esculentoside
Any of a group of saponins isolated from the roots of the plant Phytolacca esculenta

esculentosides
plural of esculentoside

espinillo
Vachellia caven, a South American tree.

esplees
The full profits or products yielded by land, such as hay, pasturage, grain, rents, services, and the like.

essenhout
Synonym of essenwood (“Ekebergia capensis”).

essenhouts
plural of essenhout

essenwood
The tree Ekebergia capensis.

essenwoods
plural of essenwood

estafiate
The silver wormwood, Artemisia ludoviciana.

ethephon
A plant growth regulator that is converted into ethylene when metabolized by the plant.

etiolation
Growth process of plants grown in the absence of light, characterized by long, weak stems, fewer leaves and chlorosis.
Blanching of plants, accomplished by excluding the light of the sun; the condition of a blanched plant.
Paleness produced by absence of light, or by disease.

etiolations
plural of etiolation

euasterid
Any plant of the clade Euasterids

euasterids
plural of euasterid

eucheumatoid
Any alga / seaweed of the genus Eucheuma

eucheumatoids
plural of eucheumatoid

eucryphia
Any tree of the genus Eucryphia

eucryphias
plural of eucryphia

eucyperoid
Any sedge of the genus Eucyperus

eucyperoids
plural of eucyperoid

eudesmane
A bicyclic sesquiterpene found in many nonflowering plants, especially angiosperms, and often associated with drimane. It is considered a marker of plant-based origin for petroleum and sediments.

eudesmanes
plural of eudesmane

euglenophyte
Any aquatic flagellate alga of the phylum Euglenozoa.

euglenophytes
plural of euglenophyte

euhalophyte
Any halophyte that can tolerate the greatest salinity

euhalophytes
plural of euhalophyte

euphorb
Alternative form of euphorbia.

euphorbia
Any plant of the genus Euphorbia, the spurges.

euphorbias
plural of euphorbia

euphorbs
plural of euphorb

euphrasies
plural of euphrasy

euphrasy
The eyebright, Euphrasia officinalis.

eupolypod
Many polypod fern families of the order Polypodiales, specifically in suborders Polypodiineae (eupolypods I) and Aspleniineae (eupolypods II).

eupolypods
plural of eupolypod

eupomatenoid
Any of a group of phenolic benzofurans, present in some medicinal plants, many of which have trypanocidal activity

eupomatenoids
plural of eupomatenoid

eurosid
Any plant in a clade that includes many taxonomic orders related to the roses

eurosids
plural of eurosid

eurycolactone
Any of a group of quassinoids present in the roots of Eurycoma plants

eurycolactones
plural of eurycolactone

eurycomalactone
Synonym of eurycolactone.

eurycomalactones
plural of eurycomalactone

eustigmatophyte
Any alga of the class Eustigmatophyceae

eustigmatophytes
plural of eustigmatophyte

euxerophyte
Any plant that has adapted to live in very dry conditions

euxerophytes
plural of euxerophyte

everbearer
An everbearing plant.

everbearers
plural of everbearer

everblack
An evergreen tree that has very dark, colorless leaves or needles.

everblacks
plural of everblack

everbloomer
A plant that blooms throughout the growing season.

everbloomers
plural of everbloomer

exine
The outer layer of a pollen grain or spore; the exosporium.

exines
plural of exine

exinite
liptinite

exogen
A plant characterized by wood, bark and pith, the wood forming a layer between the other two, and growth only occurring on the outside.
The last phase of the hair growth cycle that follows telogen, during which the hairshaft is released from the hair follicle and is shed from the body.

exogens
plural of exogen

exopathogen
An external non-invasive plant pathogen

exopathogens
plural of exopathogen

exorhiza
Any plant whose radicle is not enclosed by the cotyledons or plumule

exorhizas
plural of exorhiza

exospore
The outer layer of a spore, especially in some algae and fungi.

exospores
plural of exospore

exostome
The small aperture or foramen in the outer coat of the ovule of a plant.

