Sprengel on Hottonia palustris. Stellaria graminea. Strawberry, the Hautbois. Subularia. Suteria. Thelymitra. Thomson, Dr., on Campanula. Thrum-eyed, origin of term. Thwaites, Mr., on ovules of Limnanthemum Indicum. Sethia acuminata. Discospermum. Thymelia. Thymus citriodorus. -- serpyllum -- vulgaris. Timbal-Lagrave, M., on hybrids in genus Cistus. Torrey, Dr., on Hottonia inflata. Transmission of the two forms of heterostyled plants. Treviranus on Androsace vitalliana. Linum. Vandellia nummularifolia. -- sessifloria. Vaucher on the carrot. Soldanella alpina. Lythrum salicaria. -- thymifolia. Ilex aquifolium. on Labiatae. Viola hirta and collina. Verbascum, wild hybrids of. -- lychnitis. -- phoeniceum. -- thapsus. -- virgatum. Viburnum. Vicia. Villarsia. anthers. Viola alba. -- bicolor. -- biflora. -- canina. -- collina. -- elatior. -- hirta. -- ionodium. -- lancifolia. -- mirabilis. -- nana. pollen-grains of. -- odorata. -- palustris. -- Roxburghiana. -- Ruppii. -- sylvatica. -- tricolor. Voandzeia. Walnut, the. Watson, H.C., on cowslips, primroses, and Oxlips. Primula elatior. Weddell, Dr., on hybrids between Aceras and Orchis. Wetterhan, Mr., on Corylus. Wichura, Max, on hybrid willows. sterile hybrids. Wirtgen on Lythrum salicaria. Wooler, W., on Polyanthus. Wray, Leonard, on Fragaria.