*SHOW: character list for identification. 11 JAN 2005 *CHARACTER LIST #1. / #2. Specimen data: / #3. Literature data: / #4. / #5. / #6. / #7. / #8. Basionym: / #9. Synonyms: / #10. / #11. Plant: habit:/ 1. dwarf shrubs <0.1 m or less, e.g. S. arctica>/ 2. low shrubs <0.15-0.5 m, e.g. S. myrtillifolia>/ 3. mid shrubs <0.6-2.0 m, e.g. S. humilis>/ 4. tall shrubs / 5. trees / #12. plant: height:/ m tall/ #13. stems: habit:/ 1. erect/ 2. drooping/ 3. pendulous / 4. decumbent / 5. trailing / #14. plants: vegetative reproduction:/ 1. not colonial/ 2. forming colonies by root shoots / 3. forming colonies by layering / 4. forming colonies by rhizomes / 5. forming colonies by stem fragmentation/ #15. branches: brittleness: of 1- to 2-year-old stems:/ 1. flexible at bases / 2. somewhat brittle at bases / 3. highly brittle at bases / 4. brittle throughout / #16. branches: color: of 1- to 2-year-old stems:/ 1. yellowish/ 2. yellow-green/ 3. yellow-gray/ 4. yellow-brown/ 5. gray-brown/ 6. red-brown/ 7. violet/ 8. blackish/ 9. brownish/ 10. obscured by indumentum/ #17. branches: luster: of 1- to 2-year-old stems:/ 1. dull/ 2. shiny/ 3. highly glossy/ #18. branches: glaucousness: of 1- to 2-year-old stems:/ 1. not glaucous / 2. weakly glaucous / 3. strongly glaucous / #19. branches: general hairiness: of 1- to 2-year-old stems:/ 1. glabrous / 2. hairy/ #20. Branches: indumentum type: on 1- to 2-year-old stems:/ 1. glabrous / 2. glabrescent / 3. puberulent / 4. pubescent / 5. pilose / 6. villous / 7. tomentose / 8. woolly / 9. short-silky / 10. long-silky / 11. velvety / #21. branches: epidermis flakiness: on 3-4-year old stems:/ 1. inconspicuously flaking/ 2. conspicuously flaking / #22. branches: epidermis flakiness: on 3-4-year old stems:/ 1. in gray patches/ 2. in yellow-edged longitudinal splits/ 3. in gray-edged longitudinal splits/ 4. in minute flakes/ #23. branches: presence of diamond shaped depressions: on old stems:/ 1. absent/ 2. present/ #24. wood of peeled branches: striae presence: on branches 3-5 years old:/ 1. smooth <0, rarely to 3, longitudinal ridges on 1/2 of a 20 cm branch segment>/ 2. striate / #25. wood of peeled branches: density of striae: on branches 3-5 years old:/ 1. sparse <1-10 on one side of 20 cm branch segment>/ 2. moderately dense <11-30 on one side of 20 cm branch segment>/ 3. very dense / #26. wood of peeled branches: length of longitudinal striae: on branches 3-5 years old:/ mm / #27. wood of peeled branches: points or conical projections: on branches 3-5 years old:/ 1. absent/ 2. present / #28. wood of peeled branches: transverse lines: on branches 3-5 years old:/ 1. absent/ 2. present/ #29. branchlets: color: of stems of the year:/ 1. yellowish/ 2. yellow-green/ 3. yellow-brown/ 4. gray-brown/ 5. red-brown/ 6. violet/ 7. blackish/ 8. brownish/ 9. obscured by indumentum/ #30. branchlets: luster: of stems of the year:/ 1. dull/ 2. shiny/ 3. highly glossy/ #31. branchlets: glaucescence: of stems of the year:/ 1. not glaucous / 2. weakly glaucous / 3. strongly glaucous / #32. branchlets: general hairiness: of stems of the year:/ 1. glabrous / 2. hairy/ #33. branchlets: indumentum density: on stems of the year:/ 1. sparse/ 2. moderately dense / 3. very dense / #34. branchlets: indumentum type: on stems of the year:/ 1. glabrous / 2. glabrescent / 3. puberulent / 4. pubescent / 5. pilose / 6. villous / 7. tomentose / 8. woolly / 9. short-silky / 10. long-silky / 11. velvety / #35. branchlets: hairs orientation to surface: on stems of the year:/ 1. appressed/ 2. spreading / 3. erect/ #36. branchlets: