#44. leaves <simple
vs. compound>/
1. simple <composed of only 1 leaf-blade unit>/
2. once-compound <composed of 2 or more leaf-blade unites attached
directly to leaf stalk
or rachis (leaf stalk extension)>/
3. more than once-compound <composed of 2 or more leaf-blade units
that are attache to
branches of the rachis (leaf stalk extension)>/
#45. leaves <organization
of once-compound leaves>/
1. bifoliate <only two leaflets, i.e., leaf-blade units>/
2. trifoliate <only three leaflets>/
3. palmate <4 or more leaflets attached to one point at end of leaf
stalk>/
4. pinnate <4 or more leaflets attached along length of rachis,
(extension of leaf-stalk)>/
#46. leaves <organization
of more than once-compound leaves>/
1. twice-compound <leaflets attached to 1st order branches of rachis>/
2. 1-2 times compound <lower portion of leaf twice-compound, upper
portion, once-c.>/
3. thrice-compound <leaflets attached to 2nd order branches of
leaf-stalk>/
4. 2-3 times compound <lower portion of leaf thrice- compound, upper
portion, twice-c.>/
5. 4 times compound <leaflets attached to 3rd order branches of
leaf-stalk>/
6. 3-4 times compound <lower portion of leaf 4 times compound, upper
portion, thrice-c.>/
#47. leaves <arrangement
whether leaves alternate or not>/
1. typically alternate, occurring singly, equally separated,
not clustered in groups of 2 or more/
2. clustered in groups of 2 (opposite or subopposite)/
3. clustered in groups of 3 or more (whorled or tightly spiraled as rosette)/
#48. leaves <arrangement
opposite vs. subopposite>/
1. opposite, leaves directly across from one another/
2. subopposite, each leaf shortly offset from its partner/
#49. leaves <whether whorled
or in rosette>/
1. whorled, 3 or more at exact same level on stem/
2. in a rosette, 3 or more clustered near the tip of the twig in a tight
spiral (note leaf scars to see whether fallen leaves were also
clustered near the tip) <may have few, widely scattered leaves toward
base of twig>/
#50. leaves <arrangement
into planes>/
1. in a spiral <consistent angles separating leaves> <implicit>/
2. distichous, i.e., all leaves of a twig appear to be in one plane/
3. decussate, in two planes at right angles <usually opposite leaf pairs
which are at right angles to the pair above and below>/
4. alternating whorls, comparable to decussate, leaves of every other
whorl in same plane/
5. tristichous, i.e., in three planes/
6. no distinct pattern/
#51. leaves <wire-like
leaf-blade units only> <arrangement>/
1. 2 or 3 bound together at their bases by a band of short papery scales/
2. 1, 2, or more arising from swollen or ring-like joints on twigs/
#52. leaves, in bud <posture
or ptixis>/
1. folded lengthwise in book-fashion <implicit>/
2. unfolded (flat) or with margins rolled or folded in toward midvein/
3. rolled lengthwise forming a tube/
4. rolled widthwise forming a "fiddle-head"/
#53. stipules (appendage adjacent
to leaf stalk or base of, at least, youngest
leaves) or stipule scars (remnant ring or lines on stem adjacent to
leaf base or leaf scar) <number>/
1. lacking or not discernable/
2. 1 per leaf/
3. 2 per leaf/
#54. stipules <shape>/
1. triangular/
2. subulate (very narrowly triangular)/
3. low rectangular or pentagonal, abruptly contracted to a point/
4. ovate/
5. oblong/
6. conical (forming cap over stem apex)/
7. tubular (sheathing stem)/
8. dilated near middle/
9. expanded and bulb-shaped/
10. like a cat's claw/
#55. stipules <length>/
mm long/
#56. stipules <whether
interpetiolar>/
1. interpetiolar <ones from opposite leaves fused into single stipule
