4A ORDER 13. RESEDACE^E. 



ORDER XII. CAPPARIDACE^E. CAPPARIDS. 



Herbs, shrubs, or even trees, destitute of true stipules. Leaves alternate, 

 petiolate. Flowers cruciform, hypogynous. Sepals 4, Petals 4, nngnicu- 

 late. Stamens 6 12, or some multiple of 4, never tetradynamous, on a 

 fltek or separated from the corolla by an internode of the torus. Ovaries 

 often stipitate, of 2 united carpels. Style united. Fruit either pod-shaped 

 aniJ dehiscent, or fleshy and indehiscent. Seeds many, reni form. Albu- 

 men 0. Embryo curved. Cotyledon foliaceous. 



g TRIBE ('APPAREL. Shrubs (or trees) with baccate or drupaceous fruit. S. Fla...CAPPARi3 



TRIE* CLEOMEyE. Herbs (or shrubs) with capsular 1-celled pods, (a) 



a Stamens 6, separated from the petals by an internode GYNANDROPSIS. 1 



a Stamens 6, not separated from the petals CLEOME. 2 



a Stamens 832, free. Torus not developed to an internode POLANISI * 3 



1. GYNANDROFSIS, DC. (Gynandria, a Linn&an class, o^z?, ap- 

 pearance.) Sep. distinct, spreading. Stam. 6, separated from the 4 petals 

 by a slender internode of the torus. Pod linear-oblong, raised on a long 

 stipe which rises from the top of the torus. (D Lvs. digitate. Fls. racemed. 

 O. ix'iitapliylla DC. Middle Ivs. petiolate, 5-foliate, floral and lower ones 3-foliate, 



leaflets obovate, entire, or denticulate. Waste grounds, Va. to Ga. 2 3f. White. 



2. CLEOME, L. SPIDER FLOWER. Sep. sometimes united at base. 

 Pet. 4. Torus not developed between the petals and the stamens, which 

 are 6 4. Pod stipitate more or less. Herbs or shrubs. Lvs. simple or 

 digitate. Flowers racemed or solitary. (See Addenda.) 



1 C. pungens L. Stem simple, prickly: Ifts. 59, elliptic-lanceolate, acute; flowers 



racemed ; petals on filiform claws, half as long as the stamens. @ Gardens and fields. 

 3 4f. Flowers purple, curious. May Aug. 



2 C. SPECIOSISSIMA. Stem branched below ; Ifts. 57, lanceolate, acuminate ; petals as 



long as their claws, rose-purple. Mexico. 3 4f. June Sept. 



3. POLANISIA, Raf. (IIoXv, much, andoS, unequal.) Sep. dis- 

 tinct, spreading. Pet. 4, unequal. Stam. 8 32, filaments filiform or 

 dilated at the summit. Torus not developed, minute. Pods linear, (i) 

 Strong-scented herbs, with glandular, viscid hairs. 



1 P. graveolens Raf. Viscid-pubescent; Ivs. ternate, Ifts. elliptic-oblong; fls. axil- 



lary, solitary; stam. 8 12; caps, oblong-lanceolate, attenuate at base. Gravelly 

 shon;s, Vt. to Ark. If. Flowers in leafy racemes, yellowish-white. July. 



2 P. teaulfolla T. & G. Viscid-glandular; Ifts. 3, filiform-linear; pet. unequal, oval, 



on short claws ; stam. 1215 ; pod linear. Ga. Fla. 1 2f. White. 



ORDER XIII. KESEDACE^E. MIGNONETTES. 



Herbs, witli alternate, entire, or pinnate leaves. Stipules minute, gland- 

 like. Flowers in racemes or spikes, small and often fragrant, 4-7-merous, 

 uns} T rn metrical and open in bud. Petals unequal, entire or cleft. Stamen* 

 8 20, inserted on the hypogynous, one-sided glandular disk. Oiwies ses 



