SOIL TREATMENTS AND SEED GERMINATION 43 



Heliotropum peruvianum L. Heliotrope 24, 26, 29, 30, 33, 34 



Hesperis matronalis L. Rocket 13,32 



Iberis amara L. Rocket Candytuft IS 



/. sempervirens L. Edging Candytuft 34 



Ilex yunnanensis Franch 13 



Ipomaea purpurea Lam. Morning-Glory '. 15 



Laburnum alpinum Griseb 13, 22, 31 



Lachenalia pendula Ait 16 



Lathyrus odoralus L. Sweet Pea. .13, 18, 19, 20, 21, 22, 23, 24, 25, 26, 29, 30, 31, 



32, 33, 34, 35 



Lavandula Spica L. Lavender 27 



Leiophyllum buxifolium Ell 31 



Lilium philippinense Baker 12 



L. regale Wils 26 



L. tenuifolium Fisch 32 



Linanthus sp 13, 16, 20 



Lobularia maritima Desv. Sweet Alyssum 19, 24, 25, 26, 30 



Lonicera pileata Oliv 13 



L. syringantha Maxim 29 



Lupinus polyphyllus Lindl. Lupine 13, 14, 15, 23, 24, 33 



Mathiola bicornis DC 13,15 



M. incana R. Br. var. annua Voss. Ten-Weeks Stock 5, 21, 22, 26, 27, 34 



Mentha Requienii Benth 16 



Mesembryanthemum lineare Thunb 14 



Myosoiis scorpioides L 27,31 



Nepeta Miissini Spreng 11 



Nicotiana alata Link and Otto var. grandiflora Comes 8, 19, 29, 30 



Oenothera fruticosa L. Sundrops 25 



0. missouriensis Sims 34 



Opuntia humifusa Raf 15,16 



O. vulgaris Mill 15, 16 



Pentstemon ovatus Dougl 30 



Petunia hybrida Vilm 19, 24, 30, 31, 33 



Phlox Driimmondii Hook 20, 22 



Physostegia virginiana Benth 26, 34 



Primula denticulata Sm 6 



P. polyantha Mill 30 



Ramondia pyrenaica Rich 6 



Ranunculus asiaticus L 14, 15 



Reseda odorata L. Mignonette 19, 23, 25, 27, 30, 31, 32 



Rhododendron arbutifolium Rehd 29 



R. calendulaceum Torr 13, 35 



R. carolinianum Rehd 13, 22, 35 



R. catawbiense Michx 13, 22, 35 



R. molle G. Don 22, 33 



R. Schlippenbachii Maxim 13, 22, 35 



R. yedoense Maxim, var. poukhanense Nakai 33 



Rosa foetida Herrm. var. persiana Rehd. Persian Yellow Rose 29 



Salpiglossis sinuata Ruiz & Pav 5, 23, 24, 25, 30, 31, 32, 2,i, 35 



Scabiosa atropurpurea L 24, 25, 26 



Sciadopitys verticillata Sieb. & Zucc. Umbrella Pine 32 



