Duplicates of the type collection were identified by Dr. 
Maevia Correa as Centrogenium roseoalbum (Rchb.f.) Schltr. 
and distributed under this name by Botanical Museum of the 
Univeristy, Copenhagen. 
Pteroglossa rhombipetala Garay, sp. nov. 
Plantae terrestres, usque ad 40 cm. altae; radicibus fascicu- 
latis, crassiusculis, pubescentibus; foliis basalibus, 3-nis, e 
cuneata basi ellipticis vel obovato-ellipiticis, obtusis, usque ad 
20 cm. longis, 7 cm. latis; scapo erecto, dimidio inferiori vagi- 
nato, dimidio superiori laxe paucifloro; bracteis ovato-cucullatis, 
acutis, usque ad 3 cm. longis; floribus satis magnis, viridialbis, 
extus breviter pubescentibus; sepalo postico oblongo-lanceo- 
lato, acuto, concavo, usque ad 18 mm. longo, 4 mm. lato; sepalis 
lateralibus oblique oblongo-ligulatis, basi longe decurrentibus, 
acutis vel obtusis, usque ad 30 mm. longis, 5 mm. latis; petalis 
rhombeis, basi oblique longeque decurrentibus, apice obtusis, 
usque ad 22 mm. longis, 4 mm. latis; labello e cuneata basi 
obovato-oblanceolato, ad tertiam partem apicalem obscure 
lobulato, apice ipso obtuso, margine juxta basin crasso incras- 
sato, usque ad 35 mm. longo, 8 mm. lato; columna leviter 
arcuata, facie puberula, usque ad 10 mm. longa; ovario arcuato- 
clavato, haud torto, usque ad 20 mm. longo. 
Paraguay: Itape. Coll. Schade s.n.! Type! (AMES). Also 
Argentina: Prov. Santa Fe, Villa Guillermina. Coll. Meyer 2624! 
(AMES). 
Sauroglossum Schweinfurthianum Garay, sp. nov. 
Plantae terrestres, elatae, usque ad 45 cm. altae; radicibus 
fasciculatis, crasse tuberosis, pubescentibus: foliis sub anthesin 
absentibus; scapo erecto, laxe paucivaginato, apice dense multi- 
floro, spica ovoidea vel subcylindrica, usque ad 6 cm. longa: 
bracteis lanceolatis, acuminatis, | cm. longis, sursum decrescen- 
tibus; floribus aurantiacis, satis parvis; sepalo postico oblongo- 
ligulato, acuto vel obtuso, extus sparse puberulo, usque ad 7 
mm. longo, 2.5 mm. lato; sepalis lateralibus obliquis, lineari- 
oblongis, supra basin leviter constrictis, obtusis, usque ad 8 mm. 
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