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11. Salix Sect. Lindleyanae C. K. Schneider in Sargent, Pl. Wilson. 3: 144. 1916.
青藏垫柳组 qing zang dian liu zu
Sect. Serpylla C. K. Schneider.
Shrubs procumbent, creeping, or cushion-shaped. Stems rooting. Leaves small, elliptic to lanceolate, margin entire or dentate. Catkins terminal or lateral, capitate, few flowered. Male flower: adaxial and abaxial glands present; stamens 2, distinct. Female flower: only adaxial gland present, rarely with adaxial and abaxial glands; ovary glabrous or pilose, sessile or stipitate.
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Key based on female plants
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| 1 |
Flowering precocious |
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110 Salix clathrata |
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Flowering coetaneous. |
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(2) |
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| 2 (1) |
Ovary pilose. |
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(3) |
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Ovary glabrous. |
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(5) |
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| 3 (2) |
Bracts abaxially sparsely pilose |
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126 Salix piptotricha |
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Bracts glabrous. |
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(4) |
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| 4 (3) |
Leaf blade ovate-oblong |
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124 Salix gyirongensis |
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Leaf blade obovate or elliptic |
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125 Salix ludingensis |
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| 5 (2) |
Ovary long stipitate. |
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(6) |
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Ovary sessile, subsessile, or shortly stipitate (stipe relatively prominent in fruit). |
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(7) |
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| 6 (5) |
Leaf blade cuneate at base, margin remotely regularly glandular serrate |
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109 Salix crenata |
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Leaf blade obtuse-rounded or broadly cuneate at both ends, margiv remotely dentate distally |
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106 Salix calyculata |
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| 7 (5) |
Leaves very small, usually less than 4 mm |
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117 Salix ovatomicrophylla |
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Leaves very large, more than 4 mm. |
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(8) |
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| 8 (7) |
Leaf margin entire. |
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(9) |
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Leaf margin dentate. |
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(11) |
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| 9 (8) |
Leaf blade linear |
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122 Salix glareorum |
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Leaf blade not linear. |
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(10) |
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| 10 (9) |
Leaf blade obovate-oblong, oblong, or obovate-lanceolate |
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121 Salix lindleyana |
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Leaf blade elliptic or ovate-elliptic |
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114 Salix souliei |
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| 11 (8) |
Leaf margin with 2-4 teeth on each side distally. |
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(12) |
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Leaf margin dentate or with more than 4 teeth on each side distally, rarely entire. |
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(13) |
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| 12 (11) |
Catkin capitate; leaf blade oblong, obovate, or cuneate, margin with 3-5(-7) deeply indented teeth |
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119 Salix oreophila |
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Catkin capitate or ellipsoid, conspicuously elongated in fruit, to 5 cm; leaf blade obovate-oblong or long elliptic, margin with 7 or 9 fairly prominent, remote, glandular saw teeth |
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116 Salix serpyllum |
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| 13 (11) |
Young branchlets densely yellowish brown hirsute |
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111 Salix hirticaulis |
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Young branchlets glabrous or with grayish white hairs. |
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(14) |
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| 14 (13) |
Juvenile branchlets hispid |
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112 Salix kamanica |
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Juvenile branchlets glabrous or villous. |
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(15) |
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| 15 (14) |
Young leaves glabrous. |
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(16) |
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Young leaves pilose, or at least pilose abaxially. |
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(17) |
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| 16 (15) |
Leaf blade spatulate-obovate, rarely elliptic; bracts oblong |
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113 Salix flabellaris |
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Leaf blade elliptic or obovate-elliptic; bracts orbicular |
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108 Salix anticecrenata |
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| 17 (15) |
Bracts obovate; young leaves glabrous adaxially |
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107 Salix brachista |
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Bracts ovate-oblong; young leaves densely grayish white villous |
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118 Salix paraflabellaris |
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List of Keys
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List of lower taxa
| Related Links (opens in a new window) |
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Treatments in Other Floras @ www.efloras.org
Other Databases
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