MATERIALS FOR A FLORA OF FORMOSA. 173 



Rhododendron Morii Hayata sp. nov. Eami divaricati, cortice 

 albo-cinerascente vestiti. Folia ad apicem ramorum conferta, petio- 

 lata, oblongo-lanceolata, 9-J cm. longa, 27 mm, lata, apice acuta 

 vel brève 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 IJ cm. longis. Flores terminales 

 5-6-umbellati, pedicellis 2 cm. longis, paleis lanceolatis obtectis. 

 Calyx 5-dentatus, dentibus triangularibus. Corolla campanulati- 

 infundibuliformis 3J cm. longa, '2-labiata, labio superiore trilobate, 

 inferiore 2-lobato, lobis subsequalibus 13 mm. longis, 16 mm. latis, 

 rotundatis, emarginatis, fauce superiore latere punctata glabra. 

 Capsula cylindrica arcuata, puis strigosis brevibus obtecta, septicide 

 dehiscens. Semina oblonga complanata, 3 mm. longa 1 mm. lata, 

 testa alata utrinque laciniata, minute et longitudinaliter reticulata. 

 Har. Eandaizan, leg. U. Mori, Aug. 190G, (No. 7041); Arizan, 

 in monte Morrison, leg. G. Nakahara, Oct. 1906. 



Very like R. pachytrlclium Franch. in the shape of the leaf-buds, 

 but differs in not having so much hirsute petioles. 



Rhododendron rubro-pilosum Hayata sp. nov. Eami costice 

 fusco-cinerascentc vestiti, ramulis subgracihbus adpresse tomentosis 

 fusco-rubescentibus, novellis paleis lanceolatis rubris 1 mm. longis 

 albo-marginatis dense adpresseque obtectis. Folia alterna vel 

 subopposita, petiolata, lanceolate -oblonga, 4 cm. longa, 17 mm. 

 lata, apice acuta gl a nduloso-mucronata, basi acuta, margine intégra 

 leviter recurva, coriacea, supra exsiccate nigricantia, subtus palli- 

 dissima supra rugosa et scaberrima, i)ilis brevibus strigosis parce 

 obtecta, subtus ad costas paleis lanceolatis adpresse denseque 

 obtecta, ad venam ct paginem puis strigosis ferrugineis dispersa, 



