grey headed coneflower al ecotype. (Vent. grey headed coneflower al ecotype

 
 (Ventgrey headed coneflower al ecotype  Ball State University Libraries recognizes that some historic items may include offensive content

Leaves have three to seven sections and are attached. Stock photos, 360° images, vectors and videos. Gray-headed Coneflower Ratibida pinnata Description: • Height: Up to 5 feet • Blooms: June – September • Each flower head has its own stalk. Step 3 – Cut growth between 1” and 4” from the ground. Native To: Wisconsin. A showy species common on gentle slopes, roadsides, or grassy prairies, especially on well-drained soils. It produces wand-like flower spikes that attract bumblebees, mason bees, green metallic bees, masked bees, sphecid wasps, butterflies. Prairie coneflowers grow 3 to 4 feet tall but are rather narrow. Fill container halfway with potting mix. Rudbeckia laciniata L. Flowering occurs in early to mid summer. Blooms early to late summer. Common names: Prairie coneflower, gray-headed coneflower, drooping coneflower, pinnate prairie coneflower, pinnate-leaved prairie coneflower. 50 % Tradescantia ohiensis, AL Ecotype Ohio Spiderwort, AL Ecotype 360. Alex Manders / Shutterstock. It is native to the central and eastern United States and Ontario in Canada. If you are looking for a stunning medium sized flower that blooms for a long time, then Gray-head coneflower is a great choice. Plant Size. It blooms from early summer to early fall. Plants designated endangered, threatened or extirpated in Canada are noted in the list. The cone contains hundreds of tiny disc florets. • Black Eyed Susan (Latin name . Type: Pre-selected 38 plants per tray ($2. Ratibida pinnata, commonly called gray headed coneflower, is a Missouri native plant which typically occurs in dry woods, prairies and along railroad tracks and roads. Coneflower is a flowering plant in family Asteraceae, a member of the genera Rudbeckia, Echinacea or Dracopis. 5% Tradescantia ohiensis, AL Ecotype (Ohio Spiderwort, AL Ecotype) 0. 0% Asclepias incarnata, PA Ecotype (Swamp Milkweed, PA Ecotype) Flowers are 2 to 3 inches across with 6 to 12 droopy yellow petals (ray flowers). Grey-Headed Coneflower: Ratibida pinnata: 1. Late Season (July - frost) Soil Moisture Needs. Grey-Headed Coneflower (Ratibida pinnata) can be recognized by its drooping yellow petals. • Black Eyed Susan (Latin name . 00 0. , Catawissa, PA 17820 Proposed Buffer Coordinates: (40. • A slender, hairy-stemmed plant. Gray-headed coneflowers start showing off their yellow flower heads at Bow Creek Recreation Area and Mulberry Bend Overlook by late June. Orange Coneflower, Northern VA Ecotype Provides decorative late summer to fall color. Once the seeds have dropped to the ground it will. Known for bright, cheerful flowers that have drooping petals, Grey Headed Coneflower is a native to the plains and. S. The long slender stems are slightly ridged. The slender, grooved stems have fine, upward pointing hairs, and may branch with a flower on top of each stem. Rudbeckia laciniata - Green-headed Coneflower, Cutleaf Coneflower, Golden Glow. Ft: 5. A staple in Midwest prairies, this tall, upright perennial is a reliable and carefree plant that thrives in most locations in full sun. tall (90-150 cm) and spreading up to 18-24 in. Add to Project. S. It is native to the central and eastern United States and Ontario in Canada. About Grey-Head Coneflower. Delve into the captivating realm of Grayhead Coneflower to explore its hardiness, growing requirements, bloom time, and more. Colored cliparts for design, print, card, sticker, decor. Goldfinches and other songbirds eat the seeds. Grey-headed Coneflower (Ratibida pinnata) Native to central North America, this species grows 3 to 5 feet tall in full sun and moist, well-drained soils. Attached to the bottom of the disk is a brim of 3-7, extremely reflexed (downward pointing), bright yellow ray. Summary 4. htop San Antonio, TX(Zone 8b) Feb 08, 2007. Very common in seed mixes and easy to establish on dry to mesic soil types. grey-headed coneflower Ratibida pinnata. Drought resistant/drought tolerant plant (xeric). When growing coneflowers from seed, it’s most convenient to plant in early spring. It prefers full sun to partial shade, medium to dry. Echinacea purpurea: Also known as purple coneflower, this species is native to the eastern United States. Gray-headed Coneflower will grow to be about 3 feet tall at maturity extending to 5 feet tall with the flowers, with a spread of 24 inches. Alex Manders / Shutterstock. Salvia azurea ~ Azure Blue Sage. 1986. Water deeply. Pale Purple Coneflower is a 2' to 3' tall native perennial that is tolerant of drought, heat, and poor soils. It is found growing in fields, prairies and dry open woods. The lower wings are black with orange margins. 