each side of stem>/
2. not interpetiolar <implicit>/
#57. stipules <persistence>/
1. falling soon after leaf expands/
2. persisting after leaf matures/
#58. petiole (leaf-stalk of
whole true leaf)/
1. present <implicit>/
2. absent/
#59. petiole <structure>/
1. normal (subterete, slightly compressed lengthwise) <implicit>/
2. with basal thickening or cushion (pulvinus)/
3. winged/
4. flared into a sheathing base that encloses the twig or stem/
5. with a groove or channel running its length/
#60. petiole <length>/
mm long/
#61. petiole <whether with
or without trichomes>/
1. without trichomes/
2. with trichomes similar to those on midrib of leaf- blade(s)/
3. with trichomes differing from <usually more coarse than> those on
midrib of leaf-blade(s) or midrib without leaf hairs/
4. with resinous dots/
#62. petiole <whether glands>/
1. bearing glands (ñ circular area of swollen, translucent or viscid
tissue that secretes nectar or excretes water)/
2. lacking glands <implicit>/
#63. petiole <whether prickles
or spines present>/
1. bearing prickles or spines/
2. lacking prickles or spines <implicit>/
#64. petiolar glands <number>
<give number>/
in number/
#65. petiolar glands <position>/
1. scatterted over entire length/
2. concentrated apically/
3. concentrated basally/
#66. petiolar prickles or
spines <distribution>/
1. over whole surface/
2. top suface/
3. lower surface/
4. along margin/
5. concentrated apically/
6. concentrated basally/
#67. petiolar prickles or
spines <shape>/
1. needle-like/
2. straightly conical or triangular/
3. hooked conical or triangular/
#68. petiolar prickles or
spines <length>/
mm long/
#69. rachis (extension of
leaf-stalk in compound leaves)/
1. normal (subterete, slightly compressed lengthwise) <implicit>/
2. winged/
3. bearing 1 or 2 glands (translucent swellings) at point of insertion
of
leaflets or rachis branches/
4. both winged and bearing 1 or 2 glands at point of leaflet insertion
or
rachis branches/
5. with distinct groove or channel running its length/
#70. rachis (extension of
leaf-stalk in compound leaves) or ultimate rachis
branch <or petiole if rachis is abortive> <leaves paripinnate vs.
imparipinnate>/
1. terminated by a single medial leaflet/
2. terminated by a pair of lateral leaflets/
#71. petiolules (leaflet stalks)/
1. normal (subterete, slightly compressed lengthwise)/
2. winged/
3. with basal thickening or whole length thickened/swollen and often wrinkled
(pulvinule)/
4. lacking/
5. with a distinct groove or channel running the length/
#72. petiolules (leaflet stalks)
<length>/
mm long/
#73. petiolules (leaflet stalks)
<whether prickly>/
1. with prickles/
2. lacking prickles <implicit>/
#74. petiolules (leaflet stalks)
<whether having glands>/
1. bearing 1 or more glands/
2. lacking glands <implicit>/
#75. petiolules (leaflet stalks)
<whether having trichomes>/
1. without trichomes/
2. with trichomes similar to those on midrib of leaf- blade(s)/
3. with trichomes differing from <usually more coarse than> those on
midrib of leaf-blade(s)/
4. with resinous dots/
#76. leaf-blade unit <leaf
type 3, only>/
1. elongate needle or wire shaped/
2. flattened triangular or shield shaped, usually overlapping in
shingle-like fashion, with blunt to acute tip/
3. pyramidal triangular, often incurved, often with concave, tapering
sides and stiff, spiny tip/
#77. leaf-blade unit (simple
leaf, leaflet of compound leaf, or cladode)
<including leaf segments of palms> <length>/
cm long/
#78. <number of> leaflets
(if leaf once-compound and pinnate/palmate) or rachis branches (if
