Thursday, June 10, 2010





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Pennisetum clandestium - Kikuyu Grass



Noxious weed - native to East Africa - prefers sandy soil - rhizomatous - drought tolerant - grows adpressed to ground forming dense mats - not edible - moderate shade tolerance - distribution CA, PR, HI, VI


Thursday, May 27, 2010

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Lactuca saligna - Willowleaf Lettuce

Saturday, March 20, 2010

Polygonum aviculare - Prostrate Knotweed



Polygonum aviculare - Prostrate Knotweed
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Gnaphalium luteo-album - White Cudweed

Tuesday, March 16, 2010

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Fritillaria affinis - Checker Lily

Saturday, March 6, 2010

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Wolffia sp.


Floating along on the bottom half of the photograph is the world's smallest flowering plant Wolffia sp. at Point Reyes National Seashore.

Tuesday, September 8, 2009