Collar 
(ADDITIONS) 
Cultohybridoform 
tick, as the seeds of many Euphor- 
biaceae (S. Moore). 
Collar, add, (3) an encircling out- 
growth at the base of the ovule in 
Gingko (Potter). 
collap’sing, used by Babington for 
the form compared to » painter’s 
pencil assumed by the submerged 
leaves of some aquatic plants when 
taken out of the water. 
Collee’tive Spe'cies, 4 super-species, 
an assemblage of sub-species. 
col’ubrine (colubrinus, like a serpent), 
snake-like in appearance (Heinig). 
Col'umn, add, (2) the lower, twisted 
portion of the awn of grasses, not 
always present (Trimen). 
conid’ian, referring to conidia. 
Conjuga’tion, kinds of, as cross ~, 
when some cells in a given algal 
filament are active, and others 
passive ; lat’eral ~, when it takes 
place cell by cell; scala’riform ~, 
when the entire filament is con- 
cerned. 
conjunc’tive (conjunctivus, joining) 
Symbio’sis, applied by Frank to 
those cases in which the symbionts 
are so intimately blended as to 
form apparently a single body. 
contin’uous, also used for ASEPTATE. 
Cord, a synonym of STRAND. 
cordai'tean, resembling the genus of 
fossils, Cordaites. 
Core, add, (2) an axial strand of 
parenchyma in the haustorium of 
certain parasites (De Bary) ; co’re- 
less [dissyll.], without core (Bailey). 
cormo’des (xopuos, a trunk, eléos, 
resemblance), possessing an axis 
(A. Braun); cormophylla’ceous 
(@v¥Adrov, a leaf, + aceous)y used 
by E. Newman for those Ferns 
whose fronds are attached to the 
caudex. 
Coro’na, add, (8) the MEDULLARY 
Crown, or ~ SHEATH; ~ stlpu- 
la‘ris, the circle of stipulodes in 
Chara (Migula). 
coronopifo'lioid (eldos, resemblance), 
recalling the foliage of Plantago 
coronoptfolia, Brot., now merged 
in P. macrorhiza, Poir. 
304 
Corpus’culum, Eee, 
OosPHERE. 
cort‘ical Pore, = LENTICEL; corti- 
cating, constituting cortex, as ~ 
Cells, those which make up the 
add, (4) = 
cortex; Cortica’tion, the forma- 
tion of cortex. 
corym’biform (forma, shape), = 
CORYMBOSE. 
cotyloi’'deus (Mod. Lat.), = cory.i- 
FoRM ; Cotyle’don trace, the 
common bundle in the stem 
proper to the cotyledon ; its leaf- 
trace. 
Crad’ina (xpddos, the wild fig-tree), 
a proteolytic enzyme existing in 
the juice of the common fig-tree, 
Ficus Carica, Linn. 
Crassinucella’‘tae (crassus, thick, + 
NovuceEtius), Van Tieghem’s term 
for plants whose nucelli remain 
of considerable bulk up to the time 
of the formation of the embryo; 
of. TENUINUCELLATAE. 
Crate’ria, pl., ascidia which are de- 
rived from the surface of w leaf 
(C. Schimper). 
creoph’agous (xpéas, flesh, gdyw, I 
eat), a synonym of carnivorous, as 
applied to plants. 
Cross-conjugation, see CONJUGATION, 
CROSS. 
Crypt, used by G. Henslow for the 
front cavity of a stoma; Crypto- 
bio’tic (Glos, life), Kuntze’s sug- 
gested expression for those lowly 
organisms which appeared in geo- 
logic times, but have left no trace 
of their existence; Crypt’oblast 
(Bdacros, a bud) = KryProsvast ; 
Cryptog’amy, the condition of 
cryptogamous plants ; crypto- 
ner’vius (nervus, a nerve), the 
nervation hidden, as by hairs or 
texture of the leaf; cryptop’orous, 
-rus (+ Pors), applied to stomata 
which are below the plane of the 
epidermis ; cf. PHANEROPOROUS. 
Cul'tiform (cultus, tilled, forma, 
shape), a cultivated form of a 
species or variety (Kuntze) ; Culto- 
hy’bridoform, a cultivated hybrid 
of mixed parentage (Kuntze). 
