All Herbaceous Plants
Read More![Winter Weeds: Dried perilla (<I>Perilla frutescens</I>) <span class=nonNative>[non-native invasive]</span>
C&O Nat'l Historical Park - Sycamore Landing, Western Montgomery County, MD](https://photos.smugmug.com/Photo-Galleries/All-Geographic-Areas/All-Plants-1/i-cMxGTKc/0/2145b21d/L/2013_P1040003-L.jpg)
Winter Weeds: Dried perilla (Perilla frutescens) [non-native invasive] C&O Nat'l Historical Park - Sycamore Landing, Western Montgomery County, MD
all nature photoswildflowerswildflowers of winterwinter weedsMontgomery CoMarylandc and o canalinvasives
From 01-27-13 C&O Canal
![Winter Weeds: Dried perilla (<I>Perilla frutescens</I>) <span class=nonNative>[non-native invasive]</span>
C&O Nat'l Historical Park - Sycamore Landing, Western Montgomery County, MD](https://photos.smugmug.com/Photo-Galleries/All-Geographic-Areas/All-Plants-1/i-cMxGTKc/0/2145b21d/Ti/2013_P1040003-Ti.jpg)
![Wild radish (<i>Raphanus raphanistrum</i>) <span class="nonNative">[non-native] <i>(iPhone photo)</i></span>
Battle Branch Trail, Chapel Hill, NC](https://photos.smugmug.com/Photo-Galleries/All-Geographic-Areas/All-Plants-1/i-LLwcjtf/0/0b977c76/Ti/2013_IMG_0214-Ti.jpg)
![Soapwort (<i>Saponaria officinalis</i>) along Skyline Drive in autumn <span class="nonNative">[non-native]</span>
Shenandoah National Park, VA](https://photos.smugmug.com/Photo-Galleries/All-Geographic-Areas/All-Plants-1/i-3mPTgdF/0/0706201a/Ti/2012_P1030520-Ti.jpg)
![Mile-a-minute (<i>Persicaria perfoliata</i>) in fruit <span class="nonNative">[non-native, invasive]</span>
McKee-Beshers Wildlife Mgt Area, Poolesville, MD](https://photos.smugmug.com/Photo-Galleries/All-Geographic-Areas/All-Plants-1/i-hzRjzSS/0/fcf31236/Ti/2012_P1030306-Ti.jpg)
