LINNEAN SYNOPSIS OF GENEEA. xlix 



163. ViscuM. Cor. 4-parted. Cal. of male fl. 0, of fem. fl. au 

 obscure free margin. Stam. 4. Stigma blunt, sessile. 



526, Mybica. Fl. in catkins. Perianth 0. Stam. 4, at the 

 base of the scales. 



313. HuMULUS. Female fl. in a catkin formed of lai'ge per- 

 sistent scales. Stam. 5. 



331. Tamus. Perianth 6-parted, superior. Stam. 6. 



325. PoprLTJS. Fl. imbricate, in catkins. Stam. 8. 



310. MEBcrrRiAiis. Perianth single, 3-parted. Stam. 9. 



331. Hydeochabis. Cal. 3-parted, superior. Pet. 3. Stam. 9. 



332. Stratiotes. Cal. 8-parted, superior. Stam. 12. 



332. Anachakis. Cal. 3-parted, inferior, with a long tube. 

 Filaments 3. Caps. 1-celled. Male with© stamens with 

 combined filaments. 

 329. JuNiPEBUS. Stam. 5, <;ombined. Fl. in catkins. Fem. 



fl. 3, scales ultimately fleshy and united. 

 329. Taxus. Stam. 5, combined. Fl. in catkins. Fem. fl. 1, 

 scaly below. Perianth ultimately fleshy, cupshaped. 

 (Stam. 3. Valeriana, TS. 0.43. Stam. 4. Itkamniis,i^. 0. 

 24; .m-tioa, N. 0. 76. Stam. 8. Sedum, N. 0. 34. Stam. 

 12. Stratiotes, N. 0. 82.) 



Class XXIII. POLYGAMIA. 



295. Ateiplex. Perianth 2-lobed or 2-parted. Pericarp free. 



Testa crustaceous. 

 297, Obionb. Perianth 2-lobed, Pericarp adhering to the 



perianth. Testa membranous. 

 312. Pabtetabia, Perianth 4-parted. 



Class XXIV. CRYPTOGAMIA. 



438. Nat. Order 99. EQuisETACEiE. Leafless branched plants 



with sheathed joinings. Fructiflcationin terminal catkins. 

 441. Nat. Order 100. Filicbs. Leafy plants. Fructification 



attached to the veins, either on the back or edge of the 



leaves, 

 455. Nat. Order 101. Maesileace.s;. Creeping plants with 



slender leaves. Fructification consisting of globular nearly 



sessile coriaceous 3 — 4-ceUed capsules. 

 455. Nat. Order 102. Lycopodiace.s. Plants with imbricate 



leaves. Capsules axiUary, solitary. 

 458. Nat. Order 103. Chabace.*]. Leafless branched plants 



with a hollow stem, not sheathed at the joinings. 



c 



