218 THE FLOEA OF THE NORTHERN TEEBITORY. 



Leaflets mostly, ovate, 2 to 3 in. Panicle usually broad. — 2. J. 

 didymum. 



Leaflets mostly linear or lanceolate. Panicles siort. — 3. J. lineare. 

 Leaves simple (uuifoliolate), the petiole articulate below the middle. 

 Calyx-teeth much shorter than the tube^ or obsolete. — 4. J. 



simplicifolium. 

 Oalyx-teeth subulate, much longer than the tube. — 1. J. aemulum. 



1 . J . aemulum, R. Br. — ^Islands of the Gulf of Carpentaria and Amhem's 

 Land, R. Brown ; Adam's Bay, Hulls ; Port Essington, Armstrong. 



2. J. didymum, Forst.—BovYoloola., G. P. HUl (581), 12/9/1911. 



Eecorded. Victoria Eiver, P. v. Mueller; Islands of the Gulf of Car- 

 pentaria, P. Brown, Henne ; Port Essington, Armstrong ; Quail Island, 

 Flood; Escape Cliffs, Hulls. 



3. J. lineare, R. Br. — ^Nichol Bay, Gregory's Expedition ; Gregory 

 River, Landsborough. 



4. J. simplicifolium, Forst. — ^MacArthur River, Black Rocks, G. F. Hill 

 (641), 22/10/1911. 



Recorded. Arnhem's Land, R. Brown. 



J. calcareum, F. v. M. ; and Mayepea axillaris, F. v. M. ; recorded from 

 North Australia in ITational Herbarium Census. 



LOGANIACEAE. 



Herbs. Corolla-lobes valvate. Capsules 2-lobed or truncate. 



Flowers 5-merou3, in dichotomous cymes. — 1. Mitreola. 



Flowers 4-merous, on simple solitary or clustered pedicels. — 2. 

 Mitrasacme. 

 Shrubs or trees. Corolla-lobes imbricate-contorted. — i. Fagraea. 

 Shrubs, trees or woody climbers. Corolla-lobes valvate. 

 Fruit a berry. Leaves 3 or 5-nerved. — 3. Stryehnos. 



1. MITREOLA, Linn. 

 1. M. oldenlandioides, Wall. — Amhem's Land, F. v. M. 



2. MITRASACME, Labill. Mitre-wort. 



Annuals. Leaves all radical, rosulate, usually withering as the 

 flowering advances. Corolla- tube cylindrical. 



Corolla-tube about % in. long. Anthers included. 



Calyx-lobes short and broad. Capsule nearly globular.^ 



8. M. bngiflora. 

 Calyx-lobes long, narrow and acute. Capsule twice as long as 

 broad. — 2. M. elata. 

 Corolla-tube about Jin. long. Anthers exserted. — 3. M. exserta. 

 Corolla-tube under Y^ in. long. Anthers included. 



Corolla-tube 2 or 3 times as long as the calyx. — 14. M. tenuiflora. 

 Corolla-tube shortly exceeding the calyx, rather broad, the lobes 

 very short. — 11. M. nudicaulis. 

 Annuals. Stems erect, leafy at least at the base. Pedicels long and 

 slender, the upper -ones usually forming an umbel. 



Corolla-tube cylindrical, 4 to 5 inches long, lobes rather shorter. — 1. 

 M. eonnata. 