more than once-compound)/
most commonly <number>/
#79. <number of> leaflets
on ultimate rachis branch (if leaf more than once
compound)/
most commonly <number>/
#80. leaf-blade unit <shape-symmetry>/
1. with R. and L. hand sides ñ mirror images/
2. with R. and L. hand sides of different widths/
3. with R. and L. hand sides of different lengths/
4. with R. and L. hand sides of different widths and lengths/
5. with R. and L. hand sides curved one over the other/
#81. leaf-blade unit <shape-proportions,
including any basal lobes>/
1. length about 7 or more times width/
2. length about 2.5 to about 6 times width/
3. length 1.5 to about 2.5 times width/
4. length about equal to width/
5. width 1.5 to about 2.5 times length/
6. width about 2.5 to about 6 times length/
7. width about 7 or more times length/
#82. leaf-blade unit <whether
widest area a single point>/
1. with widest area restricted to a single point or short zone along
length of blade <implicit>/
2. with widest (or nearly widest) area occupying long section of leaf with
parallel sides/
#83. leaf-blade unit <shape-widest
point of blade>/
1. widest at very base/
2. widest toward base/
3. widest exactly in the middle/
4. widest toward apex/
5. widest at very tip/
6. widest a short distance below middle/
7. widest a short distance above middle/
#84. leaf-blade unit <generalized
outline, drawn to connect tips of teeth or
lobes>/
1. outline smoothly curving (elliptic, ovate, obovate, circular, etc.)
<implicit>/
2. outline with straight sides and abrupt angles (triangular, rhombic,
etc.)/
#85. leaf-blade unit <special
outline shapes>/
1. lyrate (reminiscent of body of a violin)/
2. kidney shaped/
3. spatulate (spoon shaped, long thin below abruptly expanded into "bowl"
near apex)/
4. arrow-head shaped/
5. shape not unusually modified <implicit>/
6. palmately lobed/
7. two ovals, side by side with a tiny hair from between them at the tip/
#86. leaf-blade unit apex/
1. acute (less than 90ø)/
2. obtuse (greater than 90ø)/
3. acuminate (sides convex below, and concave approaching point)/
4. attenuate (gradually tapering)/
5. caudate (drawn out and whip-like)/
6. mucronate (abruptly narrowed to sharp, rigid point)/
7. rounded/
8. truncate (as if cut straight across)/
9. retuse (rounded, the center with a shallow, rounded sinus)/
10. emarginate (rounded, the center with a deep, acute sinus)/
11. split in 2 as if ripped (bifid)/
12. obutse to rounded with the middle suddenly extended as a samll rounded
or acutish non-rigid point/
#87. leaf-blade unit base/
1. acute (about 60-90ø)/
2. obtuse (greater than 90ø)/
3. cuneate (gradually tapering, less than 60ø)/
4. decurrent (drawn out, gradually diminishing along petiole)/
5. rounded/
6. truncate (as if cut straight across) or very shallowly cordate/
7. distinctly or deeply cordate (heart shaped, two rounded lobes at base)/
8. lobate (lobed, but neither cordate nor sagittate)/
9. sagittate (arrow head shaped; two long acute lobes at base)/
10. tapering from near the middle almost to a point, but this abruptly
rounded or truncate at very base/
11. one side tapering, the other side rounded/
#88. leaf-blade unit <inserted
on stalk or node>/
1. attached to stalk (or node) at very base of blade <implicit>/
2. attached to stalk (or node) between basally pointing lobes/
3. attached to stalk (or node) in middle of completely fused blade (peltate
blade)/
#89. leaf-blade unit <arrangement
of leaflets on rachis or ultimate rachis branches in compound leaf>/
1. alternate/
2. opposite/
3. subopposite/
