Polygonum deflexipolosum 丈の高いタデの新種ヒマラヤにはタデ屬は頗る多い。Clematis alternata センニンソウの新種。葉が對生するのがこの屬の通性であるがこれは葉が互生する.Deophiium nepalense ヒエンソウの新種.ヒマラヤには美しいヒエンソウ屬が多い.これは非常に小さい種.Potentilla eriocarpa var. major キジムシロ屬の大變大きなもの,莖が地をはって蛇のようである.Prunus himalaica 赤い花のサクラの新種.P. imanishii 黄色の花咲くサクラで,種名は今西錦司氏を記念せるもの.Sibbaldia minutissima 非常に小さいタテヤマキンバイの新種.Caragana nepalensis ムレスズメの新種.ヒマラヤの北側の乾燥地帯に出る.Utricularia nepalensis タヌキモの新種.苞が莖に盾状につく.Lonicera minutifolia 葉や花の小さいヒョウタンボクの新種.Nardostachys gracilis 有名な薬用植物N. jatamanshiiに近い小さいもの.

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For several years, the writer has been investigating the limestone vegetation in Shikoku, Japan. In order to give the materials to those who are interested in study of the flora and vegetation on limestone in Japan, the writer wishes to report the data obtained about the limestone vegetation in Shikoku hereafter. (I) Higashitsuno Village, Prov. Tosa, (about 500m above sea-level) The lime stone area, of this district is usually occupied by the deciduous shrub communities chiefly composed of Spiraea nervosa, Kerria japonica, Lespedeza buergeri, Securinega suffruticosa, Abelia integrifolia, etc. Miscanthus sinensis, Chrysanthemum indicum Thalictrum actaefolium, Salvia chinensis, Aster ageratoides subsp. ovatus, Reynoutria japonica, cet. are frequently found as the underherbs. Cyrtomium yamamotoi, Adenophora maximowicziana, Smilax stans, etc. occur on this limestone area as relics. (II) Agekura Village, Prov. Tasa. (about 300-400m above sea-level) Pinus densiflora community, Carpinus turczaninovii community, Cyclobalanopsis glauca community, etc. are widely developed on this limestone area. The main floral elements of these are Pinus densiflora, Carpinus turczaninovii, Ficus erecta, Stephanandra incisa, Spiraea nervosa, Kerria japonica, Lespedeza cyrtobotrya, L. buergeri, Securinega suffrutcosa, Eunymus alatus var. rotundatus, Berchemiela berchemiaefolia, Abelia integrifolia, Cyclobalanopsis glauca, Nandina domestia, Eriobotrya japonica, Buxus microphylla var. japonica, etc. Arundinaria pygmaea, Miscanthus sinensis, Brachypodium miserum Carex brunnea var. nakaii, Thalictrum thunbergii, T. actaefolium, Chrysanthemum etc. occurs abundantly in the abovementioned shrub communities. Asplenium toramanum, an endemic plant on limestone in Shikoku, is frequently found on this limestone bluff.

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