单词 | monoecious |
例句 | Lots of other trees, like me, are called “monoecious.” Wishtree 2017-09-26T00:00:00Z Most flatworm species are monoecious, and fertilization is typically internal. Fundamentals of Biology 2015-01-01T00:00:00Z In each case, such species are called monoecious plants, meaning “one house.” Concepts of Biology 2013-04-25T00:00:00Z The term for this is "monoecious," and because pumpkins are monoecious, they can cross pollinate with other pumpkins to create vegetables with a wide range of colors, shapes, textures and other variations. Why do pumpkins have warts? The weird science behind Halloween's most charismatic plant 2022-10-30T04:00:00Z Flowers monoecious or dioecious, unisexual, without a perianth, often in the form of cones, but never terminal on the main stem. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 7 "Gyantse" to "Hallel" 2011-12-26T03:00:11.613Z In warmer countries monoecious and dioecious grasses are more frequent. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 3 "Gordon, Lord George" to "Grasses" 2011-11-13T03:00:13.177Z When in the same plant there are unisexual flowers, both male and female, the plant is said to be monoecious, as in the hazel and castor-oil plant. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 5 "Fleury, Claude" to "Foraker" 2011-04-03T02:00:20.883Z Shrubs, with monoecious or dioecious flowers in catkins, and aromatic foliage. 1a. The Plants of Michigan Simple Keys for the Identification of the Native Seed Plants of the State These are tall monoecious annual or perennial grasses. A Handbook of Some South Indian Grasses The flowers are dioecious, rarely monoecious, provided with one or two perianths. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 7 "Gyantse" to "Hallel" 2011-12-26T03:00:11.613Z Indeed, when a plant has monoecious or dioecious flowers, the distinction between the asexual and the sexual generation has practically been lost, and the spore-bearing generation has become identified with the sexual generation. Scientific American Supplement, No. 531, March 6, 1886 The wild rice, which fills this part of the river, is monoecious. Personal Memoirs of a Residence of Thirty Years with the Indian Tribes on the American Frontiers Trees or shrubs with alternate simple leaves and inconspicuous monoecious flowers, the staminate flowers in catkins, and the pistillate in catkins or small clusters. 1a. The Plants of Michigan Simple Keys for the Identification of the Native Seed Plants of the State These are tall monoecious annual or perennial grasses. A Handbook of Some South Indian Grasses May we suppose that there are some trees with flowers purely monoecious, mingled with others furnished with hermaphrodite flowers? Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 2 This plant is monoecious, and was selected for trial on this account, no other such plant having been experimented on. Effects of Cross and Self Fertilisation in the Vegetable Kingdom There are, no doubt, many unknown laws which govern the suppression of the male or female organs in hermaphrodite plants, quite independently of any tendency in them to become monoecious, dioecious, or polygamous. The Different Forms of Flowers on Plants of the Same Species The following cases are worth giving, as they relate to monoecious forms, which do not require, and consequently cannot have been injured by, castration. The Variation of Animals and Plants under Domestication — Volume 2 This is an erect, tall, stout, freely branching, leafy, monoecious perennial grass. A Handbook of Some South Indian Grasses In Lobelia the closed pistil grows rapidly, and pushes out the pollen and then the stigma expands, and the flower in function is monoecious; from appearance I believe this is the case with your plant. More Letters of Charles Darwin — Volume 2 With monoecious plants, as pollen has to be carried from flower to flower, there will always be a good chance of its being carried from plant to plant. Effects of Cross and Self Fertilisation in the Vegetable Kingdom |
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