4. mixed alternate and opposite/
#90. leaf-blade unit <texture>/
1. membranous/
2. papery/
3. leathery/
4. fleshy or succulent/
#91. leaf-blade unit upper
surface <topography of upper surface>/
1. smooth, flat/
2. puckered (bullate)/
3. with veins impressed/
4. with veins raised/
5. ridged and grooved longitudinally/
6. warty/
#92. polish of upper surface
of leaf-blade unit <or whole surface on wire-like>/
1. shiny/
2. dull/
3. with coating of waxy dust that is easily wiped off - glaucous/
#93. polish of lower surface
of leaf-blade unit/
1. shiny/
2. dull/
3. with coating of waxy dust that is easily wiped off - glaucous/
#94. trichomes (hairs, glandular
hairs, or scales) on upper leaf surface <or
whole surface of wire-like leaf-blade units or margins of sword-like
leaf-blade units> <presence>/
1. present/
2. absent/
#95. trichomes (hairs, glandular
hairs, or scales) on upper leaf surface
<distribution>/
1. on midrib/
2. on smaller veins/
3. on midrib and smaller veins/
4. on intervenous tissue/
5. on midrib, smaller veins and intervenous tissue/
6. forming dense patches in angle between midrib and 2ø veins/
7. on margins/
#96. trichomes (hairs, glandular
hairs, or scales) on upper leaf surface
<density>/
1. sparse, widely separated/
2. abundant, almost touching one another but separated/
3. dense, touching one another, overlapping, or intertwining/
4. extremely dense, matted or forming a knap/
#97. trichomes (hairs, glandular
hairs, or scales) on upper leaf surface <length> <measure in tenths
of mm>/
mm long/
#98. trichomes (hairs, glandular
hairs, or scales) on upper leaf surface
<rigidity>/
1. stiff or rigid/
2. flexible or lax/
3. soft, easily bent/
#99. trichomes (hairs, glandular
hairs, or scales) on upper leaf surface
<shape(s)>/
1. filiform <thread-like> <implicit>/
2. conical or tapering/
3. star-shaped/
4. short-stalked "T" or "L"-shaped/
5. flattened, scale-like/
6. club- or hat-pin-shaped, the head glandular (secretory)/
7. globose, sessile, and glandular (secretory)/
#100. trichomes (hairs, glandular
hairs, or scales) on upper leaf surface
<posture>/
1. erect/
2. curved/
3. curly/
4. appressed/
#101. trichomes (hairs, glandular
hairs, or scales) on upper leaf surface
<color>/
1. whitish or pale grey <implicit>/
2. rusty brown/
3. yellowish/
4. silvery or metallic/
#102. trichomes (hairs, glandular
hairs, or scales) on lower leaf surface
<presence>/
1. present/
2. absent/
#103. trichomes (hairs, glandular
hairs, or scales) on lower leaf surface
<distribution>/
1. on principal veins/
2. on minor veins/
3. on principal and minor veins/
4. on intervenous tissue/
5. on all veins and intervenous tissue/
6. forming dense patches in angle between midrib and 2ø veins/
#104. trichomes (hairs, glandular
hairs, or scales) on lower leaf surface
<density>/
1. sparse, widely separated/
2. abundant, almost touching one another but separated/
3. dense, touching one another, overlapping, or intertwining/
4. extremely dense, matted or forming a knap/
#105. trichomes (hairs, glandular
hairs, or scales) on lower leaf surface <length> <measure in tenths
of mm>/
mm long/
#106. trichomes (hairs, glandular
hairs, or scales) on lower leaf surface
<rigidity>/
1. stiff or rigid/
2. flexible or lax/
3. soft, easily bent/
#107. trichomes (hairs, glandular
hairs, or scales) on lower leaf surface
<shape(s)>/
1. filiform <thread-like> <implicit>/
2. conical or tapering/
3. star-shaped/
4. short-stalked "T" or "L" -shaped/
5. flattened, scale-like/
6. club- or hat-pin-shaped, the head glandular (secretory)/
7. globose, sessile, and glandular (secretory)/
