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1. Adenostoma Hook. & Arn. 
CHEMISAL, GREASEWOOD. 
Calyx funnel-shaped; tube 10-costate; limb 
5-parted. Petals 5; stamens a multiple. Ovary 
1, with truncate, pubescent apex. Fruit an 
akene, included in the persistent calyx-tube. 
Flowers white.— b. 
1. A. Fascicutatum Hook. & Arn.—Com- 
mon. Summer. 
2, Alchemilla Tourn. Lapy’s MAnNrie. 
Calyx-tube urceolate, persistent; limb 4- 
parted, with 4 minute, deciduous bractlets. 
Petals 0. Stamens reduced, 1-4. Ovaries 1-4; 
styles basilar. Fruit 1-4 akenes. 
1. A. ARVENSIS Scop.—©. Common. Spring. 
3. Aczena Vabl. 
Calyx-tube contracted at the throat, oblong, 
angular, the angles armed with giochidiate 
prickles; limb persistent. Petals 0. Sta- 
mens reduced 1-5. Ovaries 1 or 2; styles 
terminal; stigmas penicillate. Fruit an akene, 
enclosed in the persistent calyx.— 2. 
1. A. vRivma Ruiz & Pavon.—Common. 
Summer. 
4. Cercocarpus HBK. Movnrarx Manocany, 
Calyx-tube cylindrical, persistent; limb 
turbinate, 5-lobed, deciduous. Petals 0. Sta- 
mens multiple of 5. Ovary 1; style termi- 
