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Populus douglasae
Taxonomy
Populus douglasae was named by Buechler et al. (2007) [Description.—Leaves lanceolate to very narrow elliptic; 2.8-8.5 cm long and 0.6-1.4 cm wide; apex acute to attenuate, base acute (normal), the lower part decurrent into petiole; midrib stout; petiole about 10% of leaf blade; venation camptodromous, with about 10 secondaries on each side of midvein, diverging at close to 0°, then bending outward and continuing irregularly at angles between 10-30°, branching occasionally and connecting to higher and lower secondaries; tertiary mesh irregularly polygonal, not well preserved; margin entire; texture chartaceous, but leaf blade usually well stained.]. It is not extant. Its type specimen is UM 73720, a leaf.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2007 | Populus douglasae Buechler et al. p. 321 figs. 3D, H |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Populus douglasae Buechler et al. 2007
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 2009 | |||||
Collections
No collection or age range data are available