#108. trichomes (hairs, glandular
hairs, or scales) on lower leaf surface
<posture>/
1. erect/
2. curved/
3. curly/
4. appressed/
#109. trichomes (hairs, glandular
hairs, or scales) on lower leaf surface
<color>/
1. whitish or pale grey <implicit>/
2. rusty brown/
3. yellowish/
4. silvery or metallic/
#110. blade tissue (excluding
marginal lines and teeth) with <special structures or inclusions>/
1. pellucid dots (clear oily-looking dots where light can shine through,
equally clear from upper or lower surface)/
2. opaque or dark resinous dots <which do not easily transmit light>/
3. glands (swollen, pale, cartilaginous or viscid tissue)/
4. spherical crystals (translucent dots with transmitted light, within
a
fresh leaf usually varying from clear to opaque, clearer from one side
of leaf than other, in dried leaves appearing as minute pustules or
grains under epidermis)/
5. rod-shaped crystals (short, pointed lines with transmitted light)/
6. domatia (swollen domed or pocket-like cavities with a small opening
)/
7. prickles/
8. a resinous or varnish-like coating/
9. no unusual structures <implicit>/
#111. <special structures
(dots, glands, crystals, domatia)> <distribution>/
1. even over surface of blade/
2. concentrated along or just within margin/
3. <available for additional state>/
4. largest ones <usually dots> in sinuses between teeth/
5. in one or two lines down central blade between midrib and margin/
6. in axiles of 2ø veins/
7. concentrated near base of blade/
8. at very base of blade/
9. along midvein (or also 2ø veins) below/
#112. <glands> <associated
with teeth>/
1. with central cavity or sunken at apex, usually dull or opaque/
2. solid and knob-like, often shiny or translucent, without a deciduous
bristle-like tip/
3. solid and knob-like, often shiny or translucent, but also with a
deciduous bristle-like tip/
#113. when crushed blade tissue
emitting odor of/
1. nothing distinctive <implicit>/
2. ginger/
3. lemon/
4. lime/
5. orange/
6. grapefruit/
7. pine/
8. balsam/
9. red cedar/
10. decaying flesh/
11. rotten eggs/
12. bay rum/
13. allspice/
14. camphor/
15. tar/
16. cinnamon/
17. cherry or almond/
18. straw or hay/
19. sewage/
20. mushrooms/
#114. margin of leaf-blade
unit <posture>/
1. ñ flat <implicit>/
2. turned under or rolled upon itself (revolute)/
3. undulate (reminiscent of a gathered ruffle)/
#115. margin of leaf-blade
unit <whether toothed or lobed>/
1. entire (not indented)/
2. toothed or sinuous (indented less than one-fourth of distance to midvein)/
3. lobed (indented greater than one-fourth of distance to midvein) but
otherwise entire/
4. lobed and toothed/
5. normally shredding along 2ø veins by mechanical tearing (e.g.,
wind)/
#116. teeth on leaf margin
<type>/
1. dentate (acute, perpendicular to margin)/
2. serrate (acute, at angle to margin)/
3. crenate (evenly rounded)/
4. erose (irregularly "chewed")/
5. in the form of a sinuous wave/
#117. teeth on leaf margin
<spacing>/
1. regularly spaced <implicit>/
2. irregular spaced/
#118. teeth on leaf margin
<series>/
1. simple (all one size class) <implicit>/
2. compound (in two or three sizes)/
#119. upper side of tooth
<of leaf margin> <shape, part 1>/
1. straight/
2. convex/
3. concave/
4. acuminate (base convex, tip concave)/
#120. lower side of tooth
<of leaf margin> <shape, part 2>/
1. straight/
2. convex/
3. concave/
4. acuminate (base convex, tip concave)/
#121. sinuses between teeth
on leaf margin/
1. rounded/
2. angular/
#122. lobes on leaf-blade
margin <shape>/
1. broadly triangular (delta-shaped)/
