Vocabulary and Word Derivations


Oomycota

heterokont (hetero-, "different" + -kont, "?")

Oomycota (oo-, "egg" + -mycota, "fungus")

whiplash flagellum: a naked flagellum

tinsel flagellum: one with mastigonemes

mastigoneme (mastigo-, "whip" + -neme, "thread")

isogamy (iso-, "same, equal" + -gamy, "gametes")

oogamy (oo-, "egg" + -gamy, "gamete")

anisogamy (an-, "not" + -iso-, "same, equal" + -gamy, "gametes")

oogonium [pl. oogonia] (oo-, "egg" + -gon-, to procreate", + -ium, suffix for a noun)

antheridium [pl. antheridia] (antherid- "like a [male part of a] flower", + -ium, suffix for a noun)

Saprolegniales

Saprolegnia (sapro-, "rotted" + -legnia, "border" -- a "halo of rottenness")

saprobe (sapro-, "rotted" + bios, "life")

hypha [pl. hyphae] (Gk. "web"):

mycelium [pl. mycelia] (myc-, "fungus" + -el-, "little", + -ium, suffix for a noun)

coenocytic (coeno-, "common, together, joint" + -cyt-, "cell", + -ic, suffix for an adjective)

zoospore (zoo-, "animal" + -spore)

zoosporangium [pl. zoosporangia] (zoo-, "animal" + -sporangium)

Peronosporales

Albugo (from L. alba, "white")

haustorium (from Gk. hauster, "one who drinks")

Phytophthora infestans (phyto-, "plant" + -phthora, "destroyer" + infestans, "infesting")

Heterokont algae and the Chrysophyta

eyespot

stigma

flagellar swelling

phototaxis (photo-, "light" + -taxis, "orientation")

fucoxanthin (fuco-, "alga" + -xanth-, "yellow" + -in, suffix for a molecule) [a yellowish pigment found in algae]

laminarin (after the brown alga Laminaria )

chrysolaminarin (chryso-, "golden" + -laminarin) [a form of laminarin isolated from chrysophytes]

chloroplast endoplasmic reticulum (CER):

Chrysophyta (chryso-, "golden" + -phyta, "plant [phylum name]")

siliceous scales (siliceous = made of silica, or glass)

lorica (Latin for "scabbard")

statocyst (stato-, "still, unmoving" + -cyst)

oligotrophic (oligo-, "few, poorly" + -troph-, "to feed" + -ic, suffix for an adjective) [poorly fed; describes a lake, etc.]

eutrophic (eu-, "true, well" + -troph-, "to feed" + -ic, suffix for an adjective) [well fed; describes a lake, etc.]

Bacillariophyta

Bacillariophyta (bacillario-, "shaped like a rod" + -phyta, "plant [division name]")

diatom (dia-, "across, through" + -tom , "cut")

frustule

valve

girdle band

epivalve (epi-, "top" + -valve)

hypovalve (hypo-, "lower" + -valve)

Pennales: order of pennate diatoms

Centrales: order of centric diatoms

raphe (L., "seam")

auxospore (auxo-, "to grow, increase" + -spore)

domoic acid: a diatom toxin

plankton (Gk., wanderer")

periphyton (peri- "on the surface" + -phyton, "plant"): plants (especially algae) that grow on a surface, e.g., rocks, mud, other plants

diatomaceous earth

Phaeophyta

Phaeophyta (phaeo-, "brown" + -phyta, "plant [division name]")

thallus (Gk., "sprout")

unicellular (uni-, "single, one" + -cellular)

colonial

filamentous

parenchyma (Gk. "visceral flesh"; para-, "beside", + -en-, "in" + -chyma, "poured": poured in beside [the cells are packed closely])

parenchymatous

pseudoparenchymatous (pseudo-, "false" + -parenchymatous)

pyrenoid (pyreno-, "pit, stone of a fruit" + -id, "like")

fibrillar (adj. form of fibril)

amorphous (a-, "not" + -morph-, "form, shape" + -ous, suffix for an adjective)

alginate (alg-, "alga" + -in-, suffix for a molecule, + -ate, suffix for an acid): a.k.a., algin or alginic acid

plasmodesma [pl. plasmodesmata] (plamso-, "having to do with cytoplasm", + -desma, "link, band")

alternation of generations: a.k.a. a diplohaplontic life cycle

sporophyte (sporo-, "spore" + -phyte, "plant"): a diploid thallus that produces spores

gametophyte (gam-, "gamete" + -phyte, "plant"): a haploid thallus that produces gametes

isomorphic (iso-, "same" + -morph-, "form, shape" + -ic, suffix for an adj.)

