Cruciferae. 113 



(Krasch. ed. Gort. 1761, p. 101, sub Myagro); inagris 

 et arvis circa Ligovam! et in insulis apothecaria! et lapi- 

 dea, ad sepes frequens est, Jun. (Sobol. Petr. 1799, 

 p. 152, n. 420; ed. Ross. II 1802, p. 46, n. 433 sub Mya- 

 gro); inter segetes, Jun. Jul. (Weinm. Pawl. 1824, 

 p. 291); vidi in herbario Kastalskiano; aestate fl. 

 (Weinm. Petr. 1837, p. 64, n. 427). 



XL. LAELIA. 



Adanson 1763 genus instituit, receperunt: Per- 

 soon, Desvaux et Reichenbach. 



74. L. orientalis Pers. 1807, Desvx 1813 = Bu- 

 nias orientalis L. = Crambe orientalis, dentis leonis 

 folio, Erticaginis facie Tournef. 1703 (sec. Linne et 

 Dec. ex autopsia herb. Tournef.). 



Radix crassa, inlerdum biceps. Caulis 2 — 3 pedalis, 

 erectus, pilis nigris basi tuberculatis adspersus, superne 

 ramosus. Folia radicalia ad ly^ ped. longa, fasciculata, 

 late lanceolata, sinuata vel pinnatiGda; caulina integra 

 vel basi lyrato-pinnata scabrida, vel etiam glabriuscula. 

 Petala obovata integra, 2 lin., calyce duplo majora. Sili- 

 culae verrucoso-tuberculatae, 3 lin. vel minores, in pedi- 

 cellis 2 — 4 plo longioribus suberectis. 



In agris, cultis vel desertis, secus vias, in ruderalis, 

 ad sepes, pluribus locis in ditione Petropolitana, sed ple- 

 rumque parcius. Floret a fine Maji vel initio Junii ad 

 medium Sept.; fruct. mat. ex iuitio Julii m. ^ '4, sed 

 vix longaeva. 



Hist. spec. Ingria, Petropoli, in insula Petrowsky 

 (Boeber exGeorgi Pars III, Vol. V, 1800, p. 1146, n. 3 

 sub Btiniade, ut seqq.); Petropoli (Longmire 1823 

 p. 194); ad agrorum margines satis frequens, Jun. JuL 

 (Weinm. Pawl. 1824, p. 291); in montosis Pulcovae! et 

 Duderhofii! prope Ligovo! ad ripas Newae (Turcz. 1825, 

 n. 401); abundat in agris et ruderatis, Jun. ad Aug. 

 (Weinm. Petr. 1837, p. 64, n. 429). — Jam in Diatr. 

 Petrop. 1845, p. 26, 27 opinionem meam attuli, plantam 

 Mart. 1853. 3 



