MATEEIALS FOE A FLOE A. OF FORMOSA. 29 



and nerves ; capsule oblong 5 cm. long, with very many spines 

 on it. 



Cruciferae. 



Arabis Linn. 



Arabis morrisonensis Hayata sp. nov. 



Arabis faraxacifoUa Hayata FL Mont. Formos. p. 49. (non 

 Andees.) 



Herba lignescens, perennis, hirsuta, pilis simplicibus vel 

 ramosis J mm.-l mm. longis, stolonifera, clecnmbens, caulibns 

 20 cm. longis, ramosis foliosis. Folia radicalia fasciculata, depresso- 

 radiatim disposita, lyrata, longo petiolata, cum petiolis 3 cm. 

 longa, G mm. lata stellato-hirsuta, (pilis furcatis vel simplicibns) 

 spatluilata in circumscriptione, petiolis 1^ cm. longis laminam 

 in longitudine œqnantibus, laminis longe ovatis lyratis, lobis 

 utraquc latere 4-5, lobo terminaJi obovato-obtuso. Folia canlina 

 simplicia oblanceolata, 3J cm. longa, 4 mm. lata apice obtnsa 

 dcorsnm gradatim attenuata margine parce remote serrata vel 

 subintegia. Eacemi terminales vel axillares 5-6 cm. longi, pedice- 

 llis 1-2 cm. longis, bracteis 0. Sepala oblongo-angustata, 2i mm. 

 longa 1 mm. lata apice rotundata mucronata, dorso paucissime 

 hirsuta. Petala oblongo-oboviita ungulata, mm. longa, apice 

 rotundata, vel truncata. Stamina 2 mm. longa. Siliqua3 recta) vel 

 leviter curvœ, lineares 3-1 cm. longa?, 1 mm. lata?, utiinque obtnsœ, 

 apice stylis persistentibas, pedicellis IJ cm. longis. Semina 

 elongato-oblonga IJ mm. longa î^ ^^i^^^- 1^"^^'^' utrinque rotundata, 

 complanata minute scabriuscula. 



Hal. in monte Morrison, ad 13094 ped. alt., leg. S. Naga- 

 SAAVA, Nov. 1905, (No. 080). 



