55 



Fiuil wings narrow (less tliun half as broad as body). 

 Plant puberulent: Isallets linear, elongated (2 to I 



inches) Irilrnuihuii. :;i 



riant glabrous: leaflets linear, short C, to !) lines) laviuutum, :}.') 



riant glabrous: leaflets thickish, lanceolate to ovate hidcarpum, Wt 



Fruit-wings from half to as broad as body. 



Fruit small (2 to -1 lines): involucels much dilated utriruhitiim. 2S 



Fruit larger (4 to 8 lines): involucels liiiear-subulato (,'r<n/i, 10 



Fruit very large (9 to 14 lines) Siihsdorfii, lo 



Fruit-wings much broader than body. 



Leaves ternate, with linear or narrow leaflets simphw, 'M 



Leaves with broad laciniatoly-toothed leaflets. 



Leaflets broadly cordate, somewhat lobed Kiiri/iitiid, 41 



Leaflets ovate, obtuse, with divaricate cuspidate 



teeth ixirvifoliuin. llj 



Leaves pinnately de( ompound. 



Plant glabrous M(irlui<l<ihi. 2(1 



Plant pubescent Vnnifii, 27 



()il-tubes numeious. 



Fruit eiuargiiiate, with wings broader than body HoinlUi, 42 



Fruit-wings half as broad as body. 

 Plant villous to sparsely tomentose. 



Fruit pubescent rillomiin, 20 



Fruit glabrous firtiiriilKccum, It 



Plant glabrous. 



Involucels conspicuous citruifoiiHin, 2!) 



Involucels of few setaceous bractlets. 



Leaves ternate: pedicels a line long Bramlct/ei, ^^\i 



Leaves pinnate: pedicels 3 or 4 lines long HnUii, 24 



Fiuit- wings less than half as broad as body. 

 Plant puberulent or pubescent. 



Fruit glabrous iiirjiocurpum, 2:j 



Fruit puberulent. 

 Petioles dilated with conspicuous white scarious 



margins SdiidUcryii. 22 



Petioles not searious-margined. 



Plant (I lo 8 inches high: fruit :',\ to \\ lines long I'arnji, l,s 



High alpine, 1 to 2 inches higli: fruit 2 lines 



long Ortudiniiii, l!i 



Plant glabrous. 



Leaflets elongated-linear Khii/ii, Mi 



Leaflets ovate to orbicular Xiitttillii, :!8 



Leaves pinnately decompound, with small bogments. . .DonntlUi, 21 



