MATERIALS FOR A FLORA OF FORMOSA. 29 
and nerves; capsule oblong 5 em. long, with very many spines 
on it. 
Cruciferee. 
Arabis Linn. 
Arabis morrisonensis Hayara sp. nov. 
Arabis taraxacifolia Hayara Fl. Mont. Formos. p. 49. (non 
ANDERS.) 
Herba lignescens, perennis, hirsuta, pilis simplicibus vel 
ramosis 4mm.-1 mm. longis, stolonifera, decumbens, caulibus 
20 cm. longis, ramosis foliosis. Folia radicalia fasciculata, depresso- 
radiatim disposita, lyrata, longe petiolata, cum petiolis 38 cm. 
longa, 6 mm. lata stellato-hirsuta, (pilis furecatis vel simplicibus) 
spathulata in circumscriptione, petiolis 145 cm. longis laminam 
in longitudine eequantibus, luminis longe ovatis lyratis, lobis 
utraque latere 4-5, lobo terminali obovato-obtuso. Folia caulina 
simplicia oblanceolata, 34 cm. longa, 4 mm. lata apice obtusa 
deorsum gradatim attenuata margine parce remote serrata vel 
subintegia. Racemi terminales vel axillares 5-6 cm. longi, pedice- 
llis 1-2 em. longis, bracteis O. Sepala oblongo-angustata, 25 mm. 
longa 1mm. lata apice rotundata mucronata, dorso paucissime 
hirsuta. Petala oblongo-obovata ungulata, 6 mm. longa, apice 
rotundata, vel truncata. Stamina 2 mm. longa. Silique rect vel 
leviter curves, lineares 3-4 cm. long, 1 mm. late, utrinque obtuse, 
apice stylis persistentibus, pedicellis 14 cm. longis. Semina 
elongato-oblonga 14 mm. longa 3mm. lata, utrinque rotundata, 
complanata minute scabriuscula. 
Has. in monte Morrison, ad 138094 ped. alt., leg. S. Naca- 
sawa, Nov. 1905, (No. 680). 
