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twining vine in arroyo gravels and among boulders at base of exposed cliff faces in a 1/2 mile long, narrow, steep walled, dry, slot canyon cut in flat lying pale, blocky, limestone strata by a intermittent arroyo tributary of Fresnal Creek, and sheltering a rich diverse flora of the remote, poorly accessible region known as Hell's Half-acre.
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twinning vine on Juglans microcarpa in calcareous soil and white limestone gravels in arroyo tributary of Fresnal Creek in remote Hells Half-acre region
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twinning vine on Juglans microcarpa in calcareous soil and white limestone gravels in arroyo tributary of Fresnal Creek in remote Hells Half-acre region
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twinning vine with immature fruit over Juglans microcarpa in calcareous soil and white limestone gravels in arroyo tributary of Fresnal Creek in remote Hells Half-acre region
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twinning vine climbing over Juglans microcarpa in calcareous soil and white limestone gravels in arroyo tributary of Fresnal Creek in remote Hells Half-acre region
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twinning vine climbing over Juglans microcarpa in calcareous soil and white limestone gravels in arroyo tributary of Fresnal Creek in remote Hells Half-acre region
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twinning vine with mature fruit climbing over Juglans microcarpa in calcareous soil and white limestone gravels in arroyo tributary of Fresnal Creek in remote Hells Half-acre region
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twinning vine with mature fruit climbing over Juglans microcarpa in calcareous soil and white limestone gravels in arroyo tributary of Fresnal Creek in remote Hells Half-acre region
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twinning vine in bud, climbing over Prosoppis glandulosa, in calcareous soil and white limestone gravels in arroyo tributary of Fresnal Creek in remote Hells Half-acre region
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twinning vine in flower, climbing over Acacia greggii, in calcareous soil and white limestone gravels in arroyo tributary of Fresnal Creek in remote Hells Half-acre region
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twinning vine in flower, climbing over Acacia greggii, in calcareous soil and white limestone gravels in arroyo tributary of Fresnal Creek in remote Hells Half-acre region
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twinning vine in flower, climbing over Acacia greggii, in calcareous soil and white limestone gravels in arroyo tributary of Fresnal Creek in remote Hells Half-acre region
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twinning vine in flower, climbing over Acacia greggii, in calcareous soil and white limestone gravels in arroyo tributary of Fresnal Creek in remote Hells Half-acre region
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Figure 9.The first of three most parsimonious trees from the ITS-1 and ITS-2 data set of Passiflora supersection Cieca and outgroups. Numbers above branches are branch lengths. Bootstrap values are given below corresponding branches. Tree length = 590; CI = 0.636; RI = 0.837; RC = 0.532. Names followed by the letters “a”, “b”, “c”, “d”, and “e” denote clones of the same individual from a particular locality.
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Figure 34.Flower and leaf of Passiflora tenuiloba (MacDougal 227) Scale bar = 6.0 mm. Photo by J. M. MacDougal.
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Figure 35.Distribution of Passiflora tenuiloba.
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General Escobedo, Nuevo Leon, Mexico
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San Miguel de Los Garza, Nuevo Leon, Mexico
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San Miguel de Los Garza, Nuevo Leon, Mexico
