Page:Miscellaneousbot01brow.djvu/215

 DICOTYLEDONES. 197

sato, lincisve duabiis opacioribus axi approximatis. FuniccH umbilicalcs marginati, latiusciili, dimidio inferiori scpto cohaereiites. Semina G-S in singulo loculo, sacpiusquc biseriata, epidermis testae laxiis, tenuissimiis, albus, ultra ipsam testam in limbum latiusculum extensus, supra nucleum riigosus, testa ipsa, dcmpto epidcrmidc, crasso-niembranacca e duabus lamellis invicem arete coh3crenti])us confiata, [ccixx membrana interna nulla nisi lamella interior testae. Embryo curvatus, plumbeus. Coiylcclones ovali-obovatrc, planius- culcie, accuuibentes, avcniae. MadicuJa teres, acuta.

Obs. Parrya3 altera species est F. 7nacrocarj)a, siliquis lanceolato-linearibus utrinque aciitis inter semina soepe con- strictis, antherislinearibus, pcdiccllis floriferis bispidiusculis, foliis incisis dentatisque ; quee Cardamine nudicaulis, Linji. sp. pL ed. 1, p. G54, fide spcciminis unici fructiferi absque floribus illius herbarii. Cardamine, &c. Gmel. sib. 3,/». 273, n. 43. Cardamine articulata, Pursh. am, 2, p. 439. Be Cand. si/st. 2, p. 26S. Arabis nudicaulis, Be Cand. syst, 2, p. 240.

EXPLICATIO TABULzE— B.i

Parrta arctica. — 1, 2, et 3. Plantoe floridae et 21 planta fructifera ; omnes magnitudine natural!. Sequentes magnitudine auctae, 4. flos integer, 5. pctalum, 6. flos petalis orbatus, 7. sepalum, 8. genitalia integumcntisflorali- bus avulsis, 9. stamen longius antice, 10. idem postice visum, 11. stamen brevins, 12. pollen 200-ies auctum, 13. pistillum receptaculo insidens a fticie visum, 14. idem duj)lo auctius, 15. idem valvis avulsis, 16. ejusdem (14) scctio transversalis, 17. pistillum a latere visum, 18. idem valvis avulsis ovula exhibens loculi alterius, 19. ejusdem (17) sectio transversa, 20. placentae portio cum ovulis et funiculis suis, 22. sili(|ua matura deliiscens a facie visa, 23. siliqua niatura clausa a latere visa, 24. eadem valvis orbata exhibens dis- sepimentum et semina loculi alterius, 25. placenta) portio cum serainibus duobus e])idermide laxo rugoso arilliformi tectis, 26. seminis matnri integumentis ambobus instruct i

' St'C Nule ((/p. 187.

�� �