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0. Valeriana sambucifolia Fl. Germ. Viele observ. in Fl. 

 Samojed. n. 145. 



0. Monlia fontana Fl. Petrop. (an etiam L. Fl. Suec?) 

 est M. rivularis Gmel. 1805 sive M. lamprosperma Cham; 

 hujus forma major et minor (Weinm. 1824) heic crescit, sed 

 M. minorem Gmel. Petropolitanam nondum vidi. 



2. (ext.) Cladium Mariscus R. Br. lngria (Georgi 1800). 

 Indicatur in prov. balt. ross. 



1. Heleocharis uniglumis Link. Frequens in litore marino 

 aqua subsalsa vel dulei irrigato usque ad urbem; saepe in 

 societate H. palustris vel varietatis hujus humilioris. 



1. Scirpus caespitosus L. Petropoli (Hb. Acad.): ad noso- 

 < omium maritimum et alibi (Sobol.); via Peterhofiana (Weinm. 

 1824; cf. Turcz. 1825 in praef. op. cit.); ad viam Lachtensem 

 sinistra manu in palude extensa inier Nowaja Derewnia et 

 Lachta (Prescott ex Turczan. unde forsan specc. a me visa 

 in Hb. Acad. pervenerunt). 



1. (ext.) Blysmus rufus Panzer (balticus). In pratis salsis 

 ad litus sinus Fennici pr. Dolgoi Noss circuli Oranienbau- 

 mensis (ipse). 



4. Schoenus nigricans L. Ingria s. Krascheninnikow; in 

 mss. dicit „unicum exemplar mutilum possideo" quo loco b. 

 Gorter posuit „in paludibus sed parce". Prope Murzinca et 

 alibi (Sobol.); an Schoenus ferrugineus? qui in ins. Björkö vi- 

 cina et in reg. e septemtrione lacus Ladogae crescit. 



1. Echinochloa crus galli P. B. In litoribus maritimis v. 

 g. prope Oranienbaum (Weinm. 1824. cf. Turczan. 1825 in 

 praef.); Kronstadt in horto quodam (Prescott ex Turcz ); in 

 horlo oleraceo pagi Amelianowka (Herb. Kühlewein). In 

 Fennia c. Äbo (Wirze'n), in Lithuania frequens. (Eichw.) 



4. Setaria verticillata P. B. Osinova Roschcze .et circa 

 Petropolim rarius (Sobol. et Rudolph). Sobolewsky setas re- 

 trorsum scabras dicit i. e. digitis retrorsum (deorsum) duc- 

 tis, quod idem est ac Schraden setae sursum hispidae (Trin. 

 mss., cui sine dubio S. viridis apud Sobol. desiderata). 



4. Phleum arenarium L. In litore maris arenoso insulae 



