APPENDIX I 195 



Corolla of free or united petals; regular or two-lipped; convolute, 

 valvate or imbricate; alternate with sepals, or superposed; 

 corona present or not. 



Androphore, gynophore, column, etc., or not. 



Stamens in one, two, or more whorls, or spiral; staminodes or not; 

 epipetalous or not; on disc or not; changed to nectaries, etc., or 

 not. 



Stamens in one, two, or more whorls ; in one whorl all present, or 

 not ; spiral and oo or not ; free, or united in tube or in bundles ; 

 diplostemonous or obdiplostemonous ; antepetalous (if one 

 whorl) or not; epipetalous or not; on the disc or not. 



Stamens branched or not; tetra- or di-dynamous, or not; odd 

 stamen anterior or posterior; staminodes or not; changed to 

 nectaries or not; exploding or not; bent inward in bud, or not. 



Anthers dorsi- or basi-fixed, or versatile; extrorse or introrse; 

 mono- or di-thecous; opening by splits, valves, pores, teeth, 

 etc. ; connective with or without appendages. 



Pollen spherical, polyhedral, etc.; smooth, prickly, warty, etc.; 

 in tetrads, pollinia, etc. 



Ovary superior or inferior, etc.; 1-2-3-4-5-more carpels; 1-2-3-4-5- 

 more loculi. 



Carpels spiral or in whorls; apo- or syn-carpous; united only by 

 style; 1-2-3-more; transverse or anteroposterior to flower; 

 some abortive, or not ; in superposed whorls or not. 



Placenta parietal, axile, basal, apical, free-central, etc. ; bilobed. 



Ovules 1-2-few-many per loculus; in one, two, or more rows as 

 seen in transverse section; stalked or sessile; erect, horizontal, 

 or pendulous; orthotropous, anatropous, campylotropous ; on 

 surface. 



Raphe ventral or dorsal; micropyle up or down. 



Style basal or terminal ; present or not, one, or as many or twice 

 as many as carpels; entire or divided; with pollen-cup. 



Stigma capitate, lobed, divided, etc.; petaloid or not; sessile or 

 not. 



Fruit fleshy or dry; achene, follicle, siliqua, schizocarp, capsule 

 (loculi-septi-cidal, septifragal, etc.), drupe, berry, etc., etc.; 

 dehiscent or indehiscent, etc.; simple or compound; winged or 

 not; with pappus, or hooks, etc. 



13-2 



