Now updated for CSW19. New words, if any, and new inflections of existing words, are shown in red.
| abscise | to fall off by abscission. |
| acarophily | the symbiotic association of plants with mites. |
| accrescent | growing larger even after flowering. |
| allelopathic | relating to allelopathy. |
| allelopathy | an adverse influence exerted either by one individual plant over another by the production of a chemical inhibitor. |
| anemosis | the separation of rings in the growth of timber due to wind. |
| anthesis | (Greek) the time when a flower opens, or becomes sexually functional. |
| blastogenesis | reproduction by budding. |
| blastogenetic | related to blastogenesis, reproduction by budding. |
| bloomy | full of bloom, flowery. |
| bloosme | (Spenser) to bloom. |
| blume | to blossom. |
| bourgeon | (Obs.) to sprout; to put forth bud. |
| burgeon | to sprout; to put forth buds. |
| caducous | of parts of a plant or animal, shed or falling at an early stage. |
| cauliflorous | relating to cauliflory, the production of flowers on old stems from dormant buds. |
| cauliflory | the production of flowers on old stems from dormant buds. |
| chasmogamic | related to chasmogamy, the opening of a flower in order to be fertilized. |
| chasmogamous | relating to chasmogamy, the opening of a flower in order to be fertilized. |
| chasmogamy | the opening of a flower in order to be fertilized. |
| chorisis | (Greek) multiplication of parts by branching or splitting. |
| chorism | a multiplication of parts by branching or splitting. |
| cleft | an opening made by cleaving or splitting; (verb) to insert a scion into the stock of a plant. |
| cleistogamic | relating to cleistogamy, the production of small inconspicuous closed self-pollinating flowers additional to and often more fruitful than showier ones on the same plant. |
| cleistogamous | relating to cleistogamy, the production of small inconspicuous closed self-pollinating flowers additional to and often more fruitful than showier ones on the same plant. |
| cleistogamously | (Adv.) CLEISTOGAMOUS, relaing to cleistogamy. |
| cuttage | a means of plant propagation. |
| deflorate | past flowering; (verb) to deflower. |
| dehisce | to gape, burst open. |
| dichogamic | relating to dichogamy, an arrangement for preventing the self-fertilization of hermaphrodite flowers. |
| dichogamy | an arrangement for preventing the self-fertilization of hermaphrodite flowers, the stamens and stigmas ripening at different times. |
| ecblastesis | proliferation of a floral axis. |
| etiolate | to make pale by preventing exposure to sunlight. |
| etiolation | the operation of blanching plants, by excluding the light of the sun; the condition of a blanched plant. |
| florescence | the process of flowering or bursting into flower; the period of flowering. |
| florescent | expanding into flowers; blossoming. |
| flowerage | the process or result of flowering; flowers collectively. |
| flowerer | a plant that flowers in a specified manner or at a specified time. |
| flowerlike | like a flower. |
| foliaceous | bearing leaves; leaflike. |
| foliation | the process of bursting into leaf. |
| frondent | leafy. |
| frondescence | the formation of leaves. |
| frondose | leafy or like a leaf. |
| gemmate | to reproduce by gemmae. |
| gemmation | budding or gemma-formation. |
| gemmative | relating to gemmation, the action of putting out buds. |
| germain | (Shakesp.) a germ, shoot. |
| germaine | (Shakesp.) a germ, shoot. |
| germen | a germ, shoot. |
| germin | a germ, shoot. |
| germinant | sprouting; sending forth germs or buds. |
| germination | the process by which a seedling emerges and develops from a seed. |
| grandiflora | (Lat.) bearing large flowers; (noun) a large-flowered plant |
| hermaphroditic | of or like a hermaphrodite, bearing both sexes, usually in the same flower. |
| hermaphroditism | the state of being hermaphrodite, bearing both sexes, usually in the same flower. |
| heterogamous | relating to heterogamy, the process of fertilization in plants by an indirect or circuitous method. |
| heterogamy | the process of fertilization in plants by an indirect or circuitous method. |
| heterogonic | relating to heterogony. |
| heterogony | the condition of having two or more kinds of flowers, different as to the length of their stamens and pistils. |
| heterophylly | the state of being heterophyllous. |
| heterotaxic | relating to heterotaxy. |
| heterotaxy | the abnormal disposition of organs or parts. |
| histogen | a more or less well-defined region within a plant where tissues undergo differentiation. |
| histogenic | of or like a histogen, a more or less well-defined region within a plant where tissues undergo differentiation. |
| histogenically | (Adv.) HISTOGENIC, of or like a histogen. |
| hygrochastic | showing hygrochasy, dehiscence on moistening. |
| hygrochasy | dehiscence on moistening. |
| hypogaeal | germinating with cotyledons underground. |
| hypogaean | germinating with cotyledons underground. |
| hypogeal | germinating with cotyledons underground. |
| hypogean | germinating with cotyledons underground. |
| hysteranthous | having the leaves appearing after the flowers. |
| imbibition | the absorption of a liquid by a solid or a gel; the uptake of water by germinating seeds. |
| imbibitional | relating to imbibition, the absorption of a liquid by a solid or a gel; the uptake of water by germinating seeds. |
| indehiscence | the state of being indehiscent, not splitting open at maturity. |