4% Heliopsis helianthoides, PA Ecotype (Oxeye Sunflower, PA Ecotype) 1. a mass in the prairie landscape at the Visitor Center of Indiana Dunes State Park in July 2016. 1. Mid dry to medium full sun Ratibida pinnata Greyheaded coneflower yellow 3’ – 5’ 450,000 . Prairie coneflower is a drought resistant wildflower. This tough perennial tolerates dry conditions. Enterprise. Water the plant till the soil is moist. Ratibida pinnata is a species of flowering plant in the family Asteraceae known by the common names pinnate prairie coneflower, gray-head coneflower, yellow coneflower, and prairie coneflower. Can be useful in spots where the soil is poor and other plants are difficult to grow. Ratibida pinnata, commonly called gray headed coneflower, is a Missouri native plant which typically occurs in dry woods, prairies and along railroad tracks and roads. Our statement regarding. It does well in disturbed soils and is commonly found in prairies, open woodlands, fields, thickets, and along roadsides and railroads. A slender, hairy-stemmed plant, each flower head has its own stalk. love it! What a great shot. A. Also known as Gray-Headed Coneflower, this native wildflower produces beautiful clumps of cheerful yellow flowers. Centers turn brown once mature. Find the exact seeds you need for your project using the advanced search and filtering options of our Seed Finder Tool: 0. Rudbeckia maxima, or Large Coneflower, is a herbaceous perennial in the daisy family (Asteraceae) that is easily grown in average, moist, well-drained soils in full sun. Often spreads to form large colonies in the wild. Add to Project General Product Information Indicator Regions Tolerances Seed Information Included in mixes $144. 21 words related to coneflower: flower, genus Rudbeckia, Rudbeckia, Rudbeckia hirta, Rudbeckia serotina, black-eyed Susan, cutleaved coneflower. Yellow coneflower is a member of the daisy family, Asteraceae, and is a summer perennial. See the for icon descriptions. It is native to the central and eastern United States and Ontario in Canada. Susan Wilkins added plants in 2011. Butterflies love it. Mix contents are subject to change. The Mexican Hat or Gray Headed Coneflower, Ratibida columnifera, is an exceptionally easy to grow heat and sun-loving tap-rooted native perennial that is tough enough for roadside plantings right up next to the asphalt but colorful enough to be utilized in informal cottage garden settings. Seed Mix Composition: 20. Add to Project. The blooming period occurs from early to late summer, and lasts about 1 to 2 months. The stems and leaves are green or bluish green, sometimes with a slightly whitish, waxy coating. It blooms from July into August, and its nectar attracts butterflies and bees. Antonyms for coneflower. An annotated catalogue of the known or reported vascular flora of Kentucky. Description of yellow coneflower, perennial black-eyed Susan: Coneflowers have hairy, 2- to 3-foot stems with simple, saw-toothed edges. Available for both RF and RM licensing. 27 Frequently available 38 Flat: Field $79. This species is one of the taller perennials with yellow flowers on the continent. This all perennial wildflower seed mix will provide colorful blooms year after year. 50 % Monarda fistulosa, Fort Indiantown Gap-PA Ecotype Wild Bergamot, Fort Indiantown Gap-PA Ecotype 96. Find the exact seeds you need for your project using the advanced search and filtering options of our Seed Finder Tool: Our New Seed Finder Tool simplifies your product search. as low as $25. The large flowers draw in bees and butterflies to the early-summer garden, rewarding pollinators with both pollen and nectar. This native is a cousin to Mexican Hat, but does not have any red streaks in it - just yellow. 