单词 | calyculus |
例句 | Perhaps the most striking characteristic of the present species, aside from its large size, is the peculiarly perforated cup or calyculus. The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species The outer membrane of the calyculus is by no means always absent. The Myxomycetes of the Miami Valley, Ohio The obconic calyculus is always represented in the outline if not in definite structure. The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species The colors are obscure, but the striations on the calyculus are violet-tinted, and the reds perhaps predominate elsewhere. The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species Dr. Rex, l. c., has pointed out the lack of reticulation on the capillitium and calyculus. The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species It differs from all other American forms, so far described, in the peculiar development of the calyculus. The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species The calyculus is variable in size; in some examples the thin connecting membrane between the ribs has disappeared. The Myxomycetes of the Miami Valley, Ohio Purple tints confined chiefly to plasmodic granules on the calyculus and stipe. The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species Stipe short, not more than double the sporangium; net and calyculus both well developed 9. The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species It is generally distinguished by the scant calyculus and the beautiful richness of its clear delicate net. The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species In any cribraria the presence or relative obsolesence, of the calyculus is of little taxonomic import since that structure is variable in every species. The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species Sporangium depressed-globose, umbilicate at the apex, stipitate, cernuous, purplish-brown in color; the calyculus granulose within, occupying from one-fourth to one-third of the sporangium, the ribs united by firm, persistent fibers. The Myxomycetes of the Miami Valley, Ohio The calyculus is often entirely absent, and this has been supposed the typical condition; but, on the contrary, there often may present itself a cup as distinct as in C. aurantiaca. The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species Sporangium ovoid; the calyculus very small, finely ribbed and granulose. The Myxomycetes of the Miami Valley, Ohio Sporangium cylindric; the calyculus small, granulose, ribbed and sulcate. The Myxomycetes of the Miami Valley, Ohio The well-defined calyculus is narrowed below and eroded or denticulate above. The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species Sporangium large, depressed-globose, the apex umbilicate, stipitate, cernuous, dark purple in color; calyculus usually wholly wanting, the ribs united by weak fibers, which are easily torn asunder, allowing the ribs to curl up inwards. The Myxomycetes of the Miami Valley, Ohio Sporangia regular, oblong-ovoid, stipitate; the wall a thin delicate membrane, the upper part disappearing at maturity, leaving the basal portion as a small calyculus. The Myxomycetes of the Miami Valley, Ohio |
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