UMBELLIFERM 211 



Trochiscanthes, Cyaihoselinum}), sometimes thin or obscure [Ligusticum 

 (part), Bonannia, Pachypleurum). Intrajugal vittse sometimes thin 

 {Selinum, Lomatocaruvv'). Carpophore 2-partite, Seed dor'sally rather 

 compressed or semilunate, face nearly flat or slightly concave.' — Per- 

 ennial herbs, oftener glabrous ; leaves pinnately or ternato-pinnately 

 decompound, sometimes 2-3-pinnate (Bonannia) ; umbels compound ; 

 involucral bracts oo , few or subnil (Silaus), sometimes lobed (Gortia) ; 

 bracteoles of involucels qo , narrow or broadly membranous translucent 

 (Hyalolmna*), sometimes foliaceous, dissected (Schultzia) or more 

 rarely (Gyathoselinum) connate in cupule. Umbels sometimes (Tro- 

 chiscanthes) in a leafless verticillately branched raceme, compound, 

 small. (All temp, regions of north, hemisphere.^) 



22. Albertia Rgl. and Schmalh.^ — ^A new genus said to be 

 allied to Pleurospermum and Aulacospermum. 



23? Polyzygus Dalz.^ — Flowers ' small ; sepals minute, unequal 

 or subequal. Petals oblong, retuse or emarginate. Stylopods de- 

 pressed conical. Styles elongate straight,' at apex stigmatose capi- 

 teUate. Fruit '" ovoid ; commissure broad ; mericarps semiterete or 

 scarcely compressed at back ; primary ridges little prominent. Vittse 

 in furrows 1-3. Carpophore 2-partite. Face of seed flat. — Glabrous 

 herbs," with subterranean tubers '^ at base ; leaves decompound 3- 

 nately pinnate; umbels compound; involucral bracts few or 0; 

 bracteoles of involucels few linear small unequal setaceous. (E. India.^^) 



' Benth. Gen. 912, n. 113. — H. Bn. Adan- 194 (Ligusticum).— "Wxib. King's Sep. Bot. 125 



sonia, xii. 174. {Ligusticum), 126 {Selinum). — Gken. et Godk. 



2 FisoH. et Mey. Ind. Sem. Eort. Petrop. vi. Fl. de Fr. i. 699 (9aya), 700 (Endressia, Meuin), 



69.— Endl. Gen. n. 4406 '. 701 (Silaus), 702 (Ligusticum), 704 (Trochiscan- 



' Sometimes in the same species. thes), 705 (Cnidium). — Walp. JJep. ii. 403 (Cni- 



* Bob. Fel. Lehm. Mem. Sav. Etr. Acad. S.- dium), 404 (Ligusticum, Silaus), 405 [Endressia, 



Fitersb. vii. 304. Neogaya, Conioselinum), 406 (Selinum) ; v. 850 



' Spec, about 70. Jacq. Fl. Austr. t. 151 (Li- (Sehultzia), 852 (Lomatocarum), 870 (Neogaya, 



gustieum) ; Sort. Vindob. iii. t. 38 (Laserpitmm). ConioseUmm), 871 [Pachypleurum) ; Ann. ii. 703 ; 



ToKB. et Gr. Fl. N.-Am. i. 619 (Conioselinum). v. 70 (Ligusticum), 72. (Silaus, Pachypleurum). 



—Tore.. Fl. New York, t. 35 (Conioselinum).— ^ Sgl. PI. Nov. fasc. vi. 29. 



Desf. Fl.Atl.t. 71 (Laserpitvum).—Gvss. Prodr. ' Sook. Kew Journ. ii. 260.— B. H. Gen. 910, 



Fl. Sic. 1. 335 (Ligusticum) ; PI. Mar. 130, t. 26. n. 108.— Hook. Fl. Ind. ii. 697. 



— ^Ledeb. Ic. Fl. Ross. t. 81 (Athamanthd). — * "White." 



LiNDL. Mopl. III. 233 (Laserpitium).—'RoYi,M,Ill. ' Often finally recurved. 



t. 52 (Sj/menolana). — Wall. Cat. n. 582 (Ange- '" Nearly of Ligusticum, shorter hut not un- 



lica), 584 (Laserpitium). — Mia. PI. Sohen. n. like that of Aithusa, glabrous, at full maturity 



657 (Pimpinella). — TuKcz. J/. Baic.Sahur. i. not known and vittse hitherto imperfectly seen. 



93 (Stemccelium). — Reiohb. e. Icon. Fl. Germ. t. A genus hence somewhat doubtful. 



191i (Seseli), 1918 (Troehiicaiithes), 1919 (Conio- " Appearance of some i'imi)J««to. 



selinum), 1920 (Cenolophium) , 1921, 1922 (Cnidi- 12 Rhizome (?) or root (P). 



urn), 1928 (Pachypleurum), 1932, 1933 ; 1984 '3 Spec. 1. P. tuberosus Walp. Ann. ii. 714 



(Siler). — MiQ. Ann. Mus. Lugd.-Bat. iii. 60 (a-Het Agasyllis). 



(Cnidium, Ligusticum). — A. Gray, Man. (ed. 5) 



p 2 