2. narrowly triangular/
3. semicircular, half-elliptic, or shortly rounded/
4. oblong or elongate rounded/
#123. lobes on leaf-blade margin
<series>/
1. simple <implicit>/
2. compound (lobes on lobes)/
3. laciniate (deeply, irregularly divided as if ripped)/
#124. sinuses between lobes
on leaf margin/
1. rounded/
2. angular/
#125. 1ø <thickest
order of> veins of leaf-blade unit <number and
venation type>/
1. 1, pinnate venation/
2. 2 or more, diverging, palmate venation/
3. 2 or more, arching, converging to apex, plinerved/
#126. 1ø veins of leaf-blade
unit <course>/
1. straight/
2. sinuous/
3. zig-zag/
4. curved or arching/
#127. 2ø veins <an
order of size smaller than 1ø veins> of leaf- blade unit
<organization>/
1. running straight to margins, terminating in teeth/
2. branching just within the margin, one branch terminating at the margin
, the other joining the next 2ø vein above/
3. running toward the margin, arching upward in a loop and joining the
adjacent
2ø vein/
4. often extending almost to the margin, arching upward and gradually
diminishing apically, connected to the above adjacent 2ø by a series
of cross veins without forming a prominent marginal loop/
5. losing their identity toward the leaf margin by repeated branching
into a vein reticulum/
6. running straight to the margin fusing with the thickened marginal
vein/
#128. 2ø veins of leaf-blade
unit <number for given 1ø vein>/
<number> per side/
#129. 2ø veins of leaf-blade
unit <arrangement relative to midrib>/
1. alternate/
2. opposite/
3. mixed alternate and opposite/
4. subopposite/
#130. 2ø veins of leaf-blade
unit <course>/
1. straight/
2. curved/
3. sinuous/
4. zig-zag/
#131. angle of divergence
of middle 2ø veins of leaf-blade unit/
1. narrowly acute, less than 45ø/
2. moderately acute, 45ø-65ø/
3. widely acute, 65ø-85ø/
4. ñ right angle/
5. obtuse, 100ø/
#132. angle of divergence
of lower and upper 2ø veins such that/
1. all 2øs nearly the same/
2. uppers more obtuse than lowers/
3. uppers more acute than lowers/
4. only lowest pair more acute than pairs above it/
5. lower and upper ones more acute than middle sets/
6. more acute on one side of leaf than on the other/
7. varies irregularly/
#133. closed loops or arches
of 2ø veins <angle of merger>/
1. joining at acute angle/
2. joining at right angle/
3. joining at obtuse angle/
#134. closed loops or arches
of 2ø veins <special cases>/
1. formed by the thickening of arching loops (which are shallow) into a
nearly independent, sinuous or curving vein)/
2. enclosed by secondary arches/
#135. intersecondary veins
<those positioned between 2ø veins arising from
midrib and intermediate in thickness between 2ø and 3ø veins>/
1. lacking/
2. simple, straight, short (less than 1/2 distance to margin)/
3. compound , zig-zag, long/
#136. 3ø veins <an
order in size smaller than 2ø veins> of leaf blade unit
<pattern>/
1. percurrent, those from adjacent 2ø veins joining/
2. ramified, branching into higher order veins without directly joining
other 3ø or 2ø veins (although higher order derivative may
join/
3. reticulate, forming a third order reticulum in area between 2ø
veins/
#137. 3ø veins <if
percurrent> <whether forked or not>/
1. simple (3ø veins from adjacent 2ø veins either opposite
or offset, not
branching to form 3 ø veins that cross- connect percurrent, main
3ø
veins)/
2. forked (3øveins from adjacent 2ø veins usually offset,
interconnected
by "Y"-shaped branches that form a 3ø zig-zag stitching between
the 2ø
veins, thus the percurrent 3ø veins also zig-zag or angularly bent)/
#138. 3ø veins <if
percurrent and simple> <course>/
1. straight/
2. convex/
3. concave/
4. "S"-shaped/
5. sinuous or zig-zag (changing direction several times)/
#139. 3ø veins <if
reticulate between 2ø veins> <orientation>/
1. angles of anastomoses predominantly right angles/
2. angles of anastomoses vary/
#140. 3ø veins <orientation
to midribs or 1ø palmate veins>/
1. perpendicular to midrib/
2. parallel to midrib/
3. oblique to midrib, at a uniform angle/
4. oblique to midrib, changing in angle toward margin/
5. oblique to midrib, changing in angle toward apex/
#141. 3ø veins <arrangements>/
1. alternate/
2. opposite/
3. subopposite/
4. mixed alternate and opposite/
#142. angle of origin of 3ø
veins on upper side of 2ø veins/
1. narrowly acute, less than 45ø/
2. moderately acute, 45ø-65ø/
3. widely acute, 65ø-85ø/
4. ñ right angle/
5. obtuse, 100ø/
#143. angle of origin of 3ø
veins on lower side of 2ø veins/
1. narrowly acute, less than 45ø/
2. moderately acute, 45ø-65ø/
3. widely acute, 65ø-85ø/
4. ñ right angle/
5. obtuse, 100ø/
#144. areoles (blade areas
enclosed by smallest vein) <development>/
1. well developed, uniform in size and shape/
2. imperfectly developed, variable in size and shape/
3. often incompletely closed on one or more sides/
4. lacking/
#145. areoles (blade areas
enclosed by smallest vein) <arrangement>/
1. random/
2. regularly repeated, angular patterns/
3. right-angle, checker-board/
4. concentric circles/
#146. areoles (blade areas
enclosed by smallest vein) <shape>/
1. triangular/
2. square/
3. rhombic/
4. rectangular/
5. pentagonal or hexagonal/
6. polygonal/
7. rounded/
8. irregular/
#147. areoles (blade areas
enclosed by smallest vein) <size>/
1. greater than 2mm long/
2. 1-2 mm long/
3. 0.3-1 mm long/
4. less than 0.3 mm long/
#148. trunk(s) <whether
clustering> <palm-like trees only>/
1. solitary/
2. multiple, clustered from ground level/
#149. crownshaft (green leaf-base
that enclosed top of trunk and all younger
leaves, thus appearing to be a green tip of the trunk) <presence>
<palms only>/
1. present/
2. absent/
#150. leaves <organization
of palm leaves only>/
1. palmate <sword-like leaf-blade units or leaf-segments basally fused
and radiating from single point at end of leaf-stalk>/
2. pinnate <sword-like leaf-blade units or leaf-segments basally
separated and disposed along the length of the extention of the
leaf-stalk (rachis)>/
3. costapalmate <sword-like leaf-blade units of leaf- segments all
basally fused, lower ones radiating but upper ones disposed along the
tip of the leaf-stalk which extends a short distance into the whole
leaf-blade>/
4. bipinnate <leaf-segments attached to branches of the rachis>/
5. bifid <as in pinnate by all leaf-segments basally fused>/
#151. margin <unusual thickenings>/
1. not thickened with cartilaginous, continuous, or glandular tissue
<implicit>/
2. thickened by a prominent continuous yellow or white cartilaginous line
(easily visible with the naked eye)/
3. thickened by glands (swollen, pale, cartilaginous, or viscid tissue)
associated with the tips of teeth or lobes/
4. thickened by prickles associated with tips of teeth or lobes/
#152. petiole wing <shape
of wing>/
1. narrowly ablong or linear/
2. broadly triangular or obovate/
#153. leaf blade unit
average size (excluding any narrowly drawn out tips or bases)/
1. minute, about 1-8 mm long/
2. very small, about 8-20 mm long/
3. small, about 2-6 cm long/
4. moderate, about 7-15 cm long/
5. large, about 15-35 cm long/
6. very large, about 40-100 cm long/
7. gigantic, well over 1 m long/