126 MISSOURI BOTANICAL GARDEN BULLETIN 
Lycaste Powellii Schitr., new species 
Masdevallia Livingstoneana Roezl. & Rehb. 
Mazillaria aciantha Rehb. f. 
Mavillaria alba Ldl. 
Magillaria chiriquensis Schltr., new species* 
Mavillaria crassifolia Rehb. f. 
Mavzillaria gatunensis Schlitr., new species 
Mazillaria panamensis Schitr., new species 
Mavzillaria Powellii Schltr., new species 
Mazvillaria pubilabia Schitr., new species 
Mavillaria Rousseauae Schitr.* 
Mazillaria stenostele Schltr. 
Mormodes atropurpureum Ldl. 
Mormodes Hookeri Lem. 
Notylia pentachne Rehb. f. 
Odontoglossum Powellii Schltr., new species 
Oncidium No. 267 
Oncidium ampliatum Ldl. 
Oncidium cheirophorum Rehb. f. 
Oncidium fulgens Schltr., new species 
Oncidium ochmatochilum Rehb. f.* 
Oncidium Oerstedii var. crispiflorum Schltr., new variety 
Oncidium panamense Schlitr., new species 
Oncidium Powellii Schltr., new species 
Oncidium pusillum Rehb, f. 
Oncidium stipitatum Ldl. 
Ornithocephalus diceras Schlitr., new species 
Osmoglossum acuminatum Schlitr., new species 
Peristeria elata Hook. 
Phragmopedilum caudatum var. Warszewiczii Schltr.* 
Polystachya panamensis Schlitr., new species 
Rodriguezia secunda var. panamensis Schltr., new variety 
Sarcoglottis Hunteriana Schitr., new species 
Sarcoglottis Powellii Schltr., new species 
Schomburgkia Lueddemanii Rehb. f. 
Sobralia Rolfeana Schlitr., new species 
Stanhopea No. 295 
Stanhopea No. 303 
Stanhopea Wardii var. amoena (K1.) Schltr. 
Trichopilia marginata Henfr. 
Trichopilia marginata var. alba Henfr. 
Trichopilia Powellii Schltr., new species 
Trichopilia suavis Lal. 
Trichopilia suavis var. alba Ldl. 
Trigonidium Seemanni Rehb., f. 
Vanda Roxburghii R. Br. 
Warscewiczella discolor Rehb. f. 
Xylobium elongatum Hemsl. 
Xylobium Powellii Schltr., new species 
Xylobium stachyobiorum Hemsl. 
*Plants dead on arrival. 
New species and varieties introduced in the United States 39. 
