184 



Plate XVI. 



Atriplex crassipes, n. sp. 1, female flower. 2, vertical sec- 

 tion of same. 3, male flower. 4, fruiting bracteoles and stipes, 

 •o, vertical section of seed. 6, vertical section of No. 4. ■ 



Frankenia serpyllifolia, Lindl. 7, floAvering branch of broad- 

 leaved form. 8, transverse section of leaf of same. 9, flowering 

 brancli of narrow-leaved form. 10, transverse section of leaf of 

 same. 11, pistil. 12, ovary spread open. 13, seed and one valve 

 of capsule. 



Plate XVII. 



Frankenia pauciflora, DC. 1, pistil. la, upper part of 

 style brancli. 2, ovule and funicle. 3, ovary spread open. 4, 

 transverse section of leaf. 5, seed: rh, rhaphe ; h, hilum. 6, 

 transverse section of seed: a, a, albumen; c, c, cotyledons; rh , 

 rhaphe. 



F. foliosa, n. sp. 7, transverse section of leaf. 8. pistil. 

 9, vertical section of seed. 



F. fruticulosa, DC. 10, transverse section of leaf. 11 and 

 12, pistils. 13 and 14, ovaries spread open. 



F. cordata, n. sp. 15, transverse section of leaf. 16, pistil. 

 17, calyx. 18, ovary spread open. 



F. muscosa, n. sp. 19, pair of leaves. 20, transverse section 

 •of leaf. 



Plate XVIII. 



Mi ntiria rigida, n. sp. 1, disk flower. 2, ripe achene of 

 ray. 3, 2-hooked hair of achene. 4, upper part of style of 

 disk flower. 



Acacia rivalis, n. sp. 5, bud. 6, petal. 7, bracteole. 

 8, seed. 



