ISO ROSE ORDER 



STACHYS Linne 1753 WOUNDWORT 

 (Gr. stachys, spike, from the flower-cluster) 



PI. 24, fig. 6. 



Sepals 5, united into a 5-toothed calyx, petals 5, purple to bluish, united 

 into a 2-lipped corolla, upper lip erect, concave, lower lip spreading, 3- 

 lobed, stamens 4, lower or outer pair longer, ovary 4-lobed, style 2-cleft ; 

 flowers in terminal spikes; leaves opposite, toothed; perennial. 

 Leaves lance-oblong, toothed; flowers purplish to red- 

 dish, 10-15 mm. long S. palustris 



TEUCRIUM Linne 1753 GERMANDER, WOODSAGE 



(Gr. teukrion, germander) 



Sepals 5, united into an unequally 5-toothed calyx, petals 5, pink, purp- 

 lish or white, united into an irregular 5-lobed corolla, the terminal lobe 

 much the larger, the other lobes appearing lateral, giving the flower a one- 

 lipped appearance, stamens 4, the lower or outer pair the longer, ovary 4- 

 lobed, style 2-cleft ; flowers in terminal spikes ; leaves opposite, entire, 

 toothed or cut; perennial. 



1 . Leaves pinnately cleft ; flowers solitary, axillary T. lacinidtum 



2. Leaves toothed ; flowers in terminal spikes T. canadense 



ROSALES ROSE ORDER 

 ROSACEAE ROSE FAMILY 



Sepals 5, rarely 4-9, united, and often grown together with the ovary r 

 petals usually 5, separate from each other, more or less united with the calyx, 

 or lacking, stamens usually many, separate, pistils 1-many, separate or 

 sometimes united with the calyx, ovary 1-celled with 1-several ovules, fruit 

 follicles or achenes ; flowers regular, usually perfect, solitary or clustered ; 

 herbs or shrubs with alternate simple or compound leaves. 

 1. Herbs 



a. Pistils 2-3 



(1) Flowers yellow, perfect; calyx bristly AGRIMONIA 



(2) Flowers white, dioecious ; calyx not bristly ARUNCUS 



b. Pistils 5-many 



(1) Flowers white, rarely cream-colored or 

 yellowish 



(a) Leaves simple, basal ; fruits long-hairy DRYAS 



(b) Leaves compound 



x. Leaves of 3-5 leaflets 



(x) Leaflets always 3 ; stems leafless, 



usually with runners FRAGARIA 



