154 Crassulaceae. Saxi/rageae, 



Tillaca prostrata Schkuhr in UsL Annal, St. 6. 4. Flor. 

 Dan. t. 1510. 



Tillaea aquatica Schkuhr l, c. 2. 21. t. 3, nec Linn. 



Eulliarda aquatica ^ prostrata Cand, Prod. 3. 382. 



In locis inundatis, ad margpines lacunarnm 

 prope Weifsensee legit cel. Sonder. Floret Ju- 

 lio, Aug^usto. 



Planta minima, in aqua crescens ang-ustior, erectior 

 et viridior, extra aquam saepius prostrata, latior et ma- 

 gis rutilans. (Wahlenb. Suec. 110.) Calyx quadrifidus, 

 persistens; lobis obtusis. Carpidia 4, hyalino- membra- 

 naeea, sub6-sperma. Semina minntissima, cjlindraceo- 

 oblonga, utrinque obtusa, subtilissime striata, laete fasca. 



SAXIFPiAGEAE Juss., Cand, (exci.trib.4.) 

 Cunoniaceae Brown. 

 Calyx liber vel ovario magis miimsve adnatus, 

 5 — 4-, rarius 6-divisus. Pclala 5 vel 4, perigyna, 

 rarissime subhypogyna , interdum inaequalia vel nulla. 

 Stamina dupla, rarissime 5, ibidem inserta. Anthe- 

 rae biloculares, interne vel utroque latere secundum 

 longitudinem dehiscentes. Discus perigynus vel sub- 

 hypogynus, inlerdum obsoletus vel in squamulas car- 

 nosas divisus. Ovarium liberum vel magis minusve 

 calyci adnatum, multiovulatum^ bi- vel uniloculare; 

 placenfae in hoc parietales, in illo centrales dissepi- 

 mentoque utrinque adnatae. Styli 2. Capsula uni- 

 vel bilocularis, libera vel calyce adnato vestita, apice 

 inter stylos hians. Semina crebra, rarius pauca in 

 quolibet loculo; minuta. Integumentum duplex; ex- 

 terius subcoriaceum ; interius tenuissimum, albumini 

 adhaerens. Albumen semini conforme, carnosum. Em- 

 bryo inclusus, rectiusculus. Radicula hilum spectans. 

 Herbae, frutices vel arbores. Folia sparsa vel op- 

 posita, simplicia, ternata vel pinnata^ illa plerum- 



