LINN^AN CLASS V. 173 



Viola. Calyx 5-sepaled. Corolla irregular, with a horn behind. 

 Capsule 1 -celled, 3-vulved. (Violet.) Violaccce, 16. 



Solca. Sepals 5, nearly equal. Flowers irregular, the lower petal 

 2-lobed, Stamens cohering. Capsule 3-sided. Seeds large, 6 — 8. 

 Flowers greenish. Violacecc, 16. 



Claytonia. Sepals 2 or calyx 2-parted. Corolla 5-pctaled, eniargi- 

 nate. Capsule 1-celled, 3-valved. Portulacacece, 22. 



Ceanothiis. Calyx cup form. Petals scale-like, vaulted, claws long. 

 Capsule 3-celled, 3 seeded. (New Jersey Tea.) Hhamjiaeece, 42. 



Evonymtts. Calyx 5-parted, flat. Corolla flat. Capsule 5 -angled. 

 5-celled, 5-valved, colored. Celastracece, 41. 



Cyrilla. Calyx minute, 5-parted. Petals 5, stellate. Capsule 2- 

 celled, 2-seeded. Uricacece, 72. 



Galax. Calyx 5-parted. Corolla 5-petaled. Anther tube 10-cleft. 

 Stigma 3-lobed. Capsule 3-celled, 3-valved. Crassulacece, 58. 



Sageretia. Calyx urceolate, 5-eleft. Petals convolute or cucullate. 

 Fruit baccate, 3-celled. Rhamnacece, 42. 



Fruit a berry or drupe. 

 Rhamnus. Calyx urceolate, 4 — 5-cleft. Petal minute or wanting. 

 Fruit drupaceous, 2 — 4 nuts, Rhamnacea;, 42. 



Berchemia. Flowers minute. Calyx tubular, 5-parted. Segments 

 erect. Petals 5, convolute. Stamens 5. Fruit drupaceous, with a long 

 2-celled nut. Climbing, woody. Rhamnacece, 42. 



Vitis. Calyx minute, 5-toothed. Petals cohering at the apex. Ber- 

 ry 2-celled, 1 — 4-seeded, (Grape.) Vitacete, 37. 



Ampelopsis. Calyx nearly entire. Petals 5. Berry 2 — 4-seeded. 

 Vitacece, 37. 



Flowers 5-petaled, sjiperior. Petals sometimes wanting. 



Ribes. Calyx campanulate, 4 — 5-clcft, Petals 4 — 5, minute, insert- 

 ed on the calyx. Berry 1-celled. (Currant, Gooseberry.) Grossula- 

 cecB, 55. 



Theseum. Comandra. Perianth urceolate, campanulate. Stamens 

 villous. Fruit dry, 1-celled. Santalacece, 105. 



Anychia, Sepals 5, united at the base, sub-saccate at the apex. 

 Petals none. Styles short. Fruit 1-seeded. Illccebracea;, 20. 



Paronychia. Sepals 5, linear. Petals minute or wanting. Fruit 

 1-seeded, inclosed in the calyx, Jllecebracecc, 20. 



Siphonychia. Sepals 5, linear, petaloid above, cohering into a tube 

 below. Style filiform. Nectaries 5. Fruit 1-seeded. Illecebracece, 20. 



Order II.— DIGYNIA. 

 1. Corolla 1-petaled, inferior. 

 Gentiana. Calyx 4 — 5-cleft. Corolla bell-form. Stigmas 2, sub- 

 sessile. Capsule 1-celled, elongated ; placentae 2, longitudinal. Floral 

 parts sometimes 4. Gcntianacea:, 82. 



Cuscuta. Calyx 4 — 5-cleft. Corolla 4 — 5-cleft, sub-campanulate. 

 Capsule 2-celled. Stamens sometimes 4. (Love-vine.) ConvolvtdacetZy 

 86. 



