appendiculate 
(SUPPLEMENT) 
Artolin 
appendic’ulate, add, (2) the pileus of 
an agaric, when portions of the 
secondary veil remain attached to 
the margin of the pileus. 
Appressor’ia, pl., Frank’s term for 
the exterior organs of attachment 
of parasitic Fungi, as distinct from 
the Havstor1a or absorbing organs. 
ara’ceous, relating to the order 
Araceae. 
Archae’ophytes (¢Urov, a plant), 
Rikli’s term for weeds intro- 
duced into cultivated ground in 
prehistoric time; Arch’esperm 
(cmépua, a seed), (1) the ferti- 
lized contents of an archegonium 
(Bennett and Murray); (2) also 
employed by MacMillan, for plants 
with obligatory and archesper’mic 
seeds, with monomorphous em- 
bryos; Archicleistog’amy (+ CLEIs- 
To@amy), the condition of per- 
manently closed flowers, whose 
organs are considerably smaller 
than those of normal flowers 
(Loew); Arch’isphere (cdaipa, a 
sphere), the contents of an arche- 
gonium previous to fertilization ; 
Archianth’emum (déveyor,a flower), 
C. Schimper’s term for a well- 
developed flower at the apex of 
a botryoid inflorescence, where it 
is normally absent (Penzig) ; Archi- 
chlamyd’eae (xAapts, xAapuvdos, & 
cloak), Engler’s term including 
the Polypetalae and the Incom- 
pletae; ~ Age of, the Middle 
Tertiary Period is so termed by 
MacMillan; archigon’ic (yévos, off- 
spring), arising by spontaneous 
generation (Haeckel); Archocleis- 
tog’amy (+ CLEISToGAMyY), when 
the flowers remain closed at the 
time when the sexual organs ripen 
(Knuth); ¢f ARCHICLEISTOGAMY ; 
Archimyce’tes (uvx7s, a mushroom), 
unicellular Fungi, parasitic on 
Diatoms (Marpmann). 
arctogae’al (77, the earth), in plant- 
distribution refers to Huxley’s 
term Arctogae’a, which includes 
Europe, Asia, Africa, and North 
America as far as Mexico. 
Ard‘ium or Ard'‘ion (dpéw, I irrigate), 
a formation of plants due to ir- 
rigation (Clements). 
ardos‘lacus (Mod. Lat., from Fr. 
ardoise, slate), slate-grey. 
A’rea, add, (4); A. Braun’s term for 
the space round the sporangium in 
Isottes. 
Arenariet’um, a formation in which 
Arenaria is dominant or exclusive 
(Clements). 
arenic’olous (arena, sand, colo, I in- 
habit), growing in sand or sandy 
places. 
Are’ola, add, (4) a lumen in the 
sporangium of Achlya, due to the 
influx of water (Harper). 
argil’licole (argilla, clay, + colo, I 
inhabit), dwelling on clay. 
Ar’ginin (deriv. ?), a proteid peculiar 
to the Coniferae, occurring in 
their seeds and etiolated seedlings. 
arieti’nous (arietinus, pertaining to 
a ram), like w ram’s head 
(Heinig). 
oe (eléos, resemblance), like an 
aril. 
Aril’lus, (2) used by Smith for the 
utricle of Carex. 
ar’millate (armilla, a bracelet), con- 
sisting of rings or circles; ar’mil- 
lary, like a bracelet (Heinig). 
aroid’eous, relating to the order 
Aroideae. 
Arrest’, employed by Goebel to in- 
clude ABORTION and SUPPRESSION. 
arthrodes’moid, resembling in form 
the Desmid genus Arthrodesmus 
(Archer). 
arthrog’enous (‘yévos, offspring), when 
portions separate from the cell, 
and gradually develop into dis- 
tinct individuals (Massee). 
articulated, articula’tus, (2) used by 
Bentham and Hooker for the 
jointed pod of Desmodium. 
Articula’tion, add, (2) the basal por- 
tion of the sensitive bristle in 
Dionaea; Artic’uli, the segments 
of coralline Algae, usually in- 
crusted with lime. 
Ar’tolin (dpros, a loaf), the proteid of 
wheat-gluten, 
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