THE FLORA 01' THE NOETHEEN TEEEITOBY. 229 



StemB prostrate or creeping, and rooting at the io^wer nodes. 

 Maritime plants. Seeds woolly-haiiy. 



Leaves rather thick, very obtuse or emarginate. Ovary more or less 

 4-C6lled. 

 Leaves biToad, 2 to 3 in. long, the veins prominent. — 4. I. 



bilo'ba. 

 Leaves sm'all or narrow, the veins scarcely prominent. — 5. I. 

 carnosa. 

 Leaves rather thin. Ovary 2-celled. — 22. I. reptans. 

 Stems twining. 



Corolla 2J to above 3 in. long. 



Leaves linear-lanceolate, not cordate. Stems slender. — 14. I. 



graminea. 

 Leaves broadly ovate>-cordate. Stems woody at the bsse. 

 Pubescent or villous. — 23. I. velutdna. 

 Glabrous. — -I. abrupta. 

 Corolla 1 J to 2 in. long or scaroely more. Leaves cordate or hastate. 

 Peduncles usually much shorter than the rather long pedicels. 



— 13. I. gracilis. 

 Peduncles mostly longer than the short pedicels. Leaves cor- 

 date. — 19. I. Muedleri 



Series V. — -Campanulate. Leaves enitdre toothed or lobed at the base. 

 Ovary. 2-celled. Ck>rolla moderate or small (rarely exceeding 1 in.), usually 

 bwoadly campanulate, yellow, white, or pimk. 



Stems twining. Flowers, several together in pedunculate cyr-es or 

 racemes, the pedicels usually short. — 12. I. flava. 



Stems twining. Flowers, solitary or rarely 2 or 3 together, the peduncles 

 and pedicels mostly longer than the calyx. 

 Leaves petiolate. — 17. I. incisa. 



Leaves sessile, narroiw, toothed at the base or hastate.- — 3. I 

 angustifolia. 

 Stems twining. Floweirs smaJl, solitary or several together, sessile or with 

 very short peduncles and pedioela. 



Leaves from cordate to lanceolate. — 11. I. eriocarpa. 

 Stems eireot or ascending, not twining. Leaves not cordate, usually 

 narrow. Fowers small. 



Planit hairy. Leaves entire toothed or lobed. Flowers nearly ses- 

 sile.— 16^ I. heterophylla. 

 Plant tomentose or densely villous.. Leaves entire. Fowers solitary 

 or in sm.all cymes on a more or less elongated peduncle. — 10. 

 I. ©recta. 



1. I. abrupta, R. Br. — ^North Coast, Bauer ; Escape Cliffs, Hulls ; 

 Gloster Island, Henne. 



2. I. data, R. Br.— Ten miles north of Eva Downs, G. F. Hill (517), 

 19/8/1911. 



Recorded. Islands off Cape Wilberiorce, R. Brovra. 



3. /. angustifolia, Jacq. — ^Montague Sound, North-west Coast, A. Cun- 

 ningham ; Camden and Brecknock Harbours, Martin ; upper Victoria River 

 F. V. Mueller ; islands of the GuU of Carpentaria, R. Brovm, Henne ; Port 

 Essington, Armstrong. 



4. /. biloba, Fors. {I. Pescaprae, Roth.). — Observation Island, Gulf of 

 Carpentaria, G. F. Hill (637a), 21/10/1911. 



Near beaches, MelviUe Island, G. F. HiU (3rd Series, 13), 19/4/1914. 



