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semiparasite |
Noun
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a parasitic plant that contains some chlorophyll and therefore is capable of photosynthesis |
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spadix |
Noun
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the fleshy axis of a spike often surrounded by a spathe |
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sporophore |
Noun
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a spore-bearing branch or organ: the part of the thallus of a sporophyte that develops spores |
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syconium |
Noun
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the fleshy multiple fruit of the fig consisting of an enlarged hollow receptacle containing numerous fruitlets |
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syncarp |
Noun
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fruit consisting of many individual small fruits or drupes derived from separate ovaries within a common receptacle: e.g. blackberry |
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sorus |
Noun
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cluster of sporangia usually on underside of a fern frond |
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sorus |
Noun
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a spore-producing structure in certain lichens and fungi |
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simple fruit |
Noun
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an indehiscent fruit derived from a single ovary having one or many seeds within a fleshy wall or pericarp: e.g. grape |
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swamp plant |
Noun
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a semiaquatic plant that grows in soft wet land |
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stone fruit |
Noun
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fleshy indehiscent fruit with a single seed: e.g. almond |
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spermatozoid |
Noun
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a motile male gamete of a plant such as an alga or fern or gymnosperm |
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seedpod |
Noun
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a several-seeded dehiscent fruit as e.g. of a leguminous plant |
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semiepiphyte |
Noun
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a plant that is an epiphyte for part of its life |
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strangler tree |
Noun
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an epiphytic vine or tree whose aerial roots extend down the trunk of a supporting tree and coalesce around it eventually strangling the tree |
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sapwood |
Noun
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newly formed outer wood lying between the cambium and the heartwood of a tree or woody plant |
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seedcase |
Noun
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the vessel that contains the seeds of a plant (not the seeds themselves) |
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saxicolous plant |
Noun
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plants growing among rocks |
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saprophyte |
Noun
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an organism that feeds on dead organic matter especially a fungus or bacterium |
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saprophytic organism |
Noun
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an organism that feeds on dead organic matter especially a fungus or bacterium |
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saprobe |
Noun
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an organism that lives in and derives its nourishment from organic matter in stagnant or foul water |
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sieve tube |
Noun
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tube formed by cells joined end-to-end through which nutrients flow in flowering plants and brown algae |
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strap fern |
Noun
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fern with long narrow strap-shaped leaves |
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swamp lily |
Noun
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North American herbaceous perennial of wet places having slender curled racemes of small white flowers |
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snake polypody |
Noun
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epiphytic ferns with long rhizomes |
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serpent fern |
Noun
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tropical American fern with brown scaly rhizomes cultivated for its large deeply lobed deep bluish-green fronds |
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spathe |
Noun
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a conspicuous bract surrounding or subtending a spadix or other inflorescence |
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scale leaf |
Noun
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a specialized leaf or bract that protects a bud or catkin |
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squamule |
Noun
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a minute scale |
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simple leaf |
Noun
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a leaf that is not divided into parts |
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sagittate-leaf |
Noun
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a leaf shaped like an arrow head |
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sagittiform leaf |
Noun
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a leaf shaped like an arrow head |
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spatulate leaf |
Noun
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spatula-shaped leaf |
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schizocarp |
Noun
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a dry dehiscent fruit that at maturity splits into two or more parts each with a single seed |
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serrate leaf |
Noun
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a leaf having a margin notched like a saw with teeth pointing toward the apex |
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soft tree fern |
Noun
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of Australia and Tasmania |
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shuttlecock fern |
Noun
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tall fern of northern temperate regions having graceful arched fronds and sporophylls resembling ostrich plumes |
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scale fern |
Noun
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small European fern with chaffy leathery fronds |
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scaly fern |
Noun
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small European fern with chaffy leathery fronds |
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shield fern |
Noun
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any of various ferns of the genera Dryopteris or Polystichum or Lastreopsis having somewhat shield-shaped coverings on the sori |
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sensitive fern |
Noun
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beautiful spreading fern of eastern North America and eastern Asia naturalized in western Europe |
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scolopendrium |
Noun
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a fern thought to resemble a millipede |
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staghorn fern |
Noun
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any of various tropical ferns of the genus Platycerium having large flat lobed fronds often resembling the antlers of a stag |
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soft shield fern |
Noun
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European shield fern cultivated in many varieties |
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silvery spleenwort |
Noun
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North American fern with narrow fronds on yellowish leafstalks |
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silvery spleenwort |
Noun
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fern with elongate silvery outgrowths enclosing the developing spores |
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silver tree fern |
Noun
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a showy tree fern of New Zealand and Australia having a crown of pinnated fronds with whitish undersides |
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sago fern |
Noun
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a showy tree fern of New Zealand and Australia having a crown of pinnated fronds with whitish undersides |
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spleenwort |
Noun
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any of various chiefly rock-inhabiting ferns of the genus Asplenium |
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squirrel's-foot fern |
Noun
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feathery fern of tropical Asia and Malaysia |
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swamp horsetail |
Noun
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Eurasia |