Isaac Langley Williams . Exeter, New Hampshire 13 
THALICTRUM polygamum. Tall Meadowrue. 4 to 8 ft. Very showy white 
pow ets in summer. Prefers moist meadows or bogs in sun or shade. July, 
ugust. 
THERMOPSIS caroliniana. Carolina Thermopsis. 4 ft. Clear yellow. Open 
sun. Clover-like foliage. Lupine-like blossoms of clear canary-yellow. 
June, July. 
TIARELLA cordifolia. Foamflower. 6 to 8 in. Fluffy heads of white. Fine for 
massing in moist partial shade. May. 
TRADESCANTIA bracteata. Bracted Spiderwort. 4 to 12 in. Pastel orchid. 
Shade. Good for the shady rock garden. May, June. 
virginiana. Spiderwort. 2 ft. Deep blue blossoms all summer in the open 
sun. 
TRIENTALIS americana. Starflower. 6 in. Dainty white flowers in June in 
the open woods. 
UVULARIA grandiflora. Big Merrybells. Largest of the Merrybells, with 
bright yellow flowers. May. 
perfoliata. Wood Merrybells. Pale yellow flowers on 1-foot stems in rich 
woods in May. 
sessilifolia. Little Merrybells. Pale yellow flowers. May. 
VACCINIUM vitus-idaea minus. Mountain Cranberry. Rare, arctic, low-growing 
evergreen ground-cover with small, shining leaves and rose-colored blos- 
soms followed by dark red berries. An excellent rock-garden plant. Must 
have acid soil. Pot-grown. 75c each. 
VERONICA officinalis. Common Speedwell. Creeping plant with bright blue 
flowers along our woodland paths. 
virginica. Culvers-root. Long spikes of white flowers on 2 to 3-foot stalks in 
midsummer, in either sun or shade. 
VINCA minor. Common Periwinkle. This blue Myrtle has become naturalized 
and is one of the best low ground-covers. March-June. 50c each, $1.25 per 
3, $3.50 per dozen, $20.00 per 100. 
VIOLA blanda. Sweet White Violet. Flowers in earliest spring. 
conspersa. Dog Violet. Light lavender Violet of the open fields. May. 
cucullata. Blue Marsh Violet. Large blue-violet flowers on 6-inch stems. May. 
fimbriatula. Ovate-leaved Violet. A deep purple, low-growing Violet that 
covers our dry pasture hills. May. 
lanceolata. Lanceleaf Violet. Sweet white Violet of our damp, sandy fields. 
May. 
pedata bicolor. Two-color Birdsfoot Violet. The best rock-garden Violet. 
Upper petals dark violet, lower petals lavender. Blossoms in May and 
again in late August and September. Requires acid soil. Sun. 
PRICES (except as otherwise noted) are 60c each, $1.50 per 3, $4.00 per 12, 
$25.00 per 100 of the same variety and size. 
