PHANEROGAMS 



Stamens on a disk, not simulating a calyx tube 



Inserted on the inner margin of the disk, as many or twice as many as 

 the petals and alternate with them (usually 5); ovary 1-celled, 

 1-ovuled ; fruit a berry 



(Anacardiacese), Poison Oak Family, p. 101 



Inserted on the outer margin of the disk, as many as the petals and 

 opposite them (petals sometimes 'wanting) ; style or stigma 2- 

 4-lobed ; fruit a berry or dry pod with 2-4 hard seeds 



(Rhamnacese), Buckthorn Family, p. 103 



5-8, corolla irregular with 4 or 5 unequal petals ; ovary 3-celled, ovules 

 6, only 1 maturing .... (^Esculus), Buckeye, p. 102 



3-12 (usually 8) ; flowers perfect with petals, or dioecious and apetalous ; 

 fruit of 2 parts, each winged (/. Fig. 169, II ; e. Fig. 172, II) 



(Acer), Maple, p. 102 



Ovary distinctly inferior. 



Stamens perigynous (on the calyx) 



Stamens 4-8, sepals and petals 4 ; ovary 4-celled 



(Onagracese), Evening Primrose Family, p. Ill 



Stamens numerous, usually some petaloid, petals and sepals 5 ; herbage 

 adhesive with barbed hairs 



(Loasaceae), Blazing Star Family, p. 115 



Stamens, petals, and sepals numerous; fruit fleshy, 1-celled; spiny, 

 leafless plants . . . (Cactacese), Cactus Family, p. 115 



Stamens and petals numerous, sepals 5, capsules 3-5-celled ; leaves and 

 stems fleshy . . (Ficoideae), Fig Marigold Family, p. 116 



Stamens numerous ; ovary 3-5-celled, opening at the top ; calyx falling 

 off like a lid, setting free the stamens and producing a tassel-like 

 blossom (Eucalyptus), Gum Tree, p. 110 



Stamens eplgynous (on the ovary) 



Stamens, petals, and sepals 5 (the last very small), styles 2 ; fruit a pair 

 of seed-like carpels ; flowers small in umbels ; leaves alternate, 

 compound . . . (Umbelliferse), Parsley Family, p. 117 



Similar to Umbelliferae, except the styles and carpels 4 or 5 ; fruit a 

 berry, and umbels panicled 



(Araliacese), Ginseng Family, p. 116 



Stamens, sepals, and petals 4 ; fruit a 1-seeded berry ; flowers in cymes 

 or heads ; leaves simple, opposite 



(Cornacese), Dogwood Family, p. 119 



