61. PRIMULACES. 257 
spur. Fl. small. Sep. subrotund, acuminate. Plant much 
smaller than either of the others. [U. Bremii (Heer); a rather 
stronger plant with an “ orbicular flat lower lip and subrotund 
subreniform minutely apiculate sep.;” is probably a native. ]— 
Ditches and pits. P.VI—VIT. Smailer Bladderwort. 
Order LXI. PRIMULACEA. 
Cal. 4—7-cleft, permanent, inferior. Cor. regular, 4—7-fid. 
Stam. upon the cor., opposite to its segments. Ovary free, 1- 
celled, with a free central placenta. Style 1. Stigma capitate. 
Fr. a capsule. Seeds peltate ; embryo transverse in fleshy albu- 
men.—For fig. of genera see G. F. G. Gam. 1. 
1. Primuua. Cal. tubular, 5-fid. Cor. salvershaped, tube 
cylindrical up to the insertion of the stamens. Stam. 5, in- 
serted and included in the tube of the cor. Caps. many- 
seeded, 5-valved with 10 teeth. 
2. Horronia. Cal, 5-parted, divided almost to its base. 
Valves of caps. remaining connected at the top. Seeds with 
the hilum close to one end. Otherwise like Primula. 
3. Cycuamen. Cal. bellshaped, half 5-cleft. Cor. with a 
short bellshaped tube and 5-partite reflexed limb. Stam. 5, 
inserted at the bottom on the tube of the cor., included. 
Caps. many-seeded, opening with 5 teeth. 
4. Lysrmacuia. Cal. 5-parted. Cor. rotate, scarcely any 
tube, limb 5-parted. Stam. 5, at the base of the cor. Caps. 
with 5 valves (in L. nemorum sometimes 2-valved or inde- 
hiscent, in L. thyrsiflora few-seeded). 
5. ANAGALLIS. Cal. 5-parted. Cor. rotate, tube none, limb 
5-parted. Stam. 5, at the base of the cor. Caps. many- 
seeded, opening all round transversely. 
6. CentuncuLus. Cal. 4-parted. Cor. with a subglobose 
inflated tube and spreading 4-parted limb. Stam. 4, inserted 
in the throat of the cor. Caps, many-seeded, opening all 
round transversely. 
7, TRIENTALIS. Cal. 7-parted. Cor. rotate, 7-parted, tube 
none. Stam. 7, inserted at the base of the cor. Caps. many- 
seeded, opening with 5 revolute fugacious valves. Seeds in- 
vested with a reticulated tunic. 
8. Guaux. Cal. bellshaped, 5-parted, coloured. Cor. none. 
Stam. 5, inserted at the base of the calyx. Caps. few-seeded 
(about 10), opening with 5 valves. 