heteromorphic (hetero-, "different" + -morph-, "form, shape" + -ic, suffix for an adjective)

plurilocular (pluri-, "multiple" + -locul-, "place" + -ar, suffix for an adjective)

unilocular (uni-, "one, single" + -locul-, "place" + -ar, suffix for an adjective)

sporangium [pl. sporangia] (spor-, "seed" + -angium, "vessel"): a place where spores are made

gametangium [pl. gametangia] (gamet-, "gamete" + -angium, "vessel"): a place where gametes are made

pheromone (phero-, "to bring" + -mone, from "hormone"): a chemical messenger with target cells in another individual

kelp

holdfast

stipe

blade

pneumatocyst

meristem (from Gk. meristos, meri-, "divided, part"): place in a thallus where cell division and growth occurs

cuticle: the thicker layer of the amorphous component of the cell wall that occurs on the external surface of the thallus

meristoderm (meristo-, from "meristem" + -derm, "skin")

cortex (L. "bark" general term for an outer part, surrounding a medulla)

medulla (general term for an inner part, surrounded by a cortex)

sieve cell

sieve plate

apical (adj. of "apex", tip)

Fungi and Chytridiomycota

Chytridiomycota

Zygomycota (zygo-, "yoked, joined" + -mycota, "fungus [phylum name]")

Ascomycota (asco-, "sac" + -mycota, "fungus [phylum name]")

Basidiomycota (basidio-, "club" + -mycota, "fungus [phylum name]")

Deuteromycota (deutero-, "second" + -mycota, "fungus [phylum name]")

saprobe

chitin

spindle pole body

septum (pl. septa)

septate

mycorrhiza (pl. mycorrhizae) (myco-, "fungus" + -rrhiza, "root")

True fungi

stolon (Gk. "branch, sucker")

rhizoid (rhizo-, "root" + -id, "like")

conidium [pl. conidia] (Gk., "fine dust")

conidiophore (conidio- + -phore, "to bear")

parenthosome (from "parenthesis")

sporangiophore (sporangio-, "sporangium" + -phore, "to bear")

sporangium [pl. sporangia] (spor-, "seed" + -angium, "vessel"): a place where spores are made

sporangiospore (sporangio-, "sporangium" + -spore): a spore made in a sporangium

homothallic (homo-, "same" + -thall-, "thallus" + -ic, suffix for an adjective)

heterothallic (hetero-, "different" + -thall-, "thallus" + -ic, suffix for an adjective)

gametangium [pl. gametangia] (gamet-, "gamete" + -angium, "vessel"): a place where gametes are made or held

zygosporangium [pl. zygosporangia] (zygo-, "yoked, joined" + -sporangium)

Rhizopus (rhizo-, "root" + -pus, "foot")

dikaryotic (di-, "two" + -karyo-, "nucleus" + -ic, adjectival suffix): having hyphae with two genetically different kinds of nuclei

monokaryotic (mono-, "one" + -karyo-, "nucleus" + -ic, adjectival suffix): having hyphae with only one kind of nucleus

ascus [pl. asci] (Gk. "sac")

ascospore (asco-, "sac" + -spore)

ascoma [pl. ascomata] (asc-, "sac" + -oma, "growth")

ascogonium

antheridium [pl. antheridia] (antherid- "like a [male part of a] flower", + -ium, suffix for a noun)

trichogyne (tricho-, "hair" + -gyne, "female")

ascogenous hyphae (asco- + -gen-, "source, origin of" + -ous, suffix for an adjective )

hymenium (Gk. hymen, "membrane"): the portion of the ascoma that contains the asci and produces ascospores

paraphysis [pl. paraphyses] (para-, "beside" + -physis, "to bring forth" [i.e., something that grows beside]): the sterile, monokaryotic hyphae in the hymenium that grow beside the asci

apothecium (apo-, "away" + -thecium, "to put, store" [literally, storehouse, apothecary])

perithecium (peri-, "surrounding, enclosing" + -thecium, "to put, store")

cleistothecium (cleisto-, "closed" + -thecium, "to put, store")

primary mycelium

secondary mycelium

hymenium (Gk. hymen, "membrane"): the portion of the basidioma that contains the basidia and produces basidiospores

clamp connection

basidioma [pl. basidiomata] (basidi-, "club" + -oma, "growth")

basidium [pl. basidia] (L., "club" )

basidiospore (basidio-, "club" + -spore)

sterigma [pl. sterigmata] (Gk., "support")

Hymenomycetes (hymeno-, "membrane"[referring to hymenium] + -myctes, "fungus [class name]")

Gasteromycetes (gastero-, "stomach, belly" + -mycetes, "fungus [class name]")

Teliomycetes (telio-, "last"[referring to their final teliospores] + -mycetes, "fungus [class name]")

pileus (L. "mushroom cap")

stipe (L. "tree trunk")

universal veil

gleba (L. "clod, lump")

peridium

Fungal ecology and econonomic importance

Entomophtora (entomo-, "insect" + -phthora, "destroyer")

ergot

ergotism

sclerotium [pl. sclerotia] (sclerot-, "hard, dried up" + -ium, suffix for a noun)

endophyte (endo-, "in, inside" + -phyte, "plant")


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