Medium
Photo © wynke all rights reserved
Lakeview Rd, Fairfax, California, US (Google, OSM)
37.947398, -122.595347
Accuracy: 5m
open
Jun. 23, 2012 14:14:19 -0700
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Comments & Identifications

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red alder - Photo (c) Peter Stevens, some rights reserved (CC BY)
wynke's ID red alder (Alnus rubra)
Posted by wynke 11 months ago (Flag)
477-thumb
red alder - Photo (c) Peter Stevens, some rights reserved (CC BY)
loarie's ID red alder (Alnus rubra)
Posted by loarie 11 months ago (Flag)
933-thumb
white alder - Photo (c) josh jackson, some rights reserved (CC BY)
invertboy's ID white alder (Alnus rhombifolia)

I'm pretty sure this is A. rhombifolia. Marin CNPS lists it as the only one in the Lake Lagunitas area and the leaf margins appear flat instead of rolled under.

I could be wrong though...

Posted by invertboy 11 months ago (Flag)
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Identification Summary

red alder - Photo (c) Peter Stevens, some rights reserved (CC BY)
wynke's ID red alder (Alnus rubra)
white alder - Photo (c) josh jackson, some rights reserved (CC BY)
invertboy's ID white alder (Alnus rhombifolia)
red alder - Photo (c) Peter Stevens, some rights reserved (CC BY)
loarie's ID red alder (Alnus rubra)

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Data Quality Assessment

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Observation © wynke
Cc-by_small some rights reserved

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