2% Asclepias tuberosa, PA Ecotype (Butterfly Milkweed, PA Ecotype) 1. Rudbeckia fulgida. Ft: 1 Pound: 500-1,000 Sq. Flowers have gray-green centers surrounded by drooping yellow petals. 0% Chamaecrista fasciculata, PA. Might want to consider that in your plan — height and bloom time. Ratibida pinnata is a species of flowering plant in the aster family known by the common names pinnate prairie coneflower, gray-head coneflower, yellow coneflower, and prairie coneflower. Ideally the plants should be grown in an area that has good drainage and a heavy soil. Gray-head Coneflower flowers surround a brown seedhead that birds eat from if plants are left standing. Culture. Purple Coneflower: Echinacea purpurea Also know as the Eastern Purple Coneflower, this variety is a showy, easily grown perennial with 2-5 feet stems and long-lasting lavender flowers, attractive to both butterflies and hummingbirds. Wild Bergamot is a hardy plant that spreads short. Below: The leaves of green-headed coneflower can grow 10 inches long and 10 inches wide near the base. Set of Echinacea wildflowers. It will grow up to 5 feet tall and the large yellow flowers attract many pollinators. Mitchell, R. Before opening, the small disk flowers are ashy gray; they turn brown as the flowers open. 091 Black Eyed Susan: Rudbeckia hirta: 1. Coneflowers growing in the wild, or uncultivated types – particularly E. Tamp the loose soil down and water deeply. More. Stems usually have short rough hair. ). Typically grows 2-3' tall and features daisy-like flowers with yellow rays and black center disks on branched stems. The inflorescences are tall, generally far above the highest leaves. It is a favourite of bees and caterpillars of the Silvery Checkerspot butterfly and Wavy-Lined and Common Eupithecia moths. Rudbeckia laciniata L. Mexican Hat, Grey Headed Coneflower, Upright Prairie Coneflower, Yellow Coneflow. Species Type: Native; Product Categories: Herbaceous Flowering Species, Pollinator Favorites, Uplands & Meadows. So, it is versatile in that it can. Sometimes grown as biennial or annual. The center disk is ½ to ¾ inch across, initially a green, dome-shaped cone; when the tubular yellow disk flowers bloom it takes on a. 5% Ratibida pinnata, AL Ecotype (Grey Headed Coneflower, AL Ecotype) General Product Information. 5% Baptisia pendula, FL Ecotype (Largeleaf Wild. Site Address: 800 Southern Dr. A VILLAGE IN THE WOODS. 497667) Directions to site: From 1-80 / Buckhorn:Grey-headed Coneflower. 'Primadonna Deep Rose' is a simple daisy-like configured coneflower with very slightly droopy, but sometimes upright, deep pink rays surrounding a rounded bronze cone. Good for erosion control. pinnata. Its foliage tends to remain dense right to the ground, not requiring facer plants in front. SPECIES RECOMMENDED FOR MONARCH BUTTERFLY PLANTING AREAS IN ALABAMA . It starts out gray, then turns brown as the florets open. . 'Primadonna Deep Rose' is a simple daisy-like configured coneflower with very slightly droopy, but sometimes upright, deep pink rays surrounding a rounded bronze cone. From the dichotomous key of Flora Novae Angliae. 1% 6% 6% 6% 5% 2% 1% 3% 2% 1% 5% 1%. We would like to show you a description here but the site won’t allow us. 30%: Herb/Forb; Chamaecrista fasciculata Partridge Pea: 1. Black Friday Offer – Save 25% off all imagery use code: ALAMYBF25. Available for both RF and RM licensing. Goldfinches enjoy its seeds in the fall. Birds eat the seed if old flowers are left on the plant. The flower heads are distinctive: a thimble-shaped cone, starting greenish-gray and becoming brown as the. SEED COVERAGE Amount Recommended Coverage; 1/4 Pound: 250-500 Sq. (Vent. Season of Interest. Gray Headed Coneflower is a native perennial forb growing up to 4 feet tall. The dangling yellow flower heads flutter in the wind and resemble sprays of fireworks that light up the summer garden. Different from the usual purple-hued coneflowers, the Tennessee coneflower carries a greenish-pink center. Description. It grows at a medium rate, and under ideal conditions can be expected to live for approximately 5 years. One of these plants was the unassuming prairie bush clover. *We normally carry this item but are temporarily sold out. Smooth Blue Aster, NY Ecotype Blue Fa se Indigo, Southern WV Ecotype Bachelor's Button Tall Mixed/Cornflower Wallflower Shasta Daisy Clarkia Lanceleaf Coreopsis . grey-headed coneflower; grey-headed coneflower Ratibida pinnata. Summary 2. 