hairs shape: on stems of the year:/ 1. straight/ 2. wavy/ 3. curved/ 4. crinkled/ 5. geniculate / #37. buds: gradation type: / 1. alba-type / 2. arctica-type / 3. caprea-type / 4. transitional type / #38. bud scale margins: connation:/ 1. distinct and imbricate / 2. connate / #39. bud scale: inner membranaceous layer: / 1. free and separating from outer layer/ 2. free but not separating from outer layer/ 3. not free from outer layer/ #40. buds: color:/ 1. yellow-green/ 2. yellow-brown/ 3. brown/ 4. red-brown/ 5. violet/ 6. blackish/ #41. buds: hair color:/ 1. white/ 2. gray/ 3. yellowish/ 4. ferruginous/ 5. white and ferruginous/ #42. Cataphylls: <1-3 lowermost leaf-like bracts, not green, caducous>/ 1. absent/ 2. intermediate / 3. present/ #43. leaves: phyllotaxis:/ 1. opposite or subopposite/ 2. alternate/ #44. leaves: persistence:/ 1. deciduous in autumn/ 2. can persist for 2 or more years/ #45. persistent leaves: decay: / 1. remaining unskeletonized/ 2. becoming skeletonized/ #46. persistent leaves: color:/ 1. gray-brown/ 2. yellow-brown/ 3. red-brown/ #47. stipules: on first leaves:/ 1. absent/ 2. minute rudiments / 3. foliaceous / #48. stipules: on later leaves and vigorous shoots:/ 1. absent/ 2. minute rudiments / 3. foliaceous / #49. stipules: persistence:/ 1. early deciduous/ 2. deciduous in autumn/ 3. sometimes persisting for 2 or more years/ #50. stipules: length/ mm / #51. stipules: apex shape:/ 1. caudate/ 2. acuminate/ 3. acute/ 4. convex/ 5. rounded/ #52. stipules: resinous:/ 1. not resinous / 2. resinous / #53. petioles: transverse section shape: / 1. flat to convex adaxially / 2. shallowly grooved adaxially / 3. deeply grooved adaxially / 4. deeply grooved adaxially, margins covering groove / #54. petioles: ventricose at base: / 1. not ventricose/ 2. weakly ventricose / 3. strongly ventricose / #55. petioles: length:/ mm / #56. petioles: leaf length-petiole length ratio: / #57. petioles: glands at distal end: / 1. not glandular/ 2. with glandular dots or lobes/ #58. petioles: glands at distal end / 1. paired spherical glands/ 2. clusters of spherical glands/ 3. stalked spherical glands/ 4. foliaceous glands/ #59. petioles: glands: position:/ 1. at distal end/ 2. scattered along petiole/ 3. basilaminar/ #60. petioles: adaxial surface general hairiness:/ 1. glabrous / 2. hairy/ #61. petioles: adaxial surface indumentum type:/ 1. glabrous / 2. glabrescent / 3. puberulent / 4. pubescent / 5. pilose / 6. villous / 7. tomentose / 8. woolly / 9. short-silky / 10. long-silky / 11. velvety / #62. juvenile leaves: color:/ 1. reddish/ 2. yellowish green/ 3. color obscured by indumentum/ #63. juvenile leaves: general hairiness:/ 1. glabrous / 2. hairy/ #64. juvenile leaves: indumentum density:/ 1. sparse/ 2. moderately dense / 3. very dense / #65. juvenile leaves: indumentum abaxial surface:/ 1. glabrous / 2. glabrescent / 3. puberulent / 4. pubescent / 5. pilose / 6. villous / 7. tomentose / 8. woolly / 9. short-silky / 10. long-silky / 11. velvety / #66. juvenile leaves: indumentum color:/ 1. white/ 2. gray/ 3. yellowish/ 4. ferruginous/ 5. white and ferruginous/ #67. Proximal leaves: stipules presence/ 1. absent or minute rudiments/ 2. foliaceous/ #68. proximal leaves: general margin dentition: only for identification/ 1. entire/ 2. toothed/ #69. proximal leaves: margin dentition:/ 1. entire/ 2. serrate / 3. remotely or irregularly serrate/ 4. serrulate / 5. denticulate/ 6. crenate/ 7. crenulate/ 8. undulate/ #70. proximal leaves: presence of glandular dots: / 1. not glandular-dotted/ 2. glandular-dotted/ #71. largest