134 SYNOPSIS OF THE NATURAL SYSTEM. 



89 Fr. a many-seeded capsule or berry. ./Estivation plicate. SOLANACE.E. XCIX 



90 Ovary inferior. --- - LOBEUACEJE. LXXYI 



90 Ovary superior. - 91 



91 Stamens 2, or 4 and didynamous. -------------- 92 



91 Stamens 5, rarely 4 and not didynamous. Cor.(very irreg.18) slightly uneq. 115 

 92 Ovary 1-celled. Aquatic, acaulescent. - - - - LENTIBULACE.E. LXXXVI 



92 Ovary (spuriously) 4-celled. PEDALIACEJE. LXXXIX 



92 Ovary regularly 2-celled. SCROPHULARIACEJE. XCI 



93 Flowers regular. MONOTROPE.E. LXXVIII 



93 Flowers irregular. 94 



94 Erect herbs, color reddish-white or brown. - - - OROBANCHACE.E. LXXXVII 

 94 Twining, parasitic vines, orange- colored. - - - - CUSCUTINEJE. XCVI1I 



95 Herbs with a watery juice. '-96 



95 Herbs with a milky juice. Fruit 1 or 2 follicles. - 105 



96 Corolla limb quite regular, or else ligulate. ------------97 



96 Corolla limb more or less irregular. -------------- 102 



97 Fls. small, in dense, involucrate heads. Fr. achenia. COMPOSITE. LXXV 



97 Flowers in umbels, racemes, &c., not involucrate. 98 



98 Ovaries inferior. 99 



98 Ovaries superior, or nearly so. 100 



99 Fruit with 2 or more seeds. RUBIACE.E. LXXII 



99 Fruit with but 1 perfect seed. VALERIAN ACEJS. LXX1II 



100 Fruit 4 nearly distinct achenia. ----------- LABIATE. XCIII 



100 Fruit a 2-celled, many-seeded capsule. SPIGELEJE. LXXII 



100 Fruit a 3-celled capsule, loculicidal. POLEMONIACE.E. XCVIII 



100 Fruit a 1-celled. many-seeded capsule. ------------- 101 



101 Stamens opposite the petals. Placentas central, free. PRIMULACEJE. LXXXII 

 101 Stamens alternate with the petals. Placentae parietal. - GENTIANACE^E. C 



102 Ovary inferior. 103 



102 Ovary superior. ---- - -104 



103 Flowers in dense, involucrate heads. ------ DIPSACE^E. LXXI V 



103 Flowers solitary or geminate. -------- LONICEREJS. LXXI 



104 Ovary 2-celled, Sds.(few, on hooks. ACANTHACEJE.XC.) SCROPHULARIACE.ZE. XCI 



104 Ovary drupaceous, entire, 2 or 4-seeded. VERBENACE^E. XCII 



104 Ovary deeply 4-lobed, 4 distinct achenia in fruit. - - - - LABIATE. XCIII 

 105 Flowers with a corona and in simple umbels. - - ASCLEPIADACE.E. CII 

 105 Flowers with no corona, and in cymes. ------ APOCYNACE^E. CI 



106 Leaves alternate. 112 



106 Leaves opposite. - 107 



107 Ovary superior. 109 



107 Ovary inferior. 108 



108 Stipules present. Flowers in globose heads. Stamens4. CINCHONEJE. LXXII 



108 Stipules (mostly) none. Stamens 5. ----- CAPRIFOLIACEJE. LXXI 



109 Flowers irregular. Perfect stamens 2 or 4. - BIGNONIACEJE. LXXXVIII 



109 Flowers regular. 110 



110 Stamens 10, twice as many as the corolla lobes. - ERICINEJE. LXXVIII 



110 Stamens 5, as many as the corolla lobes. APOCYNACE^E. CHI 



110 Stamens 2, fewer than the corolla lobes. Ill 



111 Corolla imbricate and twisted in aestivation. - - - - JASMINACEJE. CIII 



111 Corolla valvate in aestivation. OLEACE.E. CIV 



112 Ovary superior. --------------------114 



112 Ovary inferior. 113 



113 Fls. capitate, involucrate, minute. Fr. an achenium. COMPOSITJE. LXXV 



113 Fls. racemose, &c. Stamens distinct. Fr. a berry. VACCINEJE. LXXVIII 



113 Fls. racemose, &c. Sta. monad. Fr. a winged drupe. STYRACACE^E. LXXXI 



1*4 Stamens (hypogynous) inserted with the corolla. - - ERICINE^E. LXXVIII 



114 Sta.(perigynous) inserted on the summit of the cor. tube. DIAPENSIACE^E. XCVII 



114 Stamens (perigynous) inserted into the cor. tube inside. 115 



115 Drupe with 8 1-seeded cells. Petals 4. EBENACE*:. LXXX 



115 Drupe with 36 1-seeded cells. AQUIFOLIACE.E. LXXIX 



115 Berry with 2 many-seeded cells. -------- SOLANACE.E. XCIX 



Sec. IV. Orders of the Apetalous Exogens. 

 116 Herbs. - - 117 



116 Trees, shrubs and undershrubs. ---------------130 



117 Leaves alternate or all radical. 118 



117 Leaves opposite. 123 



