134 SYNOPSIS OF THE NATURAL SYSTEM. 



89 Fr. a many-seeded capsule or berry. jEstivation plicate. Solanaceje. XCIX 

 90 Ovary inferior. -------------- Lobeliace.k. LXXVI 



90 Ovary superior. ----------- 91 



91 Stamens 2, or 4 and didynamous. -- 9? 



91 Stamens 5, rarely 4 and not didynamous. Cor.(veryirreg.l8) slightly uneq. 115 

 92 Ovary 1-celled. Aquatic, acaulescent. - - - - LentibulacejE. LXXXVI 



92 Ovary (spuriously) 4-celled. --------- Pedaliace^. LXXXIX 



92 Ovary regularly 2-celled. ---------- ScnoPHULARiACEi:. XCI 



93 Flowers regular. ---. § Monothope^. LXXVIII 



93 Flowers irregular. -------------------94 



94 Erect herbs, color reddish-white or brown. - - - Orobanchace^. LXXXVII 

 94 Twining, parasitic vines, orange-colored. - - - - § Cuscutine*. XCVUI 



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 hgulate. -----97 



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



97 Fls. small, in dense, involucrate heads. Fr. achenia. Composit.e. 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. --- Rubiaceje. LXXII 



99 Fruit with but 1 perfect seed. ------- ValerianacejE. LXXHI 



100 Fruit 4 nearly distinct achenia. Labiate. XCHI 



100 Fruit a 2-celled, many-seeded capsule. § Spigele^. LXXH 



100 Fruit a 3-celled capsule, loculicidal. ------ Polemoniaces. XCVIII 



100 Fruit a 1-celled, many-seeded capsule. -- --.-.. loi 



101 Stamens opposite the petals. Placentae central, free. Primulace.e. LXXXH 

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



102 Ovary inferior. - . - . 103 



102 Ovary superior. -------.--.-.-- 104 



103 Flowers in dense, involucrate heads. ------ Dipsaceje. LXXIV 



103 Flowers solitary or geminate. --_ § Lonicere^. LXXl 



104 Ovary 2-ceIled, Sds.(few, onhooks.AcANTHAcE^.xc.) Scrophulariaceje. XCI 

 104 Ovary drupaceous, entire, 2 or 4-seeded. ------ Verbenaceje. XCII 



104 Ovary deeply 4-lobed, 4 distinct achenia in fruit. . - - - Labiate. XCIH 

 105 Flowers with a corona and in sin<ple umbels. - - AscLEPiADACEi:. CH 



105 Flowers with no corona, and in cymes. Apocynacb^. 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. § CiNCHONEa:. LXXII 



108 Stipules (mostly) none. Stamens 5. Capkifoliaceje. LXXI 



109 Flowers irregular. Perfect stamens 2 or 4. - BiGNONiACEiE. 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. ------ ApocvNACEfi. CHI 



110 Stamens 2, fewer than the corolla lobes. ------- -----in 



HI Corolla imbricate and twisted in EBStivation. - - - - Jasminace*. CHI 



11 1 Corolla valvate in aestivation. -- Oleace^. 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. § Vaccines. LXXVIII 



113 Fls. racemose, &c. Sta. monad. Fr. a winged drupe. SxYRACACEiE. LXXXI 



1-4 Stamens (hypogynous) inseried with the corolla. - - § Ericine*. LXXVIII 



114 Sta.(perigynous)insertedon the summit of the cor. tube. DiapensiacejE. XCVII 



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



115 Drupe with 8 1-seeded cells. Petals 4. ----- Ebenace;e. LXXX 



115 Drupe with 3 — 6 1-seeded cells. - AauiFOLiAcE^E. LXXIX 



115 Beriy with 2 many-seeded cells. Solanaceje. XCIX 



Sec. IV. Orders of the Apetalous £xogens. 

 116 Herbs. 117 



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



117 Leaves alternate or all radical. (Flowers withspadix and spathe, cxxxvi.) 118 

 117 Leaves opposite. -.... 123 



