136 EXPLANATION OF PLATES. 



No. 



13. Dielytra [Dicentra) spectahilis — notched grain. 



14. Plumbago capensis — median cleft. 



15. Anthyllis vulneraria — complementary colours. 



16. Allium 117-sinum — very glossy. 



17. Fiola of/orato— longitudinal strise, glossy. 



18. Cypripedium insigne — banded grains in gelatinous mass. 



19. Kalmia latifoUa — pollen tube. 



20. Eclieveria glauca or secunda — pollen tube. 



21. Euphorbia JacqimiicBjlora — pollen tubes growing. 



22. Onopordon Acanthium — amethyst ovals. 



23. Sedum occidentalis — a few trefoils. 



24. Lonicera Periclymenum — opaque, bicoloured grains. 



25. Primula obconica. 



26. Pentstemon digitalis — longitudinal wavy strine. 



27. Aster alpinus — bands and prickles. 



28. Sarothamnus scoparius, original spheres, later ovoids. 



29. Chenopodiuni Bonus-Henricus — groups or many-faced. 



30. Asperida odorata — bands. 



31. Equisetum arvense — brown, hygroscopic spore. 



32. Abutilon venosum — vary in size considerably, 



33. Fuchsia fulg ens — interlacing fibres. 



34. Dianthus Caryophyllus — facets beautiful. 



35. Acacia ordoratissima — discs. 



36. Mimulus luteus — spiral grains. 



37. Salvia prate7is is. 



38. Epilobitcm augustifolium — blue-green grains, many fine 



fibres. 



39. Polygala mdgaris. 



40. Stellar ia Holostea. 



4 1 . Helio tropiimi Peruv ianum . 



42. Polygala (^jnitpurea .^). 



43. C'ucumis sativus. 



44. Stellaria media. 



45. Lamium purpureum. 



46. Nicotiana affinis — cling iu masses. 



47. Rumex obtusifolius. 



