. Icones plantarum formosanarum nec non et contributiones ad floram formosanam; or, Icones of the plants of Formosa, and materials for a flora of the island, based on a study of the collections of the Botanical survey of the Government of Formosa. Botany. EANUNCUIiACEaS. Thalictrum sessile Hayata sp. nov. (Fig. 2.) Herba 60 cm. alta, caulis glaber in exsiccato pluri-sulcatus snpra medium fuxcatim ramosiis. Folia radicalia non visa, caulina rotmidato-triangularia, 15 cm. longa, (petiolis communibus 4 cm. longis, basi dilatatis caulem semiamplectantibus), tematim pinnata, pirmis lateralibus 8 cm
. Icones plantarum formosanarum nec non et contributiones ad floram formosanam; or, Icones of the plants of Formosa, and materials for a flora of the island, based on a study of the collections of the Botanical survey of the Government of Formosa. Botany. EANUNCUIiACEaS. Thalictrum sessile Hayata sp. nov. (Fig. 2.) Herba 60 cm. alta, caulis glaber in exsiccato pluri-sulcatus snpra medium fuxcatim ramosiis. Folia radicalia non visa, caulina rotmidato-triangularia, 15 cm. longa, (petiolis communibus 4 cm. longis, basi dilatatis caulem semiamplectantibus), tematim pinnata, pirmis lateralibus 8 cm. longis rursus pinnatis, pinnulis ultimis obovato-rotundatis 22 mm. longis totiusque latis apice 5-lobatis basi late cmieatis, lobis oblongis apice rokmdatis, mediis majoribus, subtus palli- dioribus, pinnulis lateralibus minoribus obliquis oppositis petiolulis ultimis latelaribus 5 mm. longis, iis terminalibus 15 mm. longis. Flores versus apicem ramorum cymose laxe dispositi, pediceUis ultimis 1 cm. longis. Floras apertientes non visi. Keceptaculum fruc- tiferum clavato-globosmn -J mm. in diametro. Staminae filamenta apice db dilatata, claviformia, antheris oblongis f mm. longis -J mm. latis apice apiculatis. Carpella matura sessiKa eUipsoidea, fusiformia, ± complanata, 8-costata, 3 mm. longa, 1 mm. lata, basi contracta, apice subito attenuata, ad stylum persistentem apice recurvun 1^ mm. longum abeuntia. Hab. Mt. Morrison, leg. U. Moki, Dec. 1909; Tohozan, leg. S. Sasaki, Oct. 1909. Near T. actcEfoliwm S. et Z., but differs from it in having deeply lobed leaflets with acute or truncate obes but not obcordate ones as is the case with the Fig. 2. Thalidrmn, sessile Hayata. 1, a premature carpel; 2, mature carpels; 3, one of the same. All figures magnifiecl. Anemone Lnw. Anemone stolonifera Maxim. Mel. Biol. IX. p. 605; Matsutm. Ind. PI. Jap. , p. 105; Nakai F1. Koreana H. p. 429. Hab. Montibus centrahbus, leg. U. MoEi, 1912. DiSTElB. Mountains of Japan; Corea :
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1911
