Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 68American Philosophical Society, 1929 |
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Сторінка v
... scree - wanderer . 20 FIG . 2. - Pentstemon fruticosus Rydb . , a scree - creeper or a scree- trailor FIG . 3. - Oxytropis splendens Dougl . , a scree - stretcher · FIG . 4. - Saxifraga Tolmiei Torr . & Gray , a scree - coverer FIG . 5 ...
... scree - wanderer . 20 FIG . 2. - Pentstemon fruticosus Rydb . , a scree - creeper or a scree- trailor FIG . 3. - Oxytropis splendens Dougl . , a scree - stretcher · FIG . 4. - Saxifraga Tolmiei Torr . & Gray , a scree - coverer FIG . 5 ...
Сторінка 17
... scree - wanderers ( Schuttwanderer ) with elong- ated , horizontal shoots which grow through the stony mate- rials ; ( 2 ) The scree - creepers or trailers ( Schuttüberkriecher ) , which grow over the loose rocks by means of rootless ...
... scree - wanderers ( Schuttwanderer ) with elong- ated , horizontal shoots which grow through the stony mate- rials ; ( 2 ) The scree - creepers or trailers ( Schuttüberkriecher ) , which grow over the loose rocks by means of rootless ...
Сторінка 21
... Scree - coverers ( Schuttdecker ) . The plants of this class form broadly spreading shoots . The spreading branches are rooted beneath and from them arises short , upright , leafy and flower - bearing shoots . Three of the scree plants ...
... Scree - coverers ( Schuttdecker ) . The plants of this class form broadly spreading shoots . The spreading branches are rooted beneath and from them arises short , upright , leafy and flower - bearing shoots . Three of the scree plants ...
Зміст
Mans Future in the Light of His Past and Present By ALEŠ | 1 |
The Vegetation of the Screes or Talus Slopes of Western North | 13 |
Saxifraga Tolmiei Torr Gray a screecoverer | 20 |
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