034To protect these plants, you could try surrounding them with plants the rabbits don’t find appetizing, like leeks, onions, potatoes, squash, tomatoes, basil, mint, oregano, parsley, cleome. The leaves are pinnantely compound, mostly with five to seven lanceolate segments, with harsh and scurfy surfaces (Bruggen 1976). It grows readily and naturalizes well in open, sunny spaces. Aug 10, 2022 - This Seeds item by UnderTheSunSeeds has 5 favorites from Etsy shoppers. Yellow coneflower plants are not too picky when it comes to soil moisture. Add to Project General Product Information Indicator Regions. These are the ones that look faded, wilted, or dried out. Ball State University Libraries recognizes that some historic items may include offensive content. 1. 1. Plant Notes: Eared Coneflower is a native herbaceous perennial in the Sunflower family (Asteraceae). When the soil is dry to the touch (about 1 to 2 inches deep), apply water until it flows from the pot's drainage holes. Dieser Pinnwand folgen 1. Lightboxes. Gray-headed Coneflower will grow to be about 3 feet tall at maturity extending to 5 feet tall with the flowers, with a spread of 24 inches. Leaves are alternate, simple, and narrowly lanceshaped. Prairie Coneflower 3. It grows in dry woods, prairies and roadsides. Ratibida pinnata — Gray-headed coneflower Gray-headed coneflower has downward-pointing bright yellow ray flowers and a dull gray cone-shaped central disk. Overview. Bright yellow blooms with dark brown cones are important for pollinators like birds, bees and butterflies. Sporobolus heterolepis ~ Prairie Dropseed. Grey-headed coneflower (Ratibida pinnata) with a bee. Illustration about vector, white, headed, line, rudbeckia, black, petals, tall, engraving, flower, engraved, coneflower. 00 0. Lake and river shores,. These two species have quite different forms. The yellow blooming grey-headed coneflower with false boneset, lower left, New England aster, lower center, daisy fleabane, and blue mist flower, in front. Recommended for the back of the border in. It is ideal for natural plantings and meadows. These perennials grow two to four feet tall and have clumps of deeply cleft leaves. A good pH for these plants is slightly acidic to neutral (pH 6 to 7). Dwarf Red Coneflower is a native clump-forming perennial flower commonly found growing in prairies, plains, and along roadsides of every state north and south of Utah to Ohio. Find the perfect coneflower blooms stock photo, image, vector, illustration or 360 image. The yellow coneflower seeds can also be started indoors 8-10 weeks before planting in spring. 30 % Monarda fistulosa, Fort Indiantown Gap-PA Ecotype Wild Bergamot, Fort Indiantown Gap. Login. The specific epithet is in reference to the pinnate leaves. 08. We would like to show you a description here but the site won’t allow us. Place the echinacea in the hole and fill in around it with soil. Space plants 1 to 3 feet apart, depending on size at maturity. Gray-headed Coneflower, Ratibida pinnata | Native Plant Seeds BeeWiseShop. Growing to be up to 60”, Grey Headed Coneflower is perfect for a meadow or the back of a garden. The composite flowers have a dull-gray central disk in the. 0% Ratibida pinnata, OH Ecotype (Grey Headed Coneflower, OH Ecotype) 1. Dicot Perennial Herb Subshrub. Hi there! Create an account. But people have also been using coneflowers medicinally for many, many years. Find the perfect coneflower native stock photo, image, vector, illustration or 360 image. The flowers attract smaller pollinators and other. grey-headed coneflower; grey-headed coneflower Ratibida pinnata. Ratibida pinnata is a species of flowering plant in the aster family known by the common names pinnate prairie coneflower, gray-head coneflower, yellow coneflower, and prairie coneflower. Other names in use include Upright Prairie Coneflower and Mexican Hat. Mexican Hats, Grey Headed Coneflower, Upright Prairie Coneflower, Yellow Coneflower, Red HatsRatibida pinnata is a hardy perennial that has several common names: Grey-headed Coneflower, Yellow Coneflower, and Prairie Coneflower. ECanadian Goldenrod, also known as Canada Goldenrod is a herbaceous perennial wildflower native to most of North America. Determine if your city has weed