| indehiscent | not splitting open at maturity. |
| jarovise | (Russian) to hasten the flowering of a plant. |
| jarovize | (Russian) to hasten the flowering of a plant. |
| lactific | producing milk or milky juice. |
| layerage | a method of plant propagation. |
| loculicidal | dehiscing along the back of the carpel. |
| marcescence | the state of being marcescent. |
| marcescent | withering without falling off. |
| mesophile | the ideal growth temperature of 20 to 45 degrees. |
| metagenesis | alternating gametophyte (sexual) and sporophyte (asexual) reproductive cycles. |
| metagenetic | relating to metagenesis. |
| metagenetically | (Adv.) METAGENETIC, relating to metagenesis. |
| metagenic | relating to metagenesis, the production within the life cycle of an organism of alternating asexual and sexual reproductive forms. |
| monoecious | having separate male and female flowers on the same plant. |
| monoeciously | (Adv.) MONOECIOUS, having separate male and female flowers on the same plant. |
| monoicous | having separate male and female flowers on the same plant. |
| monoicously | (Adv.) MONOICOUS, having separate male and female flowers on the same plant. |
| multiflorous | many-flowered. |
| myrmecophilous | ant-loving, of plants inhabited by ants and offering specialised shelters and food for them. |
| nonflowering | not flowering. |
| overground | situated over or above ground; as, the overground portion of a plant. |
| parecism | the state of being parecious, of certain mosses, having the male and female reproductive organs near one another. |
| perennate | to last or live through a number of years, as a perennial plant. |
| perennation | the act of perennating, living perennially. |
| perennial | lasting for many years (noun) a plant that lives more than two years |
| perennially | (Adv.) PERENNIAL, lasting for many years. |
| perennity | the quality of being perennial. |
| petalodic | relating to petalody, the metamorphosis of various floral organs, usually stamens, into petals. |
| petalody | the metamorphosis of various floral organs, usually stamens, into petals. |
| plantule | the embryo which has begun its development in the act of germination. |
| pleiotaxy | an increase in the whorls of a flower. |
| polycarpic | fruiting many times, or year after year. |
| polycarpous | fruiting many times, or year after year. |
| polycarpy | the condition of being able to produce fruit and flowers several times in successive years or seasons. |
| polygam | (Greek) a flower having male, female and hermaphrodite flowers. |
| polygamic | of or like a polygam, a flower having male, female and hermaphrodite flowers. |
| pomiferous | bearing apples. |
| proliferous | producing buds and/or new plants vegetatively. |
| proliferously | (Adv.) PROLIFEROUS, producing buds and/or new plants vegetatively. |
| protandrous | showing protandry, the development of male organs before female to avoid self-fertilization. |
| protandry | the development of male organs before female to avoid self-fertilization. |
| proterogynous | exhibiting proterogyny. |
| proterogyny | the development of female organs before male to avoid self-fertilization. |
| protogynous | exhibiting protogyny. |
| protogyny | the development of female organs before male to avoid self-fertilization. |
| rhizogenous | producing or growing roots. |
| rhizosphere | a region of increased biological activity in the neighborhood of a root. |
| rootage | the act of striking roots. |
| roothold | the maintenance of position by roots. |
| saprogenic | producing decay or putrefaction. |
| saprogenicity | the state of being saprogenic. |
| septicidal | with splitting of septa, as when a fruit dehisces by separation of the carpels. |
| septicidally | (Adv.) SEPTICIDAL, with splitting of septa, as when a fruit dehisces by separation of the carpels. |
| septifragal | breaking away of certain parts of a plant from its dividing walls. |
| serotinous | flowering late. |
| serotiny | the state of being serotinous, flowering late. |
| siphonogamy | the state of reproducing by seed. |
| staminody | the transformation of a floral organ into a stamen. |
| strobil | (Greek) a scaly spike of female flowers, as in the hop. |
| strobile | (Greek) a scaly spike of female flowers, as in the hop. |
| strobiline | of or pertaining to a strobile. |
| strobiloid | like a strobile, a scaly multiple fruit resulting from the ripening of an ament in certain plants. |
| strobilus | (Greek) a scaly spike of female flowers, as in the hop. |
| synanthesis | synchronous maturity of male and female elements of plant. |
| synanthetic | showing synanthy, the abnormal fusion of flowers. |
| synanthic | showing synanthy, the abnormal fusion of flowers. |
| synanthous | synanthic, flowering and leafing simultaneously. |
| topwork | to graft scions of one plant on to the stem of another. |
| trioecious | having male, female and hermaphrodite flowers on different plants. |
| uniflorous | bearing one flower only; as, a uniflorous peduncle. |
| vegetative | growing, as plants; reproducing by vegetative organs rather than special structures. |
| vernalise | to cause (plants) to come to early maturity, esp by chilling seeds, bulbs etc. |
| vernalization | subjecting seeds to low temperatures to hasten plant development. |
| vernalize | to cause (plants) to come to early maturity, esp by chilling seeds, bulbs etc. |
| vivipary | viviparity in plants. |
| xerochasy | dehiscence on drying. |
| zygomorphy | the state of having flowers symmetrical about one axis. |