Monday, June 20, 2016

Latitude

Carolina Wild Petunia
Don't worry, this post is not a map quiz or a geocache exercise. Rather, I wanted to emphasize what a difference in latitude can mean for plants and trees. The home base for Wildflower Blog Central is in the Pacific Northwest at 45.5229 degrees north. On our recent trip to the Tampa Bay, Florida area at 27.9506 degrees, I was able to capture a host of wildflowers, mostly distinct from the Northwest ones, but a few surprising similarities were evident. Of course for plant habitats, many other factors come into play, such as elevation, local climate, and soil composition.

The area we visited in Florida is near the Gulf of Mexico. Although technically not considered "sub-tropical" because that starts at 23.5 degrees, it's close. That, combined with the nearby warm gulf waters, make for a lush plant habitat.

We were in the area about 10 days in early May and most of my plant notes were made in two locales: gulf coastal and inland forest. There were quite a few things blooming as well as birds galore. It's easy to see why Florida is known for its birding trips. The weather was sunny and warm every day, except one, which started with an impressive lightning storm at 6 AM. That day was rainy and overcast the entire day, which is typical for the end of spring.

The two main native trees we saw in our limited time were the large Southern Live Oak (Quercus virginiana), most brimming with Spanish Moss;* and the sturdy Slash Pine (Pinus elliottii), which can grow in sandy soil just feet from salt water. The oaks are evergreen and grow widely throughout the southeast. The pines were extensively harvested for early ship building along the East coast. A third native, more of a bush than a tree, is the Scrub Palmetto (Sabal etonia), which grows just about anywhere in the state.

As for blooming wildflowers, we spotted a mix of native and non-natives in both habitat areas we visited. And we were lucky to be in the area when Osprey families were feeding their young. These busy parents, were coming and going all day long, keeping the fresh fish coming! Link to Our Bird Gallery.

Two natives that were growing in the sunnier areas were the Carolina Wild Petunia (Ruellis caroliniensis) and the Romerillo (Bidens alba). Shown at the top of this page, the Carolina Wild Petunia is not a petunia at all, but does thrive in open woodlands in the entire state. Romerillo, an Aster family member, is considered by some to be invasive as it is so prolific in recently disturbed areas.

     

Another Aster member, Creeping Oxeye (Sphagneticola trilobata) is non-native but lives in the same places as the Romerillo. Shown above, right, it was used extensively as a ground cover but escaped cultivation some time ago.

The next discovery is an unusual looking but common native in the area. The Spiderwort (Tradescantia ohiensis) has three intensely blue petals on each flower, perched on a 2 ft. high grass like stem. They open in the morning, until early afternoon, when they close up. We saw these growing along roads and near our home base as well.

   


We were surprised to find Narrowleaf Blue-Eyed Grass (Sisyrinchium angustifolium) doing abundantly well at Honeymoon Island State Park, just 1/3 mile from the gulf. This native is very similar to the Idaho Blue-Eyed Grass that grows in our area.
     
   


A climbing vine unique to the area is the non-native Confederate Jasmine (Trachelospermum jasminoides). They took up residence in several old oaks that have more sun exposure where we stayed. Their blossom's sweet scent was strong, almost intoxicating.

  
     
      
Another surprise non-native growing close to the ground in shady, treed areas was the Pink Wood Sorrel (Oxalis debilis). It is similar to the Redwood Sorrel we find in the Northwest, except the flowers are pink. And the native Florida Hedge Nettle (Stachys floridana) is quite similar to our locally common Cooley's Hedge Nettle.

Pink Wood Sorrel

Florida Hedge Nettle

Not to leave out the remarkable coastal habitat, the ever present Mangroves and Sea Grapes were seen in abundance at Honeymoon Island State Park. The impressive Mangroves can actually live in salty, brackish water. The Mangrove name is generic for a host of plants that live in tropical, coastal areas. On our Florida visit we saw Red Mangrove (Rhizophora mangle) growing virtually in the beach water. These plants are so unique, they deserve an entire post, so stay tuned!

The Sea Grapes (Coccoloba uvifera) are native to most tropical beaches in southern Florida and the Caribbean. With its large, colorful leaves, you can easily identify Sea Grapes from a distance. These plants were blooming during our stay; later in the summer, the grapes will mature and turn purple. Those can be eaten or made into jelly or even wine!

The author with Red Mangroves. Gulf of Mexico behind.

Sea Grape Plants on the beach.

Colorful red veins highlight each leaf.

We also found a beautiful, jade-like plant growing in the beach sand with dime-sized purple blossoms. Its identity eludes us at this time. We'll have to visit the park ranger next time for this one!



As you can imagine, there were many more plants and flowers begging for attention in all the natural places we visited. To keep this post a reasonable length, we'll save those for another post. So to close it out today, here's a few of our favorites. Hover your mouse or finger over the image to see the name and status.


