324 Key to the Orders, Genera, &c. 



L. radical or whorled, herbs MOLLUGO, ii. 270. 



Ov. cells 1-4-ovuled. 

 Trees or shrubs. 



L. alt., pet. connate atbase xxxvi. Ilicine^e, i. 264. 

 L. opp., fl. usually unisexual. 

 Cal. campanulate, spiny 



shrub . . . Azima, iii. 121. 



Cal. of distinct sepals . xix. Guttifer^e, i. 94. 

 Cal. 5-partite, pet.laciniate Weihea, ii. 156. 

 Herbs, 1. simple or comp. . xxvill. Geraniace^e, i. 195. 

 Sep. valvate in bud. 

 Anth. 1 -celled . . . xxn. Malvaceae, i. 140. 

 Anth. 2-celled. 



Fil. free .... xxiv. Tiliace^e, i. 171. 



Fil. monadelphous . . xxin. Sterculiace^e, i. 163. 



Series II. — Discifloral. Fl. usually bisexual and regular ; 

 calyx inferior ; pet. distinct or connate at the very base, with usually a 

 perigynous or hypogynous disk or row of glands between their 

 insertion and the ov.; stamens inserted on or at the inner or outer 

 base of the disk, or between the glands, or on the pet. 



Disk glands very minute in Chailletiacece. Cal. superior, and disk 

 epigynous in Strombosia {Olacinece). 

 A. Fl. regular. 



Fr. of separate carpels. 



L. gland-dotted . . . xxix. Rutace^e, i. 213. 

 L. not gland-dotted. 

 L. opp. 

 L. simple. 



Sep. pet. and stam. very 



many . . . CXII. Monimiace^E, iii. 436. 



Sep. 5, pet. 5-6, stam. 3. Hippocratea, i. 275. 



L. pinnate .... xxvn. Zygophyllace^e, i. 194. 

 L. alt. stipulate . . . xxxi. Ochnace^e, i. 232. 

 L. alt. exstipulate. 

 L. compound. 



Stam. inserted chiefly 



outside the disk . XXX. SlMARUBACE/E, i. 229. 

 Stam. inserted chiefly 



inside the disk . XL. SapindaCE^e, i. 298. 



L. simple .... Buchanania, i. 316. 



Fr. syncarpous. 

 Herbs. 



Terrestrial. 



L. stipulate, stam. many . XXIV. TlLlACE^E, i. 171. 

 L. stipulate, disk of glands Geranium, i. 195. 



L. exstipulate, disk of 



glands or scales . Linum, i. 188. 



Aquatic herbs, disk adnate to ov. 



Whole plant floating, fl. small Trapa, ii. 235. 



L. and fl. only floating, fl. large Nymphlea, i. 49. 



Trees or shrubs. (See also some discifloral petaliferous gen. of 

 Euphorbiacece. ) 

 Stam. 5 or fewer opp. or on the pets. 

 L. simple. 



