@article{oai:mie-u.repo.nii.ac.jp:00003098, author = {羽多野, 隆美 and Hatano, Takami}, journal = {三重大学教育学部研究紀要. 自然科学}, month = {Mar}, note = {application/pdf, Ceratiomyxa fruticulosa (Müll.) Macbr. (Myxomycetes) is a common species developed world wide, but it is an interesting species because of its variation in morphological structure. A sporophor of this species generally has branchlets in a dendroid fashion. However, sometimes it has been found in a cyrindrical type; not branched, but rounded with net-like growth forming on the surface of the sporophore. In this study, these three types were taxonomically studied for 212 specimens and their morphological characteristics of sporophore and spores and the size of the spores. It has become clear these three types each have morphological characteristics of a sporophore and its own tendency of the size of its spore. As a result, these should be classified taxonomically into three types. Unfortunately I have not yet been able to determine whether these categories are a species, variety, or still something else. Further study with many more specimens is required to determine their classfication.@@@変形菌のCeratiomyxa fruticulosaは分類学的に未確定部分があり、研究者によりその分類学区分が異なる。この問題を解決するため、これらに属する212個体についてその子実体と胞子の外部形態的特徴と胞子の直径の測定を行ない、それぞれについて比較検討を行った。この結果、子実体の外形および胞子の形と大きさに差異が認められ、特に胞子の形と大きさについては明瞭なF、D、Pの3型が認められた。F型の胞子は直径8.39μm×短径6.72μm、D型は直径10.54μm×短径8.23μm、P型は直径10.70μm×短径6033μmであった。これらの結果から、この3型をすべてを同一種と見なすのではなく別のカテゴリーに区分するのが適当であるとする結論に達した。別種や変種など具体的な単位付けについては、今後さらに多くの個体の分析を行ない判断する必要がある。}, pages = {15--18}, title = {Ceratiomyxa属 (変形菌)の分類学的検討}, volume = {48}, year = {1997} }