exostomes
plural of exostome

extensin
Any of a family of flexuous, rod-like, hydroxyproline-rich glycoproteins (HRGPs) of the plant cell wall.

extensins
plural of extensin

extremophyte
Any extremophilic plant or alga

extremophytes
plural of extremophyte

fagonbush
Any plant of the genus Fagonia.

faham
The orchid (Jumellea fragrans), from the islands of Réunion and Mauritius, whose leaves were once used in France as a substitute for China tea.

fairway
The area between the tee and the green, where the grass is cut short.
Any tract of land free from obstacles.
A channel either from offshore, in a river, or in a harbor that has enough depth to accommodate the draft of large vessels. (JP 4-01.6)
A navigable channel in a harbour, offshore etc; the usual course taken by vessels in such places.

fairways
plural of fairway

fallacinol
An anthraquinone found in some lichens, particularly in the family Teloschistaceae, as well as a couple of plants and non lichen-forming fungi.

fanflower
Any of the plants in the genus Scaevola, of wide tropical distribution, some species of which are better known under other names, such as naupakas, scaevolas, and half-flowers.

fanflowers
plural of fanflower

fanleaf
Any member of Psathyrotes, a genus of North American desert plants, brittlestems.
Any member of Fioria, a genus of the family Malvaceae.
The Grapevine fanleaf virus.

fanpetal
Any of various flowering plants of the genus Sida in the mallow family.

featherbells
A plant of the genus Stenanthium.

feathergrass
Any of various perennial hermaphroditic grasses of the genus Stipa.

feathergrasses
plural of feathergrass

feathermoss
A species of moss common in boreal forests, Pleurozium schreberi.

feathermosses
plural of feathermoss

feltwort
mullein (Verbascum gen. et spp.)

femetary
Obsolete form of fumitory.

fennel
A plant, Foeniculum vulgare, of the parsley family, which has a sweet, anise-like flavor.
The bulb, leaves, or stalks of the plant, eaten as a vegetable.
The seeds of the fennel plant used as a spice in cooking.

fennelflower
Nigella sativa, an annual flowering plant native to south and southwest Asia.
Nigella damascena, ragged lady

fennels
plural of fennel

fennie
A fenestration in the leaf of a plant, such as Monstera.

fernbrake
A thicket of fern or bracken
gosari namul

fernbrakes
plural of fernbrake

ferning
A characteristic fern-like pattern on a slide viewed under low power on a microscope, used as a sign when testing for ovulation or the presence of amniotic fluid.

fernroot
Pteridium esculentum, a plant of New Zealand.

fernroots
plural of fernroot

fernseed
The spores of ferns, once believed to have magical properties when properly gathered.

fernwort
Synonym of pteridophyte.

fernworts
plural of fernwort.

ferrugo
rust (plant disease).

festue
A straw; a fescue.

festulolium
A grass that is a hybrid of fescue and ryegrass

festuloliums
plural of festulolium

fetticus
corn salad or mâche, Valerianella locusta, a plant whose leaves are used in salads.

feuillage
archaic form of foliage

feverroot
A plant of species Ruellia tuberosa.
Any of the plants in the genus Triosteum.

feverroots
plural of feverroot

feverweed
The plant Eupatorium purpureum.

feverwort
A plant of the genus Centaurium.
Any of the genus Triosteum of plants, especially Triosteum perfoliatum
Synonym of boneset (“Eupatorium perfoliatum”).

feverworts
plural of feverwort

fibrisol
A kind of organosol consisting predominantly of relatively undecomposed organic material with clearly visible plant fragments.

fibrisols
plural of fibrisol

ficaries
plural of ficary

ficary
A plant of the genus Ficaria.

ficus
Any plant belonging to the genus Ficus, including the rubber plant, of species Ficus elastica.

ficuses
plural of ficus

fiddleleaf
A plant of the Nama genus, especially Nama jamaicense.
Certain species of plants with leaves thought to be shaped liked like fiddles.

fiddleleafs
plural of fiddleleaf