ANALYSIS OF THE NATURAL ORDERS. 215 



* StamensS. Carpel and style 1 BUBSERACE,*:. 35 



yy Filaments 10, united into a tube or cup. Flowers in panicles MELIACE^. 21 



W Filaments 610, distinct. Flowers small, white, in racemes BURSERACE^E. 35 



yy Filaments 610, distinct. Fls. small, white or hoary, paniculate. . SAPINDACILE. 81 

 yy Filaments 5, distinct.. (*) 



* Leaves pellucid-punctate RUTACE.&. 81 



* Leaves opaque. Ovary 1-celled, 1-seeded ANAOARDIACE^E. 36 



tz Petals 4, yellow, strap-shaped, appearing in late Autumn HAMAMELACE.-E. 47 



zz Petals 47, cyanic (rarely yellow), rounded or short.. (t) 



t Style 0, the stigmas 1, 4, or 5, sessile. Drupe 4-6-seeded ORDEB 74 



t Styles (or stigmas) 3, but the drupe only 1-seeded ANACARDIACE^E. 36 



t Styles 3, capsule many-sded. Lvs. minute and pcale-form . . TAMARISCINEJE. 24 ftw 

 t Style l,..Ct) 



$ Capsule 3-seeded. Seeds with a scarlet aril CELASTRACE^E. 38 



J Caps. 00-seeded. Clusters fragrant. Lvs. evergreen. Cult. ..PITTOBPORAC**. 

 $ Capsule with few or many seeds. Native shrubs ORDER 7c 



B. COHORT 2. GAMOPETALOUS DICOTYLEDONES. 



Stamens (6 00) more numerous than the lobes of the corolla. .(9) 

 Stamens (212) fewer than the corolla lobes or of the same number. . (2) 

 2 Ovary inferior, =adherent to the tube of the calyx.. (3) 

 2 Ovary superior, = free from the tube of the calyx. . (4) 

 3 Stamens cohering by their anthers, .(c) 

 8 Stamens entirely distinct.. (d) 



4 Flowers regular and the stamens symmetrical. .(5) 



4 Flowers regular and the stamens reduced to 2 or 4. .(n) 



4 Flowers irregular. Stamens (except in 3 or 4 species) unsymmetrical. .(01 



5 Stamens opposite to the lobes of the corolla (and distinct), .(e) 



6 Stamens alternate with the corolla lobes (rarely connate).. (6) 



6 Shrubs, trees, with the carpels or stigmas 3 6..(/) 

 6 Herbs 1-10-carpelled, or shrubs 2-carpelled..(7) 

 7 Ovary 1, deeply 4-parted or 4-partible, forming 4 achenia. .(g) 

 1 Ovaries 2, distinct (often covered by the stamens) .. (h) 

 7 Ovary 1, compound,* one-celled.. (k) 



* two-six-celled.. (m) 



9 Flowers irregular (rarely regular and the fruit a legume).. (a) 

 Flowers regular and the fruit never a legume ( 165). .(J) 



a Flowers 1- or 2-sided, with 1 or 2 blunt spurs. Stamens 6, in 2 sets. . .ORDER 1C 

 a Flowers 1-sided, no spur..(*) 



* Leaves compound. Fruit a legume ORDER 48 



* Leaves simple. Fruit 2-celled, 2-seeded ORDER 42 



* Leaves simple. Fruit 5-celled ERICACEAE. 73 



6 Corolla lobes convolute in bud. Stamens 00, united into 1 tube ORDER 23 



6 Corolla lobes imbricate in bud. Stamens 00, in 1 or several sets ORDER 26 

 6 Corolla lobes imbricate or valvate. . (u) 



u Stamens 1024. Styles 5 12 ORDER 46 



Stamens 510. Style 1. Capsule 5-celled EBICACE^:. 73 



v StamensS 00. Style 1. Nut 1-5-seeded STTBACAdtB. 76 



Btemen88. Style4. BerrySaeeded EBKNACKJS. 71 



u Stamens 8. Stylo 1. Drupe 1-secded OLAOAOHA 80 (p. 447) 