medial leaf blades: stomatal patterns:/ 1. hypostomatous / 2. amphistomatous / 3. hemiamphistomatous / #72. largest medial leaf blades: secondary vein architecture:/ 1. pinnate / 2. first two secondaries arising at or close to a single point at base of leaf and curve toward apex / #73. largest medial leaf blades: secondary veins position in mesophyll:/ 1. impressed adaxially, protruding abaxially / 2. flat adaxially and abaxially / 3. protruding adaxially and abaxially/ 4. protruding adaxially, flat abaxially/ 5. flat adaxially, protruding abaxially/ #74. largest medial leaf blades: shape: / 1. linear <10:1, widest in mid-zone>/ 2. lorate <6:1, widest in mid-zone>/ 3. narrowly oblong <3:1, widest in mid-zone>/ 4. oblong <2:1, widest in mid-zone>/ 5. broadly oblong <1.5:1, widest in mid-zone>/ 6. very broadly oblong <1.2:1 or less, widest in mid-zone>/ 7. very narrowly elliptic <6:1 or more, widest at middle>/ 8. narrowly elliptic <3:1, widest at middle>/ 9. elliptic <2:1, widest at middle>/ 10. broadly elliptic <1.5:1, widest at middle>/ 11. subcircular <1.2:1, widest at middle>/ 12. circular <1:1, widest at middle>/ 13. lanceolate <3:1 or more, widest toward base>/ 14. narrowly ovate <2:1, widest toward base>/ 15. ovate <1.5:1, widest toward base>/ 16. broadly ovate <1.2:1, widest toward base>/ 17. very broadly ovate <1:1 or less, widest toward base>/ 18. narrowly oblanceolate <6:1 or more, widest toward apex>/ 19. oblanceolate <3:1, widest toward apex>/ 20. obovate <2:1, widest toward apex>/ 21. broadly obovate <1.2:1, widest toward apex>/ 22. very broadly obovate <1:1 or less, widest toward apex>/ #75. largest medial leaf blades: length:/ mm / #76. largest medial leaf blades: width:/ mm / #77. largest medial leaf blades: length-width ratio:/ #78. largest medial leaf blades: base shape: based on proximal 0.25L/ 1. cuneate / 2. slightly decurrent / 3. convex / 4. rounded / 5. concave / 6. subcordate / 7. cordate / #79. Largest medial leaf blades: Base angle / 1. angle less than 90 deg. / 2. angle greater than 90 deg. / #80. largest medial leaf blades: margin revolution:/ 1. strongly revolute/ 2. slightly revolute/ 3. flat/ #81. Largest medial leaf blades margins: ciliation/ 1. not ciliate/ 2. ciliate/ #82. largest medial leaf blades: margin general toothing:/ 1. entire/ 2. toothed/ #83. largest medial leaf blades: presence of glandular dots: / 1. not glandular-dotted/ 2. glandular-dotted/ #84. largest medial leaf blades: position of glands: / 1. marginal/ 2. submarginal / 3. epilaminal / #85. largest medial leaf blades: margin dentition type:/ 1. entire / 2. serrate / 3. remotely or irregularly serrate / 4. serrulate / 5. spinulose-serrulate / 6. remotely spinulose-serrulate / 7. crenate / 8. crenulate / 9. undulate / #86. largest medial leaf blades: position of teeth:/ 1. all around margin/ 2. at proximal end/ 3. at distal end/ #87. largest medial leaf blades: teeth or gland number:/ per cm/ #88. largest medial leaf blades: apex shape: based on distal 0.25L./ 1. acute / 2. acuminate / 3. caudate / 4. convex / 5. rounded / 6. retuse / 7. emarginate / #89. Largest medial leaf blades: Apex angle / 1. angle less than 90 deg. / 2. angle greater than 90 deg. / #90. largest medial leaf blades: abaxial surface glaucescence: / 1. not glaucous / 2. glaucous / 3. obscured by indumentum/ #91. largest medial leaf blades: abaxial surface glaucescence density:/ 1. a thin waxy bloom / 2. a thick waxy bloom / 3. a very thick waxy bloom / #92. largest medial leaf blades: abaxial surface general hairiness:/ 1. glabrous / 2. hairy/ #93. largest medial leaf blades: abaxial indumentum density:/ 1. sparse/ 2. moderately dense / 3. very dense / #94. largest medial leaf blades: abaxial surface indumentum type:/ 1. glabrous / 2. glabrescent / 3. puberulent / 4. pubescent / 5. pilose / 6. villous / 7. tomentose / 8. woolly / 9. short-silky / 10. long-silky / 11. velvety / #95. Largest medial leaf blades: abaxial surface hairiness/ 1. all over/ 2. along midrib/ 3. at margins/ #96. largest medial leaf blades: abaxial surface hair orientation:/ 1. appressed/ 2. spreading / 3. erect/ #97. largest medial leaf blades: abaxial indumentum color:/ 1. white/ 2. gray/ 3. yellowish/ 4. ferruginous/ 5. white and ferruginous/ #98. largest medial leaf blades: abaxial surface hair shape:/ 1. straight/ 2. wavy/ 3. curved/ 4. crinkled/ #99. largest medial leaf blades: abaxial surface hair relative length:/ 1. minute / 2. short / 3. long / #100. largest medial leaf blades: abaxial surface hair texture:/ 1. fine/ 2. coarse/ #101. largest medial leaf blades: adaxial surface luster:/ 1. dull/ 2. shiny/ 3. highly glossy/ #102. largest medial leaf blades: adaxial surface glaucescence:/ 1. not glaucous / 2. glaucous / #103. largest medial leaf blades: adaxial surface general hairiness:/ 1. glabrous / 2. hairy/ #104. largest medial leaf blades: adaxial surface indumentum density:/ 1. sparse/ 2. moderately dense / 3. very dense / #105. largest medial leaf blades: adaxial surface indumentum type:/ 1. glabrous / 2. glabrescent / 3. puberulent / 4. pubescent / 5. pilose / 6. villous / 7. tomentose / 8. woolly / 9. short-silky / 10. long-silky / 11. velvety / #106. Largest medial leaf blades: adaxial surface hairiness/ 1. all over/ 2. along midrib/ 3. at margins/ #107. largest medial leaf blades: adaxial surface hair orientation:/ 1. appressed/ 2. spreading / 3. erect/ #108. largest medial leaf blades: adaxial surface hair color:/ 1. white/ 2. gray/ 3. yellowish/ 4. ferruginous/ 5. white and ferruginous/ #109. largest medial leaf blades: adaxial surface hair relative length:/ 1. minute / 2. short / 3. long / #110. largest medial leaf blades: adaxial surface hair texture:/ 1. fine/ 2. coarse/ #111. Catkins: flowering: / 1. before leaves emerge / 2. just before leaves emerge / 3. as leaves emerge / 4. throughout the season / #112. catkins: position on previous year's shoot:/ 1. arising from a subterminal bud/ 2. arising from lateral buds/ #113. catkins: branching:/ 1. branched/ 2. unbranched/ #114. catkins: axis rigidity / 1. lax / 2. rigid / #115. staminate catkins: density: / 1. very densely flowered / 2. moderately densely flowered / 3. loosely flowered / #116. staminate catkins: general shape: / 1. slender / 2. stout <4x or less longer than wide>/ 3. subglobose / 4. globose / 5. indeterminate / #117. staminate catkins: length of flowering rachis:/ mm / #118. staminate catkins: length including peduncle:/ mm / #119. staminate catkins: width: / mm / #120. Staminate catkins: length-width ratio: / #121. staminate catkins: peduncle length: / mm / #122. staminate catkins: flowering branchlets presence: / 1. absent/ 2. present/ #123. staminate catkins: flowering branchlets length: / mm / #124. pistillate catkins: density: / 1. very densely flowered / 2. moderately densely flowered / 3. loosely flowered / #125. pistillate catkins: general shape: / 1. slender / 2. stout <4x or less longer than wide>/ 3. subglobose / 4. globose / 5. indeterminate / #126. pistillate catkins: flowering rachis length:/ mm / #127. pistillate catkins: length including peduncle:/ mm / #128. pistillate catkins: width: / mm / #129. Pistillate catkins: length-width ratio: / #130. pistillate catkins: peduncle length: / mm / #131. pistillate catkins: flowering branchlet presence: / 1. absent/ 2. present/ #132. pistillate catkins: flowering branchlet length: / mm / #133. Pistillate fruiting catkins: persistence:/ 1. deciduous by end of growing season/ 2. persistent through the winter/ #134. floral bracts: color: / 1. tawny/ 2. light rose/ 3. greenish/ 4. bicolor / 5. brown/ 6. black/ #135. floral bracts: texture/ 1. membranous/ 2. not membranous/ #136. floral bracts: shape: / 1. widest at proximal end/ 2. widest at middle/ 3. widest at distal end/ #137. floral bracts: length: / mm / #138. floral bracts: abaxial surface general hairiness: / 1. glabrous/ 2. hairy/ #139. floral bracts: abaxial surface indumentum density: / 1. sparse/ 2. moderately dense / 3. very dense / #140. floral bracts: abaxial surface indumentum position: / 1. hairy all over/ 2. hairy mainly at distal end/ 3. hairy mainly at proximal end/ 4. ciliate/ #141. floral bracts: abaxial surface hair color: / 1. white/ 2. gray/ 3. yellowish/ 4. ferruginous/ 5. white and ferruginous/ #142. floral bracts: abaxial surface hair shape: / 1. straight/ 2. wavy/ 3. curly/ 4. crinkled/ #143. floral bracts: apex shape: / 1. acute / 2. convex / 3. rounded / 4. truncate / 5. retuse / #144. floral bracts apex dentition: / 1. entire/ 2. bifid/ 3. toothed/ 4. erose/ #145. pistillate floral bracts: deciduousness:/ 1. deciduous in fruit/ 2. persistent in fruit/ #146. staminate flowers: abaxial nectary presence:/ 1. absent/ 2. present/ #147. staminate flowers: abaxial nectary lobing:/ 1. unlobed / 2. two or more lobes / #148. staminate flowers: abaxial nectary lobe connation: / 1. lobes distinct/ 2. lobes connate/ #149. staminate flowers: abaxial nectary length: / mm / #150. staminate flowers: adaxial nectary presence:/ 1. absent/ 2. present/ #151. staminate flowers: adaxial nectary lobing:/ 1. unlobed/ 2. two or more lobes / #152. staminate flowers: adaxial nectary lobe connation: / 1. lobes distinct/ 2. lobes connate/ #153. staminate flowers: adaxial nectary shape:/ 1. narrowly oblong / 2. oblong / 3. transverse-oblong / 4. square / 5. ovate / 6. flask-shaped / 7. narrowly ovate / 8. depressed-ovate / 9. obovate / 10. triangular / 11. obtriangular / 12. irregular / #154. staminate flowers: adaxial nectary base:/ 1. not half-surrounding stamens/ 2. half-surrounding base of stamens/ #155. staminate flowers: adaxial nectary length: / mm / #156. staminate flowers: abaxial and adaxial nectaries connation: / 1. distinct/ 2. connate and cup-shaped / #157. staminate flowers: stamen number: / #158. staminate flowers: anther color:/ 1. yellow / 2. purple / 3. purple becoming yellow/ 4. reddish becoming yellow/ #159. staminate flowers: anther shape: / 1. ellipsoid/ 2. short-cylindrical <3x or less as long as wide>/ 3. long-cylindrical / 4. ovoid / 5. obovoid / 6. subglobose/ #160. staminate flowers: anther rachis shape: / 1. straight/ 2. twisted/ 3. slightly recurved/ 4. strongly recurved/ #161. staminate flowers: anther length: / mm / #162. staminate flowers: filament union:/ 1. distinct/ 2. connate less than half/ 3. connate more than half/ #163. staminate flowers: filament general hairiness:/ 1. glabrous/ 2. hairy/ #164. staminate flowers: filament indumentum position:/ 1. hairy all over/ 2. hairy on lower half/ 3. hairy at base/ #165. pistillate flowers: abaxial nectary presence:/ 1. absent/ 2. present/ #166. pistillate flowers: abaxial nectary lobing: / 1. unlobed/ 2. two or more lobes/ #167. pistillate