EEICACEiE. (UEAXn FAMILY.) 69 



* Fruit a berry, or berry-like d/nipe; corolUi-tube injlaled or urn'Shaped, 5-looihed. 



Evcrjreen. 



Tree; ovary 5-celled; berry many-seeded Arbutus. 2 



Shrub; ovary 5-10-celled; drupe few-seeded. Arctostaphylos. 3 



Shrub; low; berry purple-black Gaultheria. 4 



* * Fruit a jiaked cap»uU; corolla funntlform or campanulate, lanje, f'-lobed. 

 Shrubs, with ebowy dowers Rhododendron. 5 



SUB-ORDEK 3. PYROLE-ffi. 



Calyx free. Corolla of 5 (rarely 4) separate petals. Anthers extrose in the bud, the 

 pores downward; introse (by bending downward on the end of the filament) in the open 

 flower, the pores upward. 



Stem woody, leaves whorled. ChimapMla. 6 



Flowers on a scape Pyrola. 7 



SuB-ORDER 4. MONOTROPE^. 



Root-parasitic, ecaly-bractod herbs, wholly destitute of green foliage. 

 Flowers racemose, corolla globular-ovate Pterospora. 8 



1. VACCINIUM, L. Blueberry, Bilberry, Era 



Calyx 4-5-toothed on the summit of the ovary. Corolla various. Stamens 8 to 10; 

 the anthers with the two cells separate, tapering upward into a tube opening at the top. 

 Style long. 



1. V. ovatiim, Pursh. (California Huckleberry). Shrub, erect, 3 to 5 ft high; 

 evergreen; leaves thick, shining, ovate, acute, serrate; flowers with the parts in fives, 

 stamens 10; corolla campanulate, pink; berries purple-black. 



2. ARBUTUS, Toum. Madrono. 



Calyx 5-lobed. Corolla ovate, 5-toothed; the teeth recurved. Stamens 10, included; 

 anthers flattened, furnished with a pair of reflexod awns. Style rather long; berry 

 with a rough surface. 



1. A. Menziesii, Pursh. A handsome tree, with smooth bark turning browuish- 

 red, which exfoliates except on the trunks of the larger trees; corolla white; berries 

 deep orange. 



3. ARCTOSTAPHYLOS. Adaiu ^Lvnzanita. 



Flowers like those of Arbuttis (but occasionally 4-merous and 8-androus). exce]>t that 

 the 5 to 10 cells of the ovary contain each a single ovule, and tlie berry-like fruit has 5 



