EXPT,A]SrAT10]Sr OF PLATES. 137 



No. 



48. Serratula tinvtoria. 



49. Gouslinea gauseria. 



50. Passiflora ccerulea. 



51. Pelargonium peltatura (lyy-leaved). 



52. Bunium fiexuosum . 



53. Lycojiersicum (Xmas Cherry-Tomato). 



54. Polygonum Convolvnlus. 



55. Olea Europcea. 



EXPLANATION OF PLATE V. 



POLLEN-GEAINS. 



No. 



1. Hieracium Pilosella — ridges and prickles. 



2. Dipladenia crassinoda — spiral character. 



'-' • ) .' ■>■> ) ) 



4. Cuphoea platy centra — discs, iutine projections. 



"■ ■>-. n ') >i 



6. Luzula sylvatica .^ — tetrahedrons, 



7. Aloe variegata ? — leaves variegated. 



8. Sym,phytum ojjicinale — blue grains. 



9. Vaccinmm 2}Iyrtillus. 



10. Spinacia oleracea. 



11. Car dims nutans. 



12. Armeria vulgaris — single cell, floor in focus; grain-walls 



in focus. 



13. Dahlia superjiua. 



14. hnentophyllum niiniatum. 



15. Eucliuris grandiflora — shows cells on surface. 



16. Hemerocallis fiava — shows pitted surface. 



17. Iris, Fleur-de-lis — pitted surface. 



18. Plantago lanceolata — gem-like facets. 



19. Stellaria neniorum — delicate fringe. 



20. Agapanthus mnbellatus— celled surface. 



21. Epipihyllum truncatum, violaceiim — pitted surface. 



22. Kniphofia {Tritoma) aloides? (Flame Flower). 



23. Asparagus plumosa. 