ordinances. It blooms from July through October. Common names: Prairie coneflower, gray-headed coneflower, drooping coneflower, pinnate prairie coneflower, pinnate-leaved prairie coneflower. Sun: Full Sun. Purple Coneflower Echinacea purpurea Full sun preferred but will tolerate some shade, moderately wet to moderately dry soil, accepts most soils including clay, neutral pH. Set of Echinacea wildflowers. The plant grows to two to four feet in height. Eared Coneflower grows in open, wet sites. Plants require sunny locations and can tolerate poor soils. Gray-headed Coneflower (Close) Ratibida pinnatu. Its foliage tends to remain dense right to the ground, not requiring facer plants in front. These perennials grow two to four feet tall and have. This is a rare plant in Pennsylvania, though not farther west, and certainly not rare in this hillside clearing in Scott Township, where these flowers were blooming in late July. Bloom Time / Duration: Late Spring – Summer, 6-8 weeks: Height: 1′-3′ (30-90 cm) Spacing/Spread: 1′-2’ (32-65 cm) Sunlight Requirement: Full Sun: Soil Types: Clay/Loam/Sand – Anything well drained. The cone-like centers are the spiny part of coneflowers. As a pollinator plant, it is especially valuable to bees. ) Barnhart - Pinnate Prairie. Dry the coneflower parts for five to seven days, or until they feel brittle and papery. The rays surround an oblong cone that is greenish turning ashy gray and brown. Plants grow 2-5’ tall with 2’ spread. 21 words related to coneflower: flower, genus Rudbeckia, Rudbeckia, Rudbeckia hirta, Rudbeckia serotina, black-eyed Susan, cutleaved coneflower. Grows from 10 to 30 inches and is very drought tolerant. Rudbeckia hirta ~ Black-eyed Susan. Flowerheads with 6–15 drooping yellow ray florets to 3 inches long. The flowers attract smaller pollinators and other. Pinnate prairie coneflower (Ratibida pinnata). 00 % Mix Price/Lb Bulk: $38. From the dichotomous key of Flora Novae Angliae. Easy To Grow. General Product Information. . Blazing Star plants ( Liatris spp . headed coneflower, columnar prairie coneflower, Mexican hat Uses Grazing: Prairie coneflower is palatable and. Coarse, rough leaves on sturdy, long flower stalks contrast with its nodding and graceful heads that seem to dance with the wind. Each head has 6-15 drooping yellow ray florets and is held on an 8” leafless stalk. Flowers can grow large at 4 to 6 inches in diameter. Yellow Coneflower grows and transplants very easily. Gray Headed Coneflower is a Mid-Western prairie native that blooms in the summer with large, yellow petaled flowers. While the Gray-headed coneflower prefers full sun, it will also do well in partial sun conditions. This tall, 3-5 foot slender plant has yellow petals that surround a gray cone that turns dark brown as it ages. Antonyms for Cone flower. Ball State University Libraries recognizes that some historic items may include offensive content. You may even see a new flower bud forming!Gray-headed Coneflower (Ratibida pinnata) Aster Family. jpg 1,942 × 2,961; 121 KB. Gray-headed Coneflower grows best in full sun, in well-drained, loam, clay loam, or limestone-derived soils; however, it also tolerates partial sun, moist or dry soils, and a range of other soil types. In bloom, its compact brown head is made up of hundreds of tiny, petal-less brown disc florets, ringed with a dozen or so drooping. Overview. If you are looking for a stunning medium sized flower that blooms for a long time, then Gray-head coneflower is a great choice. The rays surround an oblong cone that is greenish turning ashy gray and brown. , also known as Gayfeather) are late-season bloomers that attract hummingbirds and butterflies. Grey-headed coneflowers have also become a favorite addition to prairie restoration areas, pollinator plantings, and wildflower gardens. Yellow coneflowers can be grown in containers, but it is important that the pot is tall enough to accommodate this plant’s deep taproot. Spray the coneflowers with water to dislodge whiteflies, or use insecticidal. The leaves are pinnately compound, mostly with five to seven lanceolate segments with harsh and scurty surfaces (Bruggen 1976). It will grow well in clay or loam soil. Does well. Martha Crone also listed the plant on her 1951 Garden Census. The pale pink dangling petals flutter in the wind and resemble streamers on a parade float. Crush the cone and you’ll get a whiff of anise. Spread the flower buds and leaves out on a drying screen. S. Dispose of the remaining stem. The plant prefers moist soil, but grows well in average, medium, well-drained soil in full sun to part shade and is often found in woods, meadows, streambanks, and roadside. Deer Resistant. S. Other common names: Pinnate Prairie Coneflower. 