flowers: abaxial nectary lobe connation:/ 1. lobes distinct/ 2. lobes connate/ #168. pistillate flowers: abaxial nectary length: / mm / #169. pistillate flowers: adaxial nectary presence:/ 1. absent/ 2. present/ #170. pistillate flowers: adaxial nectary lobing:/ 1. unlobed / 2. two or more lobes / #171. pistillate flowers: adaxial nectary lobe connation: / 1. lobes distinct/ 2. lobes connate/ #172. pistillate flowers: adaxial nectary shape:/ 1. narrowly oblong / 2. oblong / 3. transverse-oblong / 4. square / 5. ovate / 6. flask-shaped / 7. narrowly ovate / 8. depressed-ovate / 9. obovate / 10. triangular / 11. obtriangular / 12. irregular / #173. pistillate flowers: adaxial nectary base:/ 1. not half-surrounding stipe/ 2. half-surrounding base of stipe/ #174. pistillate flowers: adaxial nectary length: / mm / #175. pistillate flowers: adaxial nectary-stipe length ratio:/ 1. shorter than stipes/ 2. equal to stipes/ 3. longer than stipes/ #176. pistillate flowers: adaxial nectary texture:/ 1. swollen/ 2. flattened / 3. thin/ #177. pistillate flowers: connation of abaxial and adaxial nectaries: / 1. distinct/ 2. connate and cup-shaped / #178. pistillate flowers: ovary color:/ 1. obscured by hairs/ 2. greenish/ 3. greenish brown/ 4. greenish with red sutures/ 5. reddish/ 6. mottled green and red/ #179. pistillate flowers: ovary shape:/ 1. obclavate / 2. pyriform / 3. ovoid / 4. gourd-shaped / 5. obturbinate / 6. obnapiform / 7. squat flask-shaped / 8. ellipsoidal / #180. pistillate flowers: ovary beak shape:/ 1. gradually tapering to style / 2. slightly bulged below style / 3. abruptly tapering to style/ #181. pistillate flowers: ovary general hairiness:/ 1. glabrous / 2. hairy/ #182. pistillate flowers: ovary indumentum density:/ 1. in patches or streaks/ 2. sparse / 3. moderately dense / 4. very dense / #183. pistillate flowers: ovary indumentum type:/ 1. glabrous / 2. glabrescent / 3. puberulent / 4. pubescent / 5. pilose / 6. villous / 7. tomentose / 8. woolly / 9. short-silky / 10. long-silky / 11. velvety / #184. pistillate flowers: ovary hair orientation to surface:/ 1. appressed/ 2. spreading / #185. pistillate flowers: ovary hair color:/ 1. white/ 2. gray/ 3. yellowish/ 4. ferruginous/ 5. white and ferruginous/ #186. pistillate flowers: ovary hair shape:/ 1. straight/ 2. wavy/ 3. crinkled/ #187. pistillate flowers: ovary hair type:/ 1. cylindrical/ 2. flattened / 3. ribbon-like / #188. pistillate flowers: ovary glaucescence:/ 1. not glaucous / 2. glaucous / #189. pistillate flowers: style connation:/ 1. connate/ 2. slightly distinct at distal end / 3. distinct about half its length / 4. distinct / #190. pistillate flowers: style color:/ 1. greenish or tawny/ 2. reddish or brownish/ #191. pistillate flowers: style length:/ mm / #192. pistillate flowers: stipe length:/ mm / #193. pistillate flowers: stigmas: position/ 1. carinal / 2. commissural / 3. commissural becoming carinal in age/ #194. pistillate flowers: stigma persistence:/ 1. persistent/ 2. deciduous after flowering/ #195. pistillate flowers: stigma shape:/ 1. flat with rounded tips / 2. flat with pointed tips / 3. slender-cylindrical / 4. broad-cylindrical / 5. two plump lobes / #196. pistillate flowers: stigma lobe length: / mm / #197. pistillate flowers: capsule length:/ mm/ #198. pistillate flowers: capsule indumentum:/ 1. glabrous / 2. hairy/ #199. pistillate flowers: number of ovules per ovary:/ #200. 2n = / 1. 38 <2x>/ 2. 57 <3x>/ 3. 76 <4x>/ 4. 95 <5x>/ 5. 114 <6x>/ 6. 152 <8x>/ 7. 190 <10x>/ 8. 228 <12x>/ 9. unknown/ #201. / #202. flowering: