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4. (©. papittosus Torr. & Gray. Leaves 
all alternate, pinnately veined, glandular; 
flowers blue.—Redwood City. Alma. Sum- 
mer. 
5. C. crassirotius Torr. Leaves often 
opposite, with numerous straight veins, ob- 
long; young branches tomentose; flowers in 
dense fascicles, pale.— Wright’s Station. Sum- 
mer. 
6. C. cunsatus Nutt. Leaves often oppo- 
site, cuneate, with numerous straight veins; 
young branches almost smooth; flowers in 
loose fascicles, pale.—Marin County. Sum- 
mer. 
Family 2. CELASTRACEA. 
Calyx conspicuous, gamosepalous. Stamens 
alternate with the petals and opposite to the 
calyx lobes. 
1, Euonymus Tourn. SPINDLE-TREE. 
Sepals and petals 4 or 5, spreading. Ovary 
3-4-celled, half immersed into the disc. 
Capsule loculicidal. 
1. E. occrpentaLis Nutt. Flowers dark 
brown.—b. Crystal Springs. Taylorville. 
Summer. 
Family 3. AMPELIDEZ. 
Calyx inconspicuous. Stamens inserted with 
the petals, opposite and of equal number. 
