umbellate 
Unguiculus 
a single flower only ; um’bellate, 
umbelia'tus, having the inflores- 
cence in umbels ; Um’bellet, a small 
umbel ora simple one ; Umbel'lifer 
(fero, I bear), a plant which bears 
umbels ; umbellif‘erous, -rus, bear- 
ing umbels ; umbel’liform, umbelli- 
Jorm'is (forma, shape), umbrella- 
shaped ; umbellifo’rus (los, floris, 
a flower), umbellate; Um’bellule, 
Umbel'lula, an ultimate umbel in 
a compound one; umbel’lulate, 
umbellula’tus, having partial or 
secondary umbels; umbellulif’- 
erous, -rus (fero, I bear), bearing 
simple umbels. 
um’ber, a cool brown ; cf. UMBRINUS. 
umbili’cal(pertaining to the umbilicus, 
the navel) Cord, a vascular strand 
by which seeds are sometimes at- 
tached to the placenta, the funicle ; 
umbili’cally, as a Lichen thallus 
centrically affixed to its matrix, 
or an epithecium which is navel- 
like ; umbili’cate, wmbilica’tus, (1) 
navel-like, depressed in the centre ; 
(2) { = PELTATE; Umbili’cus, (1) 
the hilum of a seed ; (2) the ostiole 
of certain Fungi (Lindley); (3) 
a much branched rhizoid in some 
Lichens, as in Umbilicaria; (4) 
the boss on the valves of some 
Diatoms. 
Um'bo (Lat., any convex elevation), a 
boss, as the centre of the apophysis 
of the cone-scales in Pinus Pinaster, 
Soland.; um’bonate, wmbona’‘tus, 
bearing an umbo or boss in the 
centre ; umbo’nulate, wmbonula’tus, 
having or ending in a very small 
boss or nipple. 
umbraculif’erous (umbraculum, a sun- 
ny 
shade, fero, I bear), having the 
shape of an expanded umbrella ; 
umbra/culiform, wmbraculiform'is 
(forma, shape), having the general 
form of a parasol, as the stigmas 
of Sarracenia ; Umbra’culum, the 
stalked capitulum of the sporo- 
phore in Marchantia, bearing the 
reproductive organs on the under- 
side. 
umbratic’olous (wmbraticus, shady, 
281 
colo, I inhabit), growing in shady 
places. 
umbrel’la-shaped, umbraculiform. 
umbri’nus (Mod. Lat.), the colour of 
raw umber, a cool but turbid 
brown ; burnt umber is deeper and 
warmer. 
umbro’sus (Lat,, shady), growing in 
shady places. 
unangula'tus (unus, one, angulus, a 
corner), one-angled, as applied toa 
stem or similar organ. 
unarmed’, destitute of prickles or 
other armature; sometimes it 
means pointless, muticous. 
un’cate, wnca’tus (Lat.), hooked, bent 
at the tip in the form of a hook ; 
Un’ci, pl. of Un’cus (Lat., a hook), 
hooks, uncinate hairs. 
Un’cia (Lat.), an inch; uncia‘lis (Lat.), 
one inch in length ; about 2°6 cm. 
uncer’tain, indeterminate. 
un’ciform, wncifor’mis (uncus, a hook, 
Jorma, shape), hook-shaped ; un’- 
cinate, wncina’tus, hooked. 
uncovered, naked. 
unc’tuous, unctuo’sus (unctus, anoint- 
ment), having a surface which feels 
greasy. 
Une'us (Lat.), a hook, or hooked hair. 
un’date, unda’tus (unda, a wave), 
waved, undulate ; Crozier also gives 
un’dated. 
underlying, used for succuBOUS 
leaves of Hepaticae (Potter). 
undo’sus (Lat., billowy), undulate, 
wavy. 
un’dulate, undula’tus (Lat.), wavy. 
Un’derleaves, stipules in Hepatics ; 
Un’'dershrub, (1) any low shrub; 
(2) t partially herbaceous, the ends 
of the branches perishing during 
the winter. 
une’qual (un = not, + EQUAL), (1) 
dissimilar ; (2) applied to stamens 
of diverse lengths, ~ sided, 
irregular ; une’qually pin‘nate, 
imparipinnate. 
unguic’ular, wnguicular’is, (1) fur- 
nished with «a claw; (2) the 
length of the middle finger-nail, 
about 15 mm. or a little over half 
an inch; Unguic’ulus, the length 
