35. ORCHIDACEAE/SCAPHYGLOTTIS 301 PSYGMORCHIS Dods
35. ORCHIDACEAE/SCAPHYGLOTTIS 301 PSYGMORCHIS Dods. & Dressl. each segment, usually only the uppermost persisting, linear, 5-25 cm long, 1.5-4.5 mm broad, obscurely emar- Psygmorchis pusilla (L.) Dods. & Dressl., Phytologia ginate at apex. Inflorescences single flowers or more com- 24:288. 1972 monly few-flowered fascicles or abbreviated, few-flowered Oncidium pusillum (L.) Reichb.f. racemes, borne at apex of stems; flowers white, 3.5-4.5 Dwarf epiphyte, to 8 cm tall; pseudobulbs lacking. Leaves mm long; sepals 3-4.5 mm long, 1-2 mm wide; petals as ± dense, spreading like a fan, equitant, ± linear, 2-6 cm long as sepals, 0.5-1 mm wide; lip 3.5-5 mm long, 2-3.5 long, to 1 cm wide. Inflorescences 1-6 from base of mm wide, entire or obscurely trilobate; column narrowly leaves, about equaling leaves, consisting of long scapes, winged. Fruits oblong-elliptic, ca 1 cm long (including the apices with several acute, strongly compressed, im- the long narrowly tapered base), ca 2 mm wide. Croat bricating sheaths; flowers produced in succession from 8079. axils of sheaths; flowers 2-2.5 cm long; sepals free, Common in the forest, usually high in trees. Flowers spreading, bright yellow, keeled and apiculate, the dorsal in the early dry season (December to March), especially sepal ca 5 mm long, nearly as wide, the lateral sepals in January and February. The fruits mature in the middle 4-5 mm long, 1-1.5 mm wide, hidden by lateral lobes to late dry season. of lip; petals to 8 mm long and 4 mm wide, bright yellow Confused with S.
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