MATERIALS FOR A FLORA OF FORMOSA. LS 
Rhododendron Morii Hayara sp. nov. Rami divaricati, cortice 
albo-cinerascente vestiti. Folia ad apicem ramorum conferta, petio- 
lata, oblongo-lanceolata, 9§ cm. longa, 27 mm. lata, apice acuta 
vel breve acuminata, basi rotundata, venis primariis utrinque latere 
14, ad costas angulo 50° egressis, subtus costis prominentibus, venulis 
minute reticulatis, subtus indumento lanato deciduissimo obtecta, 
utrinque demum, glabrata, petiolis 1§ cm. longis. Flores terminales 
5-6-umbellati, pedicellis 2 em. longis, paleis lanceolatis obtectis. 
Calyx 5-dentatus, dentibus triangularibus. Corolla campanulati- 
infundibuliformis 34 cm. longa, 2-labiata, labio superiore trilobato, 
inferiore 2-lobato, lobis subzqualibus 13 mm. longis, 16 mm. latis, 
rotundatis, emarginatis, fauce superiore latere punctata glabra. 
Capsula cylindrica arcuata, pilis strigosis brevibus obtecta, septicide 
dehiscens. Semina oblonga complanata, 3 mm.longa 1 mm. lata, 
testa alata utrinque laciniata, minute et longitudinaliter reticulata. 
Han. Randaizan, leg. U. Mori, Aug. 1906, (No. 7041); Arizan, 
in monte Morrison, leg. G. Naxanara, Oct. 1906. 
Very like &. pachytrichum Francu. in the shape of the leaf-buds, 
but differs in not having so much hirsute petioles. 
Rhododendron rubro-pilosum Hayara sp. nov. Rami costice 
fusco-cinerascente vestiti, ramulis subgracilibus adpresse tomentosis 
fusco-rubescentibus, novellis paleis lanceolatis rubris 1 mm. longis 
albo-marginatis dense adpresseque obtectis. Folia alterna vel 
subopposita, petiolata, lanceolato-oblonga, 4 cm. longa, 17 mm. 
lata, apice acuta glanduloso-mucronata, basi acuta, margine integra 
leviter recurva, coriacea, supra exsiccato nigricantia, subtus palli- 
dissima supra rugosa et scaberrima, pilis brevibus strigosis parce 
obtecta, subtus ad costas paleis lanceolatis adpresse denseque 
obtecta, ad venam et paginem pilis strigosis ferrugineis dispersa, 
