Amminec.] PT LXXX. UMBELLIF EIUE. 895 
dentata pinnata v. rarius decomposita. Petala alba. Fructus papulosus v. hirsutus, ssepe parvus, 
vittis oo sepe tenuissimis, —Species ad 20, in Europa australi, Asia occidentali et media, Africa 
boreali et australi crescentes. ^ Reichb. f. Te. Fl. Germ. t. 1865, 1867... Webb, PAytogr. Canar. t. 52, 
73. "TRAGIUM, Spreng. Pl. Uinb. Prod. 96. LEDEBURIA, Link, Enum. Hort. Berol. i. 286. 
OnxsNEYA, Bertol. Misc. Bot. i. 17. t. 2 (GavTANIA, Münst. in Bot. Zeit. 1843. 730), est impi- 
nella eriocarpa, Boiss. 
| Ammi trachycarpum, Fisch. in Herb. Hook. (ined. ?) e Georgia (Nakhitschevan), et Sium simense, 
J. Gay ex A. Rich. Fl. Abyss. i. 324: Walp. Ann. ii. 700 (eujus forma elatior videtur Xs. verrucosum, 
A. Rich. l. c.) ex Abyesinia ab omnibus fere Pimpinellis, P. Sisaro excepta, differunt involucellis 
magis evolutis ; characteres tamen floris et fructus omnino sectionis Z7ragii, et in S. simensi invo- 
luera valde variabilia, bracteis nune co dissectis nune 1-2 integris v. 0. 
GxwxoscraDIUM, Hochst. in Flora, 1844, 20 ; Walp. Rep. v. 848, est species Abyssinica, habitum 
fructusque parvos exhibens specierum minorum pereunium sectionis TZragii, sed fructus ut in Tra- 
goselino glabri. Characteres omnino Pimpinelle. 
ANiSUM, Eckl. et. Zeyh. Enum, 341, est Pimpinella stadensis, Harv. et Sond. Fl. Cap. ii. 538. 
6. Petrosciadium. Omnia Tragii, nisi vite pauciores subgemins (v. interdum in unam sub 
quoque jugo confluentes ?).—Species ad 15, regionis Mediterranes, Asir subtropics, montiumque 
Asie tropicz incole. Huc ducenda PrrROsCIADIUM, ÉEdgew. in Trans. Linn. Soc. xx. 51, cui habitus 
omnino P. Tragii; Pimpinella: peregrina, Linn. ; Reichb. f. Ic. Fl. Germ. t. 1866, species annua, 
stylopodiis anguste conicis ut in P.-T'Àomasii insignis, P. arcbica, Boiss. (Piychotis, DC.), et P. pu- 
- berula, Boiss., herbs pumil; graciles, et species 9 v. 10 Asiaticre, herbe elatiores, foliis inferioribus, 
ovatis cordatisve dentatis, inclusis P. diversifolia, DO. (cui refereuda Zelosciadium pubescens et 
H. trifoliatum, DO.), 2. Leschenaultii, DC., P. Candolleana, DC. ; Wight, Ic. t. 341, 1005. 
Munnriu1, Zoll. in Nat. und Geueesk. Arch. Neerl. Ind. ii. 576, e» Hassk.in Flora, 1847, 601; 
Walp. Ann. i. 8947, ANisowETROS, Hassk. in Flora, 1847, 602; Walp. Ann. i. 846, et HETERA- 
CILENA, Zoll. 1. c. 977,ex Hassk. (Pimpinella javanica, DO.), videntur esse hujus sectiones. 
Vitts à Reichenbachio fiiio in P. peregrina, ab Edgeworthio in P. cespitosa. (Petrosciadio), ad ad 
yalleculas solitarie dicuntur. Nos tamen, ni fallimur, rarissime solitarias sub jugis sitas vidimus, 
saepius tamen in quoque carpello 8-10, preter commissurales. Fructus in pluribus speciebus 
. minimi, pilis rigidis obtecti, et vitto parum distinete v. cum jugis haud prominentibus (in peri-. 
Surplo latentibus) facile confuss. 
63. Muretia, Boiss. in Ann. Sc. Nat. Ser. 3. i. 143.—Calyeis dentes obsoleli. Petala 
ovato-laneeolata, in aeumen inflexum angustatá, ob costam subplanam integra. Discus 
- explanatus, margine undulatus, medio eum stylopodiis parvis confluens. Fructus ovatus, a 
latere leviter compressus ; carpella a dorso leviter compressa; juga primaria equaliter at 
parum prominula, tenuia; vittze oo. Carpophorum 2-partitum. Semen a dorso com- 
pressum, facie planiuseulum v. leviter concavum.— Herbie ereetze, glabrz, ramosse. Folia 
pinnato-decomposita, segmentis ovatis v. angustis sepius parvis inciso-dentatis. .Um- 
- belle composite. "Involucrum et involucella O. Flores flavi. Fructus glabri y. pa- 
pulosi. 
Species 2, Asin sdilibielis et temperate incole (Pimpinella aurea, DC., et Js luteum, . 
Hoffm.). Walp. Rep. v. 853.— Genus vix ac ne vix a Pimpinella differt disco, à Chamesciadio dis- 
tinguitur habitu et involucro nullo. 
64. Chamsesciadium, 0... A. Mey. Verz. Pft. Cauc. 122. — Calycis dentes obsoleti 
Petala ovata, apice aeuto plus minus inflexo, ob costam haud impressant integra. Discus 
explanatus, margine undulatus, stylopodiis in centro parvis; styli longiusculi. Fructus 
 ovatus, a latere compressus, ad commissuram latiuseulam constrictus ; carpella 5-gona ; 
juga primaria equaliter prominula, distantia ; vittze oo. Ébepoybortan indivisum v. bre- 
viter bifidum. Semen subteres.—Héerbz. perennes, humiles, glabrzm. Folia radieália 
pinnata, pinnis tenuiter dissectie, caulina pauca. Umbelle composite, primordiales in 
: eaudice brevi subsessiles, radiis elongatis ped"neulos umbellas siniplices ferentes simulan-- 
tibus, ramorum lateralium plus minus evolutorum minores. Involucri et involucellorum 
 braetez oo, sepius foliacese dissectieque. Flores flavi v. albi. Fructus glaber. 
. Species 2, Asi Rossicse incole.  JWalp. Rep. ii. 894.— Genus a Pimpinela vix nisi disco et iníflo- 
: rescentia diversa videtur; fructus tamen in speciminibus nostris vix perfecte maturus. Species $ 
