Arboretum, Seattle 5/19

We took the waterside path down to the Arboretum, so all of the plants that we observed were right off of the water. We observed a lot of water lilies, and a good amount of flowering plants. We saw multiple Laburnum watereri (don't know the common name) flowering with many yellow pea-like flowers hanging down We also saw this strange plant, later to be identified as Viburnum rhytidophyllum through iNaturalist, that had these massive leaves with distinctive grooves that were actually chalky to the touch. We also saw some wild flowers that were in full bloom. There was this one tree/shrub that I could not find in the identification book, which was blooming. its flowers were whitish and pinkish, with leaves pictured in a drawing in my physical journal. The flowers had five petals (see iNaturalist links for pictures).
We carried on, and on the path there was lots of cotton from the cottonwood trees, which means that the tree is dispersing its seeds via the cotton so that they are able to spread their seed over long distances to reproduce due to the ability of the cotton to float in the wind and on the water, most likely giving it a competitive ede in reproduction. We also saw a couple different types of willows along the trial, but I could not identify them (drawings showing leaves and flowering structures in physical journal).
While we crossed the bridge to the marshy area we observed what appeared tobe shovelers from far away, because they were feeding only by dipping their beaks in the water to filter out their food. We saw a lot of these flat leaved plants coming out of the water by the trail with some pea-like larged yellow flowers on the top of those stalks that came out. The leaves were very stiff and relatively thick, with the edges being sharp.
Species List:
laburnum watereri
dawn redwood
red osier dogwood
forget me not
creeping buttercup
hardhack
willows
black cottonwood
viburnum rhytidophyllum
northern shoveler
common raven
eastern gray squirrel
american white waterlily
cat tail
reeds

Posted on June 4, 2012 07:05 PM by drwlyons drwlyons

Observations

Photos / Sounds

What

American White Waterlily (Nymphaea odorata)

Observer

drwlyons

Date

May 19, 2012

Description

Seen in the shallows of Lake Washington on the way to the Arboretum. Covering a large surface of the water.

Photos / Sounds

What

Hybrid Laburnum (Laburnum × watereri)

Observer

drwlyons

Date

May 19, 2012

Description

A large shrub or small tree seen with bunches of yellow, pea-like flowers hanging down from the ends of the branches. The bark was dark brown, and there was a group of dead and dry pea pods hanging down near one of the flower bunches. It was covered in ivy near the Montlake Cut.

Photos / Sounds

What

Dawn Redwood (Metasequoia glyptostroboides)

Observer

drwlyons

Date

May 19, 2012

Description

A tree with light brown, very flaky bark. The needles came off of the branch flat, and were light green, and soft with a sort of rubbery feel. There were no cones to be seen.

Photos / Sounds

What

Red Osier Dogwood (Cornus sericea)

Observer

drwlyons

Date

May 19, 2012

Description

A shrub on an incline by the water, it had dark red bark, with large, light green leaves that were substantially grooved. On top of the large leaves at the end of the oppositely branched branches there were clumps of small, white flowers with four petals and stamen that protruded significantly.

Photos / Sounds

What

Forget-Me-Nots (Genus Myosotis)

Observer

drwlyons

Date

May 19, 2012

Description

A large clump of small, light blue flowers with yellow centers. Each stalk was lightly hairy, and had about four flowers each, with many more buds coming off of the stalk that had not yet started to open. Each flower had five petals.

Photos / Sounds

What

Creeping Buttercup (Ranunculus repens)

Observer

drwlyons

Date

May 19, 2012

Description

A buttercup flower. Very yellow, flowers have overlapping petals that had not quite opened up all the way, and curve up in a sort of cup fashion. The stems had three thin leaves coming off in different directions but on the same plane.

Photos / Sounds

What

Meadowsweet (Genus Spiraea)

Observer

drwlyons

Date

May 19, 2012

Description

A small shrub that extends up, with alternately branched, soft, oval leaves with lightly serrated edges coming off of a light branch attached to the main, brown stalk. At the top of the shrub there was a large collection of what appeared to be small, dead flowers that were now brown and dry.

Photos / Sounds

What

Leatherleaf Viburnum (Viburnum rhytidophyllum)

Observer

drwlyons

Date

May 19, 2012

Description

A ground shrub that extended more out than up, it had very distinctive, large leaves that were very textured, aside from just the defined grooves that went up the leaves, and were fuzzy on the bottom. The branches were very light brown, and at the top of the branches above the leaves there were clumps of small white flowers with long stamen. The leaves were almost chalky to the touch, and disintegrated when rubbed between my fingers.

Photos / Sounds

What

Black Cottonwood (Populus trichocarpa)

Observer

drwlyons

Date

May 19, 2012

Description

Definitely a cottonwood. Very tall, straight with few branches coming off in the lower section. Covered in ivy, its branches had the tell tale seeds with cotton that give the tree its name. There was cotton all over the path right next to the tree.

Photos / Sounds

What

Mallard (Anas platyrhynchos)

Observer

drwlyons

Date

May 19, 2012

Description

A darker head than the mallard and less shiny, and exhibiting the dabbling common for the shoveler; rather than dipping their head and upper body into the water, they just dipped their bills in the water as they swam. There were two females accompanied.

Photos / Sounds

What

Common Raven (Corvus corax)

Observer

drwlyons

Date

May 19, 2012

Description

All black bird with a slightly curved beak perched on top of a light post

Photos / Sounds

What

Eastern Gray Squirrel (Sciurus carolinensis)

Observer

drwlyons

Date

May 19, 2012

Description

A grayish squirrel with rusty red fur around the head, underbelly, and tail. Scampered around the tree, and then up the tree just after I took the picture.

Photos / Sounds

What

Common Hawthorn (Crataegus monogyna)

Observer

drwlyons

Date

May 19, 2012

Description

Either a large shrub or a small tree, it was flowering and observed multiple times on the waterfront trail by the Montlake Cut. The flowers were white or pink, small, had five petals, and were in bunches on top of groups of leaves. The leaves showed opposite branching of these rounded ends that were observed in pairs of 2-4 per leaf, with there being many stemming off of the branches.

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