254 AUGUST. 



Pentstemon pubescens, American Pentstemon. 9. 

 Pentstemon laevigatum, Smooth-leaved Pentstemon. 9. 



XVI. 7. Hibiscus Syriacus, cum var. Althjea Frutex, with ra- 

 rieties. 9. 



XVII. 4. Glycine apios, Tuberous rooted Glycine. 

 XIX. 1. Cnicus tuberosus, Tuberous Thistle. 

 Chrysocoma biflora, Two-flowered Goldilocks. 9. 

 Chrysocoma villosa, Hoary-leaved Goldilocks. 9. 

 XIX. 2. Baccharis halimifolia, Groundsel-tree. 11. 

 Tanacetum Balsamita, Costmary. 



Aster elegans cum mult, aliis. Showy Aster, with many others. 10. 

 Solidago elliptica, cum mult, aliis. Oval-leaved Golden-rod, with 



many others. 



Achillea cristata, cum aliis. Slender-branched Milfoil, with others. 9. 

 Imula crithmifolia, Golden Samphire. 9. 

 XIX. 3. Helianthus multiflorus, cum aliis. Perennial Sunflower, 



with others. 10. 



Rudbeckia laciniata, Jagged-leaved Rudbeckia. 9. 

 Rudbeckia digitata, Narrow-leaved Rudbeckia. 



Coreopsis tripteris, cum aliis. Three-leaved Coreopsis, with others. 9. 

 Centaurea sonchifolia, Sowthistle-leaved Centaury. 

 XIX. 4. Silphium terebinthinum, Broad-leaved Silphium. 

 Polymnia Canadensis, Canada Polymnia. 10. 

 Iva frutescens, Shrubby Iva. 

 XXI. 4. Urtica nivea, Snowy Nettle. 9. 

 XXI. 5. Ambrosia trifida, Trifid-leaved Ambrosia. 9. 

 Ambrosia elatior, Tall Ambrosia. 9. 

 Ambrosia artemisiafolia, Wormwood-leaved Ambrosia. 9. 

 XXIV. 1. Orodia sensibilis, Sensitive Fern. 



SELECT CALENDAR OF BRITISH BOTANY. 



Class 1. Order I. Salicornia herbacea, Common Jointed Glasswort. 



Locality, muddy sea-shore. Duration, 9. 

 III. 1. Scirpus pauciflorus, cum aliis. Chocolate-headed Clubrush, 



with others. Moors and mountains. 



III. 2. Melica coerulea, Purple Melic-grass. Turfy heaths. 

 Spartina stricta, Twin-spiked Cord-grass. Muddy sea-shore. 

 Rottbollia incurvata, Sea Hard-grass. Salt-marshes. 



IV. 1. Dipsacus pilosus, Small Teasel. Moist shady places. 9. 

 Scabiosa succisa, Devil's-bit Scabious. Moist pastures. 10. 



