10 ANALYSIS OF THE NATURAL ORDERS. 



e Flcwers in a compact head surrounded by an involucre COMPOSITE. 73 



c Flowers separate, irregular, perfect, ^tlants erect or trailing LOBELIACE^E. 71 



Flowers separate, regular, imperfect. Weak vines ORDER 58 



d Leaves alternate. Flowers 5-parted, regular, separate CAMFANULACE.E. 72 



d Leaves alternate. Fls. irregular, 5-parted. S. Fla..Sccevola. GOODENIACE.E. (71 



d Leaves opposite, with stipules between, or vcrticillate RUBIACE^E. 61 



d Leaves opposite. Stipules none.. (0) 



v Stamens 5 4. Ovaries 2-5-celled CAPRIFOLIACE^E. fifi 



v Stamens 2 3. Ovaries 1-celled VALERI ANACE.E. 6.S 



Stamens 4. Flowers capitate DIPS ACE.E. fiil 



e Herbs. Ovary with 5 styles and but 1 seed PLUMBAGINACE<E. 83 



e Herbs. Ovary with 1 style and many seeds PRIMULACE.E. 81 



Trees or shrubs. Appendages between the stamens SAPOTACE^E. 78 



1 Trees or shrubs. No appendages between the stam. 8. Fla. . MYRSINACE^E. (79) 



/ Leaves opposite. Style 1. Drupe 4-seeded. Herbs, shrubs.. VERBENACE^E. 90 



/ Leaves alternate. . (w) 



w Drupe 4-6-seeded. Shrubs, trees AQUIFOLIACE^E. 74 



w Drupe 1-seeded. Thorny. S. Fla Ximenia. OLACACE^E. (80) 



w Capsule 2-5-celled, 00-seeded EIUCACE^,. 73 



1 Herbs, with alternate leaves, generally rough-hairy BORRAGINACE^E. 92 



h Stiemas connate. Flower bud convolute APOCTNACE^;. 9? 



k Stigmas connate. Flower bud valvate ASCLEPIADACE^E. l^o 



A Stigmas distinct. Flowers minute, yellow CONVOLVUI.ACE^B. 95 



t Ovule solitary. Corolla limb entire ORDER 103 



t Ovules several. Leaves cleft and lobed HYDROPHYLLACE^E. 93 



k Ovules several. Leaves or leaflets entire.. (x) 



x Flowers not spicate GENTIANACE,. 97 



a; Flowers spicate I 



, ,. , _,, ., . t PLANTAGINACE^B. 82 



m Leaves all radical. Flowers spiked ... 



m Leaves opposite. Ovary 2 celled LOOANIACE^E. 98 



m Leaves alternate . . (y) 



m Leaves opposite. Ovary 3-celled. Not twining. . I . .. PoLEMONIACE ^. 94 



y Ovary 3-celled. Not twining > 



y Ovary 2-4-celled. Twining CONVOLTULACE^!. 95 



y Ovary 2-4-celled, 4-seeded. Erect BORRAGINACEJE. 92 



y Ovary 2-celled, CX5-eeeded. z Styles 2 HTDROPHYLLACE^E. 93 



z Style 1 SOLANAOE^E. 96 



n Stamens 4. Ova. 4-(rarely 1- cr 2-)celled, with as many sds. . VERBENACE-SI.QO 



n Stamens 2. Ovary 2-celled, forming 1 or 2 seeds OLEACE/K. 101 



Ovary deeply 4-parted, forming 4 (or fewer) achenia. .(p) 



Ovary entire. 4-ovuled, 4- or fewer-seeded. Leaves opposite. . VKRBXNACK&. 90 



Ovary entire, OO-ovuled, OO- or several-seeded ..() 



p Leaves opposite. Stems square. Stamens 2 4 LABIAT.K. 91 



p Leaves alternate. Stems round. Stamens 5 BORRAGINACE^E. 92 



6 Trees or climbing shrubs. Seeds winged BIGNONIACE.*:. 86 



$ Trees. Seeds not winged SCROPHCL. 88. Erect shrubs ERICACEAE. 73 



Herbs. ss Leafless parasites. Native. Ovary 1-celled OROBANCHACE^E. 85 



ss Leafy at base or in the water. Flowers spurred . . LENTIBULACE^E. 84 

 ss Leafy. Flowers large, spurless. Ovary 1-celled... GESNERIACE.E. 87 



ss Leafy. Spnrless. Fruit 4- or 5-celled $ BIGMONIACE^E. 8ti 



ss Leafy. Fruit 2-celled.. (0 



t Seeds on hooks or cups. Corolla mostly convolute ACANTHACE.E. 89 



t Seeds without hooks. Corolla imbricated in the bud SCROPHULARIACE.K. 84 



1 Seeds without hooks. Corolla mostly nlirAte SOLANACJC^C. 96 



