(200) 



1, Abronia 



Involucre 5-leaved, oo-flowered, persistent. 

 Perigonium salver-shaped. Stamens 5, in- 

 cluded. Stigma clavate. Leaves opposite. 



1. A. UMBELLATA Lam. Leaves attenuate 

 into a slender petiole; perigonium rose-col- 

 ored. 2f. Seashore. Summer. 



2. A. LATIFOLIA Esch. Petioles distinct, 

 but short; perigonium yellow. 1. Seashore. 

 Summer. 



Section 3. EUCYCLIC.E. Floral parts distinct 

 in well defined circles. 



ORDER 1. TBICOCC^E. Flowers diclinous. 

 Ovary superior. Ovules 1-2 collateral, pendu- 

 lous from the summit of cells, which separate 

 at last from a central axis. 



Family 1, EUPHORBIACE.3E, 



Cells 1-ovulate. 



1. Eremocarpus Benth. 



Monoecious. Flowers cymose. $ : perigo- 

 nium 5 -parted; stamens 6 or 7, central, inflexed 

 in aestivation. ? : perigonium 0; ovary with 

 5 glands at the base, 1-celled, 1-ovulate; style 

 simple; capsule 2-valved. 0. 



1. E. SETIGER Benth. 0. Mariu County. 

 Niles. Summer. 



