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apospory

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apospory
apospory Bot. (əˈpɒspərɪ) [f. apo- + Gr. σπόρος seed + -y3.] Absence or suppression of spores where they are normally produced, as in certain ferns, mosses, and other cryptogams in which the sexual organism (prothallus in ferns, etc., or perfect plant in mosses) is developed directly from the sporan... Oxford English Dictionary
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Apomixis
In diplospory (also called generative apospory), the megagametophyte arises from a cell of the archesporium. In apospory (also called somatic apospory), the megagametophyte arises from some other (somatic) cell of the nucellus. wikipedia.org
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apogamy
apogamy Bot. (əˈpɒgəmɪ) [f. Gr. ἀπό apo- + γάµος marriage (cf. gamo-).] Absence of sexual reproduction; asexual reproduction, agamogenesis; spec. in ferns and other cryptogams, production of the perfect plant directly from a bud on the prothallus instead of by the usual sexual process. So apogamic (... Oxford English Dictionary
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Anthoceros
Besides fragmentation, a nearly ubiquitous form, these hornworts exhibit tubers, persistent apices, and apospory. Apospory, a form of apomixis, involves the formation of diploid gametophyte spores directly from the tissue of the plant's sporophyte. wikipedia.org
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soral
soral, a. Bot. (ˈsɔərəl) [f. sor-us + -al1.] Of or pertaining to the sori of ferns.1892 Athenæum 12 Nov. 667/3 Showing development of prothalli by soral apospory. Oxford English Dictionary
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Aglaomorpha (plant)
Aglaomorpha also naturally exhibits apospory, the production of a gametophyte not from spores, but directly from the vegetative cells of the sporophytes wikipedia.org
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pananthropism
pananthropism, -apospory see pan- 2. Oxford English Dictionary
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Crepis
The mechanism of apomixis in Crepis is apospory, wherein diploid tissue arises during meiosis in the ovule. Through apospory, asexual seeds can develop spontaneously in the flowers of a non-apomictic Crepis. wikipedia.org
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Lettice Digby (scientist)
Proceedings of the Malacological Society of London 5 261 Digby, L. (1905) On the cytology of apogamy and apospory. II. Preliminary note on apospory. Bretland Farmer and L Digby (1907) Studies in apospory and apogamy in Ferns. wikipedia.org
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pan-
pan- combining form and formative element, repr. Gr. παν- from πᾶν, neuter of πᾶς all, which was freely used in Greek, esp. with adjs. to which it stood in advb. relation in the sense ‘all, wholly, entirely, altogether, by all, of all’, as in πανάγαθος altogether good, πανάγιος all-holy, πανακής all... Oxford English Dictionary
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Irma Andersson-Kottö
Her study of apospory and polyploid series in Asplenium scolopendrium was important in understanding the origin and development of the alternation of generations wikipedia.org
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鹿角蕨属
无融合生殖 无融合生殖（英文：apospory），又称又称为无孢生殖，是指从孢子体的营养器官直接形成配子体的繁殖过程。 wikipedia.org
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John Edmund Sharrock Moore
Moore and Digby L., 1902 On the cytology of apogamy and apospory - 1 preliminary note on apogamy Proceedings of the Royal Society of London 71: 475 453 wikipedia.org
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Vegetative reproduction
Apomixis (including apospory and diplospory) is a type of reproduction that does not involve fertilization. wikipedia.org
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