Calyptra 
campylotropous 
Calyp’tra (xkadvmrpa, a veil) or Calyp’- 
ter, (1) the hood or cap of a Moss in 
fruit when it crowns the capsule, 
formed from the archegonial wall ; 
(2) applied to any cap-like cover- 
ing of a flower or fruit, as the 
extinguisher - shaped calyx of 
Eschscholizia, or the lid which 
falls off on expansion of some 
Myrtaceae, as Hucalyptus ; (8) Go- 
mont’s term for a thick membrane 
shutting off the apical cell of a 
trichome in Oscillarieae ; (4) a term 
proposed by Van Tieghem and 
Douliot for that portion of the root- 
cap in lateral roots which belongs 
strictly to the root-system; (5) 
Tournefort’s word for CaRUNCLE; 
calyp'trate, calyptra’tus, bearing a 
calyptra; calyp’triform, calypiri- 
form's (forma, shape), shaped like 
an extinguisher ; calyptrimorph’ous 
(uoppy, shape), a synonym of the 
last ; Calyp’trogen (yévos, offspring), 
(1) the layer of cells from which the 
root-cap takes its origin, (2) the 
layer of tissue covering the young 
embryo, as in Ferns. 
Calyx (kdédvé, a cup), (1) the outer- 
most of the floral envelopes; ~ad- 
he’rens, when not separable from 
the ovary; ~ calycula’tus, when 
surrounded by a ring of bracts ; 
~commu'nis, the involucre of 
Composites ; ~ infe’rior, ~ li’ber, 
when free from the ovary ; ~supe’- 
rior, when adherent to the ovary ; 
~ Tube, a tubular form of the calyx, 
due to the union of the sepals ; (2) 
t the receptacle of certain Fungi; 
(3) the ‘‘perianth” of Hepaticae, 
that is, the Coresuta (Hooker and 
Taylor). 
Cam‘ara (kaydpa, a vault), occasion- 
ally used for the cells of a fruit ; 
Camer’ula, a diminutive of the fore- 
going; camaTrius, resembling a 
simple carpel, as the berry-like 
fruit of Actaea. 
camb’ial (cambio, I change), relating 
to CamMBiuM; camb‘iform (forma, 
shape), resembling cambium ; 
Cambium, « layer of nascent 
41 
tissue between the wood and bast, 
adding elements to both;  for- 
merly considered as a mere viscous 
mass ; ~ Fi’bres, the immediate de- 
rivatives of the cambium, partly 
formed woody fibres (Sanio); ~ 
Layer, the formative tissue during 
active growth; ~ Ring, the com- 
plete system of the cambium, separ- 
ating the wood from the bast in 
the shoot ; — fascicular ~, that 
which belongs to the vascular 
bundles; interfascic’wlar ~, that 
which is formed between the vas- 
cular bundles, and the primary 
medullary rays. 
cameli’‘nus (Lat.), camel -coloured, 
tawny. 
campana’ceus (campana, a bell) ; cam- 
pan‘iform, campaniform’is ; cam- 
pan’ulate, campanula’tus, bell- 
shaped, applied to a _ corolla; 
Crozier adds campanil’iform. 
campes’ter (Lat.) campes’tris, growing 
in fields, the second form is that 
usually found in botanic works ; 
adj. campes’tral. 
Camph’or a solid essential oil from 
Cinnamomum Camphora, T. Nees 
et Eberm., and other trees; cam- 
phora’ceous (+ aceous) ; camphor’ic, 
pertaining to, or of the nature of 
camphor. 
camptod’romus (xdurw, I bend ; dpduos, 
course), venation in which the 
secondary veins curve towards the 
margins, but do not form loops; 
camptot’ropal (rpory, a turn), an 
orthotropal ovule, but curved like 
a horse-shoe. 
campulit’ropal (kaymvdos, curved ; 
Tpory, a turn) ; campulit’ropous, see 
CAMPYLITROPAL, etc.; campylod’- 
romous, -mus (dpduos, a course), 
venation which has its primary 
veins curved in a more or less 
bowed form towards the leaf apex ; 
Campylosper’‘mous -mus (o7mépua, 
seed), having the albumen curved 
at the margin so as to form a longi- 
tudinal furrow; campylot’ropal, 
campylot’ropous (rpor}, a turn), 
applied to an ovule, one side of 