100 & I-44 Gray Summit, MO 63039 (636) 451. Smaller leaves higher up on the stem are usually lanceolate and few in number while the basal leaves at the bottom of the stems are irregularly shaped. This tough perennial tolerates dry conditions. Long Headed Coneflower Seeds Common Names: Mexican Hats, Grey Headed Coneflower, Upright Prairie Coneflower Long Headed Coneflower Seeds Latin Name: Ratibida columnifera Long Headed Coneflower Seeds Species Origin: US Native Wildflower Long Headed Coneflower Seeds Type: Native Wildflowers Long Headed. • Tolerates drought. Rough Coneflower has large bold yellow flowers 3" to 6" wide with long drooping petals. The gray headed coneflower plant goes by many names—pinnate prairie coneflower, yellow coneflower, gray-headed. Find the perfect green headed coneflower stock photo, image, vector, illustration or 360 image. gray-headed coneflower (Ratibida pinnata) no more than 1. The seeds will fall out naturally over. It is recognized for its unique cone-shaped seed head and bright yellow flowers. The cone contains hundreds of tiny disc florets. • Attracts bees and butterflies and is a host plant for caterpillars. Save up to 30% when you upgrade to an image pack. Catalog Code. Echinacea Coneflower is native to the central and eastern parts of North America. Grayhead Coneflower ( Ratibida pinnata) is a perennial summer-long bloomer with large yellow flowers that have drooping petals. Approximately 1000 seeds per packet Height: 3-5 feet Color: Yellow petals, with gray center Conditions: Full sun to part shade, dry soil Flowering: Mid. General. Leadplant. Gray-headed coneflower - Ratibida pinnata. The disk flowers show a cone-like form that often persists after the ray flowers are lost. Care Knowledge. Gray-headed coneflowers are much taller than prairie coneflowers. height, blooms in summer, purple flowers, re-seeds well. Gray-Headed Coneflower (Ratibida pinnata) Gray-headed coneflowers are prairie plants that thrive in dry conditions, thanks to their deep roots. New York State Museum, Albany. Watch for bees and butterflies. Absent in Cook County. S. The grey-headed coneflower ( Ratibida pinnata) is a perennial wildflower native to most of the eastern U. They bear daisies with yellow ray flowers, slightly orange at the base, and purple-brown disk flowers, blooming in July and on to frost. I will attempt to provide insight into identifying the various. The grey-headed coneflower Ratibida pinnata is a perennial wildflower native to most of the eastern US. Unknown ecotype. Buy images; Sell images;480,000 seeds in a pound of gray-headed coneflower. 50 % Penstemon canescens, WV Ecotype Eastern Gray Beardtongue, WV Ecotype 480. This type of coneflower is best known for its beauty as a cut flower. I want people to add natives to their yard (yeah, I know, broken record), and possibly the best way to convince others is leading by example. Full sun Orange Coneflower Rudbeckia fulgida July-Sept Deep yellow 18-30 in. 458. Disk flowers with spiny bracts; ray flowers rose-colored and somewhat drooping, 1½–3½ inches long. Place it in a warm room (about 70 degrees F) under grow lights. Make sure the pot has adequate drainage holes. 36-60"' tall x 24-36" wide. These plants can survive up to 5 to 6 years in. Starzz Newcastle, ON(Zone 5a) Jun 11, 2004. It is an easy-going plant that tolerates light shade, heat, some drought, nighttime visits from deer, and a wide range of soils. The group learned about sustainable collection and how to identify the specific species to harvest, including Canada Goldenrod, Wild Indigo, Big Bluestem, Grey-headed Coneflower, Indiangrass, Mountain Mint, and Purple Coneflower. Contributions of a Flora of New York State, Checklist III. Rudbeckia subtomentosa: disk flowers dark brown to purple or rarely yellow, stem densely short- pilose, at least in the apical half, and leaf blade surfaces with sessile glands (vs.