hemeranthous 
(SUPPLEMENT) 
heterodesmic 
hemeranth’ous, day-flowering. 
hemiangiocar’pic, -pous (+ ANGIO- 
CARPIC), when the ascocarp (apo- 
thecium) is closed at first, but 
opens when approaching ripeness 
and discloses the hymenium of 
crowded asci; hemichimonoph’ilous 
(xeuov, winter, @iréw, I love), 
applied by F. Ludwig to those 
plants whose above-ground develop- 
ment begins even during the pre- 
valence of frost, as Ranunculus 
Ficaria, Linn. ; hemichlamyd’eous 
(xAauvs, a cloak), half-coated, as 
ovules when borne on an inverted 
symphyllodium in Coniferae (Cela- 
kovsky) ; Hemicleistog’amy (+ 
CiEistogaMy), Knuth’s term for 
the condition of plants whose 
flowers open slightly ; adj. hemi- 
cleistogam’ic; Hemimetat/ropy(uera, 
with, rpor, a turning), in crossing 
when the interchange between 
male and female elements from 
different flowers or plants is only 
half completed (K. Pearson) ; adj. 
hemimetatrop‘ic; hemiorthomor- 
ph'ic (6p06s, upright, “op, shape), 
symmetric organs which possess 
an equality in a vertical plane 
(Wiesner); Hemiorthot’ropy (rpor?, 
a turning), any naturally placed 
organ displaying vertical symmetry 
(Wiesner) ; Hemiparthen’osperm 
(+ PARTHENOSPERM), MacMillan’s 
term for a plant having either 
embryo or endosperm partheno- 
genetic, but not both ; Hemipar’a- 
site (+ ParasirE), plants whose 
seeds germinate without a host 
plant, but whose after life is de- 
pendent upon a host, as Lartsia 
and Yozzia; hemipe’lic (nos, 
clay), rocks which yield a moderate 
amount of clay detritus, and the 
plants which affect such localities 
(Thurmann); hemipelor’ic (ewptos, 
monstrous), partly peloric flowers 
in Linaria, the flowers being nearly 
regular (Vernon) ; hemipsam’mic 
(Wdpupos, sand), strata which give a 
moderately porous detritus, with 
the plants which prefer such places 
(Thurmann) ; Hemiplank’ton (+ 
PLankTon), the mingled vegeta- 
tion of shallow and deep water 
forms in landlocked pools, ete, 
(A. F. W. Schiwper) ; Hemisap’ro- 
phyte (+ SapropuyTsr), a plant 
which appropriates humus although 
capable of self-support (Warming); 
Hemisyncot’yly (+ Syncoryty), 
when seedlings have their cotyle- 
dons partially fused with one 
another or some other organ (De 
Vries) ; Hemitricot’yly, partial 
division of one cotyledcn ; complete 
fission is TRicorrLy (De Vries) ; 
hemit’ropous (rpor}, a turning), 
(1) with flowers of moderate adap- 
tiveness to insect visitors, the 
mean between ALLOTROPOUS and 
EUTROPOUS ; (2) also applied to 
insects which visit the same, as 
flies, short-tongued bees, and most 
butterflies (Loew) ; Herkog’amy= 
HeErcocamy. 
Heteradel’phy (ddeAd¢ds, a brother), 
used of two adherent carpels which 
develop unequally, one being more 
or less atrophied (Reymondaud) ; 
heterand’rous (dvip, dvépos, a man), 
with two sets of stamens ; Heteran- 
the’ry, the condition of having 
distinct kinds of stamens ; hetero- 
blas’tic, add, (2) used by Goebel to 
express the fact that the adult 
form of a plant is very unlike the 
young or larval form; (3) applied 
by Pfitzer to those Orchids in 
which the pseudobulbs consist of a 
single swollen internode; the con- 
dition is Heteroblas’ty; Hetero- 
b’olites (SoAls, a missile), a catabolic 
roduct with absorption of other 
odies (Beyerinck); ¢f. Scuizo- 
BOLITES ; heterocar’pinus, an in- 
ferior, or partially inferior fruit, as 
the acorn ; Heterocar’py, producing 
two kinds of fruit; heterochro- 
mat‘ic, adj. of HmTzrocHRoMmaT- 
IsM; heterochro’‘mous, when ray 
and disc flowers differ in colour 
(Heinig); heterocot’ylous (+4 Cory- 
LEDON), having cotyledons un- 
equally developed; heterodes’mic 
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