonii (insigne X Leeanum)* G.H. 
P. X Simonii inversum (insigne X Leeanum)* G.H. 
P. Xx Smithianum (callosum X Druryi) G.H. 
P. Spicerianum var., Assam 
P. X Spicero-niveum (nweum X Spicerianum) G.H. 
P. Stonei,* Borneo 
P. Stonei superbum,* Borneo 
P. X superciliare (barbatum X superbiens)* G.H. 
P. X Sutherlandiae (Rothschildianum < Youngianum) G.H. 
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. X Tankervillei (Eaul X nitens Sander’s var.)* 
. X Thalia Mrs. Francis Wellesley (‘Baron Schroeder X insigne)* G.H. 
. X Thayerianum (Bowalliti * Lawrenceanum)* G.H. 
. X Thompsonii (X Calypso X villosum)* G.H. 
tonsum,* Sumatra 
Transvaal (Chamberlainianum xX Rothschildianum)* G.H. 
tringiense (barbatum X Rothschildianum)* G.H. 
triumphans (X nitens Sallierii X oenanthum superbum)* G.H. 
Troilus (insigne X nitens)* G.H. 
Trotlus Oakden var. (insigne X nitens)* G.H. 
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