DISTRIBUTION OF ADENOSTEGIA 403 
Section III. EUADENOSTEGIA 
Cordylanthus § Adenostegia (in part) Gray, Proc. Am. Acad. 7: 381. 
1868; Wats. Bot. King’s Exped. 459; Gray, Bot. Calif. 1: 580; 
Gray, Syn. Fl. 2!: 303. 
Adenostegia § Euadenostegia Wettstein in Engler & Prantl, Nat. 
Pflanzenfam. 4%: 98. 1891. 
Flowers scattered along the branches or in heads; calyx 
Ape corolla lips equal; anthers one- or two-celled, filaments 
illous 
Key to species of § Euadenostegia 
THAMENS CWO E.G i cn Sel ore fe ee ees 3. A. capitata. 
Stamens four. 
Antherpione-celled of 8/05. See a ae 9. A. Nevinit. 
Anthers two-celled. 
Bracts entire or with the callous tips notched. 
e row cinereous pilose. ......... aijA. 
Her puberulent with few pilose hairs. . SA 
Bracts cin parted. 
B s three-parted. 
Ficlets scattered along the branches; 
age pilose. 
Tips of bracts enlarged or calloused. 
Flowers 14 mm. or less long; middle 
lobe of bract exceeding lateral 
sees Cae Ree es EG 6. A. viscida, 
Flowers mm. or more long; 
lobes e pie nearly equal. 7. A. Hanseni. 
Res of bracts not enlarged or eal: 
8. A. parviflora. 
ote ie eee at te de ge tt eee ae a eS eae 
lou 
F mies in ae. herbage hispid or hir- 
ute. > 
hese parted nearly to base; pubes- 
10. A. filifolia. 
Pubescence sparsely hispid ... 11. A. rigida. 
t 11a, A poe brevibracteata. 
12. A. litioralis. 
Bracts five- to seven- 
Corolla 1 s-1y- mmm. ones: 5665 ok eae ke 13. A. ramosa. 
Corolla 39-306 mim: long. oi. 35 se ee 14. A. Wrightit. 