     


     

* You may know Spanish Moss (Tillandsia usneoides) is really not a true moss. Rather it is a flowering angiosperm plant in the bromeliad family. And although it is not a parasitic plant on its host tree, it can reduce the amount of sunlight that reaches the host leaves. Before you grab some off a tree for packing material, keep in mind this "moss" is shelter for many critters, including rat snakes and several bat species.

Links:


Honeymoon Island State Park

Florida Bird Gallery


Sunday, June 12, 2016

All in the Family

We're not talking about Edith and Archie here folks; nor are we going to delve into the mind-numbing science of plant taxonomy. Either of those topics is worthy of a post - or an entire book for that matter. However, sometimes it's the little things about botany that fascinate and amuse us here at Wildflower Blog Central. Today, let's take a quick look some family members who may surprise you.

Native Nootka Rose
Imagine going to a summer family reunion picnic - and looking around at all the children, adults, spouses, and a few dogs too - and thinking "how can all these oddballs be related?" That's kind of what this post is about.

All of the plants you'll see in this post are local and blooming now or were blooming recently. They are all members of the Rose or Rosacaea family of plants - of course this family includes the familiar rose bushes we see around here all summer - as well as nearly 3000 other species! It's a large picnic for this family reunion! And after all, June is Rose Festival month here in our area.


What's similar about these plants that puts them in the same family, you may wonder? This is where the science gets a bit sticky, but in general the original, wild versions of the plants have 5 sepals and 5 petals, are symetrical, and considered "showy." Most of the flowers are pinkish or white, although you can see an exception below. The leaves are usually serrated and arranged in a spiral or opposite each other. The seeds vary, but are generally in a fruit of some sort. The Rose family goes back some 35 million years, as evidenced by fossils found in Colorado.

Rose family members have a huge economic impact, not only from the ornamental rose industry, but fruit trees as well, including apples, almonds, and many berries. See the links below for expanded Rose family information.

Plant classification in general is dynamic as botanists and taxonomists are constantly refining the membership of plants based on modern science and new tools. In 1927, after several fruit trees were added to the Rose family by taxonimists, Rober Frost penned his famous Rose Family poem:
The rose is a rose,
And was always a rose.
But the theory now goes
That the apple's a rose,
And the pear is, and so's
The plum, I suppose.
The dear only knows
What will next prove a rose.
You, of course, are a rose -
But were always a rose. 
Getting back to the current day and age, here's just a few of the native Rose family members you might know if you were to crash that big family reunion picnic!

  
Thimbleberry - Rubus parviflorus

Goatsbeard - Aruncus dioicus

Pacific Silverweed - Argentina egedii 
   
Douglas Spirea - Spiraea douglasii and
Ocean SprayHolodiscus discolor

 
Salmonberry - Rubus spectabilis

Trailing Blackberry - Rubus ursinus

And to close out this post, here's a bit more about the Trailing Blackberry, our only native blackberry plant in the Northwest. It often gets a bad rap but is quite different than the non-native, invasive Himalayan Blackberry. It was extensively used by native peoples for healing sores and making teas for drinking. It has also served as a base for many tasty blackberry cultivars we enjoy in the summer!

Rose Family Article

Trailing Blackberry Cultivars

Wednesday, June 1, 2016

Darlingtonia Californica

Yes, this post title is a mouthful; and no, it does not refer to a burlesque performer from California. But you've probably surmised that it's the name of a plant, which it is! Some people may know this rare, oddly shaped and strangely named plant as Cobra Lily. It is the only true pitcher plant that is native to Oregon. And lucky for us, there is an official Darlingtonia State Natural Site near Florence where you can see them growing.

On a recent visit to the area, we stopped in at this tiny state park to see the curious, bug eating plants. They grow in a boggy area just east of the coastline. A short boardwalk in the wayside lets you stroll right through the bog to get a closer look. 

We hit the spot at a good time of year because we saw old plants, new plants, and the flowers. It looked as though we were at the end of the bloom, but we did manage to capture a few good pictures. The flowers are fairly odd as well, resembling the kind of plastic table ornament you might see in a seedy diner. The hapless insects that crawl inside the opening on the underside of the top are fooled into making their way down the tube. They quickly become trapped by down-facing hairs and then drown in liquid at the bottom of the tube. Buurrrp!



The pitcher plant family (Sarraceniaceae) is not large and they all digest insects to supplement their nutritional intake. Because these plants live in poor quality, boggy soil, the insects are necessary to gain all the nutrients they need, including nitrogen. Botanists are perplexed about how the plants reproduce as they have not discovered a pollination means. I don't know about you, but I'm thinking something alien, as in the movie!



Note Flower in Center of Photos

A younger plant surfaces in the grass.

Note the "wings" on the left plant. These may help
trick the insects into entering.

It's a fascinating adaptation and worth taking a look at if you are in the Florence area. There is another colony of Darlingtonia west of Grants Pass on Eight Dollar Mountain at the Deer Creek Center. I have not visited this location yet, so if you happen to go there, let me know what you saw!

And just in case you were wondering, the Darlingtonia is not related to the well known Venus Fly Trap!

Links: