long, 10 mm. wide; lip 8-lobed, lateral lobes obliquely 
triangular-dolabriform, acute, 10 mm. long, midlobe 
from a narrow isthmus reniform, cordate at base, bilobed 
in front; callus an elevated, laterally compressed, nose- 
like keel, with a tuft of hairs at base, 10 mm. long; whole 
lip 30 mm. long, 22 mm. across lateral lobes, 80 mm. 
> 
across terminal lobe. 
Oncidium cucullatum var. macrochilum Lindl., 
Folia Orch. Oncidium 22, 1855. 
Syn.: Oneidium olivaceum var. macrochilum (Lind].) 
Sander, Orch. Guide 187, 1901. 
Type: Keuador, Quitinian Andes, on trunks of tree, 
at 4000 m., Coll. Jameson s.n./ (IXK-L, AMES-GH). 
Observation: Dorsal sepal narrowly elliptic, abruptly acute, 18 mm. 
long, 8 mm. wide; lateral sepals connate, bifid, deeply navicular, 20 
mm. long, 10 mm. wide; petals broadly ovate-elliptic, obtuse, 17 
mm. long, 12 mm, wide; lip 3-lobed; lateral lobes obliquely ovate, 
rounded, recurved toward midlobe; midlobe from a short isthmus 
reniform, cordate at base, bilobed in front; whole lip 28 mm. long, 
20 mm. across lateral lobes, 38 mm. across terminal lobe. 
Oncidium rhodostictum Krz]. in Pflanzenr. Heft. 
80: 2385, 1922. 
Type: Specimen without proper locality, cultivated 
by Sander s.n./ (W). 
Syn.: Oncidium cucullatum var. maculosum Laindl., 
Foha Orch. Oncidium 22, 1855. 
Oncidium olivaccum var. maculosum (Laindl.) Sander, 
Orch. Guide 188, 1901. 
Lectotype: Colombia, near Mariquita, in the forest 
of Quindiu. Coll. Linden 1887! (K—L), 7 hoe loco. 
Oncidium cucullatum var. purpurascens Hort. in Gar- 
den 21: 94, 1882. 
Type: Reported only from cultivation; no specimen 
is known to exist. 
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