GYMNADKNIA. IIAHENAUIA. 
ai 1 
2. Gymnadknia Jt. B)\ 
1. G. conopsea (11. Hr.) ; lip .‘l-lobed, lobes equal entire obtuse, 
latei^Al sep. spreadiii}?, sj)ur tiliform twiee as long as the germen, 
tubers palmate. — Orchis Sin., E. B. 10. — St. a foot high. L. 
linear-lanceolate. Spike cylindrical elongated, liraets .‘1-nerved. 
FI. rose-pur[)le, fragrant. Pollen-cells open in front and below, 
stojiped below by oblong glutinous valves to the broader ends of 
which the glands of the jiollen-masses are attached. These 
valves are quite distinct from the stigma. — Hilly pastm'es. P. 
VI. Vll. 
2. G. albida (Rich.) ; lip3-lobed, lobes unequal entire, middle 
lobe longest and broadest, seji. and lateral pet. connivent, sjmr 
mueb shorter than the germen, tubers clustered. — Habenaria 
R. Br. Orchis Sm., E. B. 505. Peristylus Lindl. — St. b — 12 in. 
high. L. oblong, obtuse, upper lanceolate acute. Spike elon- 
gated, cylindrical, dense. Bracts 3-nerved. FI. small, yellowish- 
white, fragrant. — Mountain pastures. P. VI. VII. 
3. Aceras R. Br. 
1. A. anthropophora (R. Br.) ; lip 3-parted, segments linear- 
filiform, middle one bifid and often with an intermethate tooth. 
— E. B. 2f). — Tubers ovate. Height 8 — 12 in. Spike long, lax. 
. greenish-yellow. Sep. ovate, acute, connivent, margined with 
purple, including the linear-lanceolate obtuse petals. — Drj' chalky 
places. P. VI. £. 
4. Habenaria R. Br. 
* Spur very short, usually inflated. Cceloglossum Hartm., 
Koch, Fries. 
1. H. viridis (R. Br.) ; spur 2-lobed, lip linear flat 3-pointcd 
middle point the shortest. — Orchis Sm., E. B. 94. R. Li. 813. 
Peristylus Lindl. — Lip with 3 tubereles at its base, 1 central, 2 
lateral. Stigma oblong, slightly emarginate above. Glands of 
the pollen-masses connected by an elevated transverse line. Sep. 
and pet. connivent. Tubers palmate. FI. green, lip browner. 
St. 6 — 8 in. high. — Pastures. P. VI. VII. Froy Orchis. 
** Spur slender. Platanthera Rich., Koch, Fries, Lindl. 
2. H. bifolia (R. Br.); spur twice as long as the gennen, lip 
linear entire, pet. eonnivent obtuse, anth. oblong truncate : pollen- 
masses parallel. — E. B. S. 2806. R. I. f. 1143. — About a foot 
high. Radical 1. usually 2, elli])tical. Stem 1. small, lanceolate, 
resembling the bracts. Spike slender. FI. white. Central line 
between the cells of the anth . a furrow in front and a keel behind. 
Stigma truncate, emarginate with pointed lobes. — Heathy jilaces. 
P. VI. VII. Lesser Butterfly Orchis. 
