10 



18. ACONITUM. 



2." Lycoctonum. Spvu- eveiily curbed. 

 Cal. deciduous. L. palmate, p. 6, 7- Moun- 

 tain thickets, m. and s. Eur.* 



o. vuljiaria, Rchb. Spm- spii-al. Hekaet 

 somewliat enlarged at summit. 



)3. Thelyphonuin,^civ&. Spur spiral. Helmet 



conical. 

 y. IIIi/octonum,'RcHB. Spur forming a ring. 



Helmet not much longer ttan wide. 



S. pallidum, RcHB. Spm- -hooked. 

 e. pi/rencBiim, DC. Segments of L. twice 

 trifid, iuciso-dentate. 



S. Spur of Nect. thick and blunt. Fl. blue, 



or rarely white. 



3. ■KTapellus. Nect. bent homontaUy. Fl. 



in Rac. Young carpels divaricate. Seeds 



obtusely wrinkled on the back. p. 6-8. 



Moist woods and pastures. 



The supposed varieties of NapeUus may be 

 arranged as follows : — 



* Spur ivith a head. 

 t l"il. hail-less. 



:j: Flower-stalks erect, covered with 

 cmied hairs. 



Helmet gaping, hemispherical, a. 



[liapellus. 



Helmet semicircular, closed. 



Flower-stalks long. jS. pyramidalis. 



Flower-stalks shorter than Fl. 7. 



{bernhardiamim. 



Helmet deeper than a semicircle. 



[S. multifidum. 

 \\ Flower-stalks smooth. 



Helmet gaping. e. hoppeanum. 



Helmet semicu-cidar. f- angustifo- 



[liuni. 

 Helmet deeper than semicii-cular. 



[77. acutum. 

 ft Fil. haiiy. 



I Flower-stalks erect, smooth. 



Helmet gaping. 6. cacum. 



Helmet incumbent (Koch), i. amw- 



\num. 

 W Flower-stalks covered with cmied 

 haii-s. 

 Helmet low, spreading in fi-ont. 



[k. autumnale. 

 Helmet semicircular, label short. 



[a., neubergense. 

 Helmet semicircular, label long. 



\}L. eminens. 

 ** Spm" short, not curved or dilated at top. 

 t FU. smooth. V- koellanuni. 



■ft FU. hairy. 



Helmet beaked. |. hians. 



Helmet tnincate. 



Flower-stalks nearly erect. Helmet 



open. 0. striatum. 



Flower-stalks somewhat spreading. 



Helmet deep. tt. Icetum. 



Flower-stalks with spreading hairs, p. 



[forinosiim. 

 Flower-stallts with curled hau's. tr. 



\tauricum. 



4. paniculatusxi. Nect. arched from the 

 claw. Fl. at last in a divaricate Pan. Young 

 Cai-pels divaricate. Back of seeds with winged 

 vninkles. p. 7, 8. High moist. Alps. 



o. cernuum, Rchb. Pan. covered with 

 short, spreading hairs. Helmet hemi- 

 spherical. 



j8. molle, Rchb. Helmet deep, with a short 



beak. 



7. hebegynum, DC. Helmet narrow, with 

 a longer beak. 



5. variegatum. Nect. erect, or obliquely 

 inclined. Rac. at last panicled. Young 

 Carpels parallel. Back of seeds with winged 

 wTinkles. p. 7, 8. Mns. Alps. e. G. 



a. Cammarum, Rchb. Helmet straight. 



/3. jzaOT^fem, FiscHEE. Helmet inclined for- 

 wards. Beak detlexed. 



7. rostratum, Bernh. Helmet curved for- 

 wards. 



5. variegatum, Rchb. Helmet cm'ved for- 

 wards. Beak bent upwai'ds. 



6. intermedium. Nect. arched from the 

 claw, inclmed obliquely. Yoimg Carpels in- 

 cm-ved, connivent at top. Back of seeds with 

 sharp wrinkles, p. 6-8. Woody mns. Alps 

 of Berne and e. Alps. 



Tribe V. P^ONIACEM 



19. hmmk. 



1. spicata. Beriy subglobose. Style 1. 

 Pet. equalling Sta. Rac. ovate. L. 2-3-temate. 

 p. 5-6. Calcareous thickets. 



20. CIMICIFUGA. 



1. foetida. Gennens on short stalks. 

 L. ternatcly bipinnate. p. 7, 8. Shade, at 

 Sloun, and the mountainous shores of the 

 Weichsel near Grandeuz in Moravia. 



21. PJiONIA. 

 1. ccrallina. L. twice-temate. Lts. ovate. 



