GENERA AND SPECIES. 
u. Labellum without forked veins. 
a. Petals much longer than the sepals. 
Petals erect, narrow-linear, clavate towards the end; 
flowers 1 or 2, on long stalks; calli in 2 or 4 rows ... 
b. Petals not exceeding the sepals. 
Sepals with long tapering points, dorsal sepal erect and 
much incurved; flowers 1 or 2. 
Calli in 2 rows ; flowers red, sag ete sey ton 
and thread-like .. ae ‘ 
Calli in 4 rows. 
Labellum very broad; the lateral lobes yellow, 
deeply dissected on the margin ; middle lobe 
ovate, purple; sepals and petals with Jone 
rapidly tapering points ... 
Labellum ovate, purplish or eee ; an ieee 
lobes hardly prominent, shortly fringed ; sepals 
and ig 0 sr aie tapering from a broad 
base.. : ; 
itanaiian nee mare bed. Hintiste dene 
lated towards the base ah 
Sepals with short points, dorsal sepal erect and concave. 
Leaf oblong-lanceolate ; flowers usually 3, white or 
pink; labellum deeply 3- paths calli in 2 short 
rows 
Leaf narrow- Nid tafeitiirh slightly ined or adie 
entire. 
Flowers pink or white, 1 to 5; calli in 2, or 
rarely 4, rows, yellow or red; labellum slightly 
trifid and fr inged .. ae : 
Flowers blue, rarely w ee solitary. 
Labellum eee trifd calli in 2 rows, 
yellow... $3 
Labellum almost entire, Aentdeinoate. ae 
calli crowded, blue ... : ae 
ORDER IRIDEAE. 
Calyx-lobes petaloid, blue or rarely white, much larger 
than the petals. Style longer than stamens (3), with 
3 broad stigmas. F lowers in solitary terminal 
spikes on leafless scapes ; filaments united below.. 
Calyx-lobes petaloid, blue, nearly equal to the sate 
Style shorter than the stamens (3), with 3 linear 
stigmas ; filaments almost free : ak 
167 
Menziesii 
filamentosa 
dilatata 
Patersoni 
leptochila 
latifolia 
carnea 
coerulea 
deformis 
Patersonia 
Sisyrinchium 
