640 
Plants of the Punjab, 
Ali-ma oligococcum, 
ALISMACE. 
ABS, a2 560. 
The Plains, 
in marshes, 
Sagittaria 
sagittifolia, 
Arrow Head, 
’ ALISMACEA. 
Piihol.wi. 561. 
The Plains, 
in tanks. 
Sagittarla 
guayanensis, 
ALISMACER. 
BP, B.1.-71, 561. 
The Plains, 
in tanks, 
Butomus umbellatus, 
F owering Rush, 
ALISMACES, 
F. B; 1.2 vi. 562. 
The Plains to 
5,000 ft. 
Kashmir, in 
marshes, 
Triglochin palustre, 
A row Grass, 
NAIADACEA. 
F. B. I. vi. 568. 
Himalaya, 
8-15,000 ft. 
Baluchistan (Lace). 
WATER PLANTS. 
HERBS UNBRANCHED. 
PETALS UNUNITED, 
like the last species, but leaves 3-6 by 2-8 in. broad 
ovate, heart-shaped, flowers pink and small. 
stemless, perennial; leaves vary, submerged ones 
ribbon-shaped, floating, have an ovate blade, those above 
the water are arrow-shaped, 2-8 in. long, blunt or short- 
pointed, stalks 8-18 in., triangular; flowers ? in, diam., 
white with purple base, in branching racemes or spiked 
clusters, sepals 3, green, petals 3, thin, stamens 6 or more ; © 
fruit of a round or oblong head of flattened winged achenes ; 
achenes flat, dorsally winged, wings broad, entire or slightly 
round-toothed. 
like the last species, but 'eaves broadly ovate, deeply 
notched at the base, blunt-pointed, 1-2 in., lobes broad, 
short-pointed, or blunt, notch broad or narrow, flowers 
% in. diam., white, achenes flat, surrounded by a broad 
toothed wing. 
large, smooth, rootstock stout, creeping ; ‘eaves all 
radical, 86-48 by } in., linear, erect, 3-edged, long point- 
ed, base sheathing ; flowers 1 in. diam., pink, in simple 
bracteate umbels, on a long bare erect stalk, umbels many- 
flowered, bracts 8, lesser flowers stalks 2-4 in., sepals 3 
and petals 8, both pink, leathery, persistent, stamens 9 ; 
fruit of 6 leathery, beaked, many-seeded follicles, seeds 
linear-oblong, furrowed. 
small, rootstock creeping, stem 6-24 in., tuberous, 
bearing runners, growing in marshes ; leaves 2-12 in., | ush- 
like, 3 cylindrical ; flowers small, green with purplish mar- 
gins on short minor stalks, in a raceme on a slender cape, 
sepals and petals 8 each, green, concave, soon fallng off, 
stamens 6, styles short, often united ; fruit } in. long cf 
3 carpels with recurved tips, lying flat against the stalk, 
