CLASS XV. ORDER X. 361 



tween the long stamens and the calyx. Cotyledons conduplicate. 39. 63 

 (radish). 



Exotic. 



BRAS"SICA. Calyx erect, converging; partition extending beyondf the 

 valves of the silique ; seed globose ; glands between the short stamens and 

 pistil, and between the long stamens and calyx. 39. 63 (cabbage, turnip). 



CLASS XV. MONADELPHIA. 



ORDER III. TRIANDRIA. 



SISIRYN"CHIUM. Spatha 2-leaved ; perianth ; corolla superior, 6-cleft or 

 6-petalled, tubular ; style 1 ; stigma 3-cleft ; capsule 3-celled. 6. 18 (blue- 

 eyed grass). /S. 



ORDER V. PENTANDRIA. 



PASSIFLO'RA.' Calyx 5-parted, coloured ; corolla 5-petalled, on the calyx ; 

 nectary, a triple filamentous crown within the petals : gourd-like berry, pedi- 

 celled. 34. 98 (passion-flower). S. 



Exotic. 



ERO'DIUM. Calyx 5-leaved ; corolla 5-petalled ; nectariferous scales 5, 

 alternating with the filaments ; arils 5, 1-seeded, awned ; beaked at the base 

 of the receptacle ; awn spiral, bearded within. (Taken from geranium). 14. 

 33 (stork's bill). 



ORDER VII. HEPTANDRIA. 



Exotic. 



PELARGO'NIUM. Calyx 5-parted, upper division broader, ending in a capil- 

 lary nectariferous tube ; corolla 5-petalled, irregular ; the two upper petals 

 usually broader, with coloured veins ; filaments 10, 3 of them usually without 

 anthers ; arils f>, each 1-seeded, awned ; some of the awns spiral. 14. 73 

 (stork geranium). 



ORDER X. DECANDRIA. 



GERA'NIUM. Calyx 5-leaved ; corolla 5-petalled, regular ; nectariferous 

 glands 5, adhering to the base of the 5 alternating long filaments ; arils 5, 1- 

 seeded, awned, beaked at the elongated top of the receptacle ; awn naked or 

 smooth within, straight. 14. 73 (cranebill, false crowfoot, herb-robert). S. 

 Southern. 



ACA'CIA. MIMOSA. Polygamous. Calyx tubular, 5-toothed ; petals 5 ; 

 stamens 5 to 10, exsert ; pod 1-celled, 2-valved. 33. 93. 



ORDER XII. POLYANDRIA. 



SI'DA. Calyx simple, angular, 5-cleft ; style many-parted ; capsules many, 

 arranged circularly, 1-celled, 1 or 3-seeded. (Pedicel articulated under the 

 apex). 37. 74 (indian mallow?). S. 



ALTH^'A. Calyx double, outer one 6 or 9-cleft ; capsules many, arranged 

 circularly, 1-seeded. 37. 74 (Hollyhock). 



MAL"VA. Calyx double, outer one 3-leaved, inner one 5-cleft ; capsules 

 many, arranged circularly, I-celled, 1-seeded. 37. 74 (mallows). S. 



HIBIS"CUS. Calax double, outer one many-leaved; inner one about 

 5-cleft ; stigmas 5 ; capsule 5 or 10-celled, many seeded. 37. 74 (marsh 

 mallows.) S. 



Exotic. 



GOSSYP"IUM. Calyx double, outer one 3-cleft ; capsule 4-celled ; seeds in- 

 volved in wool. 37. 74 (cotton). 



CLASS XVI. DIADELPHIA, 



OKDEB 5. PENTANDRIA, TO ORDFR VIII. OCTANDRIA, OR PENT-OCTANDRIA. 



CORYDA'LIS. DICLYTRA. Calyx 2-leaved ; corolla ringent, 1 or 2-spurred 

 at the base : filaments 2, membranaceous, each with 3 anthers; capsules 

 silique-like, 2-valved, compressed, many-seeded. In some species the stamens 

 are separate, with broad membranaceous bases. 24. 62 (colic-weed). <S. 



FUMA'RIA. Calyx 2-leaved, caducous : corolla irregular : spurred or gib- 



31 



