 White flower spike in a yard of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 31, 2012
 Orange and green flower spike of Red Hot Poker Plant (Torch Lily, Kniphofia uvaria) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 17, 2009
 Flower spike of some marsh orchid in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 13, 2014
 Flower spike of toad flax (Linaria texana) in David E. Schob Nature Preserve at 906 Ashburn Street. College Station, Texas, April 3, 2019
 Flower spikes of Water Spider Orchid (Habenaria repens) near a pond in Watson Rare Native Plant Preserve. Warren, Texas, August 2, 2014
 Pyramid flower spike of a parasitic plant Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 4, 2011
 Flower spikes of bright yellow flowers of a parasitic plant Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) popping from cyanobacterial crust of salt marsh. Southeast coastal area near Mesaieed, Qatar, January 29, 2010
 Flower spike of annual lovegrass (Eragrostis barrelieri) in Onaiza area. Doha, Qatar, December 23, 2015
 Spider on a flower spike in TAMU Holistic Garden in Texas A and M University. College Station, Texas, August 25, 2009
 Flowering grass spike in Lick Creek Park. College Station, Texas, October 1, 2010
 Flower spike of Cleome noeana near Fuwairit. Northern Qatar, October 6, 2014
 Nodding flower spike of Lizard-tail gaura (downy gaura, Gaura parviflora, G. mollis) in Washington-on-the-Brazos State Historic Site. Washington, Texas, June 23, 2012
 Flower spike of Siberian Tea (Badan in Russian, Bergenia crassifolia) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 29, 2009
 Pyramid spike of bright yellow flowers of a parasitic plant Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) with mangrove in background. Salt marsh near Mesaieed, Qatar, January 29, 2010
 Flower spike of some grass in Lake Bryan Park. Bryan, Texas, June 15, 2010
 Flower spike of Reseda muricata (local name showla) in a runnel north from Dukhan. Qatar, February 20, 2016
 Lizard-tail gaura (downy gaura, Gaura parviflora, G. mollis) spike flower with mating stilt bugs (Jalysus) in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 31, 2008
 Spikes of plantain (Plantago) flowers on a roaside in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 9, 2009
 Pink flowers of Fire Spike (Odontonema callistachyum) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, January 11, 2009
 Mullein flower spike in Antique Rose Emporium. Independence, Texas, August 15, 2009
 Pyramid spikes of bright yellow flowers of a parasitic plant Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) with a fly. Salt marsh near Mesaieed, Qatar, January 29, 2010
 Flower spike of plantain (Plantago) in Lick Creek Park. College Station, Texas, April 11, 2010
 Cottony 5-lobed tubular flowers in a dense spike-like cluster of Snake cotton (Froelichia) taken from roadside of Road 364, near Sugarloaf Mountain. Gause, Texas, August 8, 2009
 Brown flower spike in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, September 19, 2010
 Snake cotton (Froelichia) on roadside of Road 364, near Sugarloaf Mountain, with cottony 5-lobed tubular flowers in a dense spike-like cluster. Gause, Texas, September 20, 2008
 Flower spike of Torch Lily (Tritoma, Red Hot Poker, Kniphofia uvaria) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 19, 2012
 Pink flower spike of heath spotted-orchid (Dactylorhiza maculata) in Zakhodskoe, 50 miles north from Saint Petersburg. Russia, July 10, 2016
 Hairy flower spike of plantain (Plantago) on Racoon Run Trail in Lick Creek Park. College Station, Texas, April 2, 2009
 Flower spike of a parasitic plant Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 4, 2011
 Flower spike of Ribwort Plantain (Plantago lanceolata) on roadside of Salwa Road, south-west from Doha. Qatar, April 23, 2014
 Dry flower spikes of plantain with wooly cover (Plantago ciliata, local name Rablah) near a road to Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 Flower spike of Purple Loosestrife (Lythrum salicaria, Russian name Derbennik) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 10, 2009
 Flower spike of largebracted plantain (Plantago aristata) in dew in Lick Creek Park. College Station, Texas, May 15, 2009
 Flower spike of largebracted plantain (Plantago aristata) in Lick Creek Park. College Station, Texas, May 7, 2009
 Flower spike of largebracted plantain (Plantago aristata) in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 1, 2010
 Dry flower spike of largebracted plantain (Plantago aristata) in Lick Creek Park. College Station, Texas, June 6, 2012
 Flower spike of Wild Calla (Water Arum, Calla palustris) in Lembolovo, 40 miles north from Saint Petersburg. Russia, June 7, 2011
 Close up of flower spike of Chapman s Fringed Orchid (Platanthera chapmanii) in Watson Rare Native Plant Preserve. Warren, Texas, August 2, 2014
 Blue flower spike of Black Rampion (Phyteuma nigrum, Russian name Kolnik) near Angliyskaya Alley in Upper Park. Oranienbaum (Lomonosov), a suburb of Saint Petersburg, Russia, June 22, 2014
 Flower spike of Common Plantain (Plantago major) east from Toksovo, 10 miles north from Saint Petersburg. Russia, July 9, 2009
 Blue flower spike of Long leaf Speedwell (Veronica longifolia) in fields west from Deviatkino. Saint Petersburg, Russia, June 29, 2011
 Dry flower spike of plantain in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 24, 2009
 Pyramid flower spike of a parasitic plant Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth). Salt marsh near Mesaieed, Qatar, January 29, 2010
 Lizard-tail gaura (downy gaura, Gaura parviflora, G. mollis) spike flower with stilt bugs (Jalysus) in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 1, 2012
 Close up of a flower spike of pickerelweed (Pontederia cordata) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, September 2, 2012
 Flowers on terminal spikes of silver-sheath knotweed (Polygonum argyrocoleon) on a roadside of Salwa Road. Qatar, February 14, 2014
 Flower spike of plantain (Plantago) east from Kuzmolovo, north from Saint Petersburg. Russia, June 8, 2014
 Flower spike of swamp orchid in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 9, 2014
 Flower spikes of Western marsh orchid Dactylorhiza majalis (baltica) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 13, 2014
 Flower spike of Lesser Butterfly-orchid (Platanthera bifolia, Russian name liubka) near Novinka, 50 miles south from Saint Petersburg. Russia, June 14, 2014
 Flower spike of marsh orchid near Oredezh River in Siverskaya, 50 miles south from Saint Petersburg. Russia, June 15, 2014
 Close up of a white flower of Spiked Rampion (Phyteuma spicatum, Kolnik in Russian) near Angliyskaya Alley in Upper Park. Oranienbaum (Lomonosov), a suburb of Saint Petersburg, Russia, June 22, 2014
 Flower of Spiked Rampion (Phyteuma spicatum, Kolnik in Russian) near Angliyskaya Alley in Upper Park. Oranienbaum (Lomonosov), a suburb of Saint Petersburg, Russia, June 22, 2014
 Flower spike of Chapman s Fringed Orchid (Platanthera chapmanii) in Watson Rare Native Plant Preserve. Warren, Texas, August 2, 2014
 Flower spike of Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) in sand near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 6, 2015
 Flower spikes of Reseda muricata taken from area near Al Khor Hospital. Qatar, March 7, 2015
 Plumose flower spikes of fountain grass (Pennisetum setaceum) in a park at Al Markhiya Street near a corner with Onaiza. Doha, Qatar, May 2, 2015
 Flower spike of false amaranth (Digera muricata) on periphery of a small field of alfalfa in Harrarah settlement. Southern Qatar, October 30, 2015
 Flower spikes of little seed canary grass (Phalaris minor) on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, January 23, 2016
 Emerging flower spike of grass Cutandia memphitica on rocky ridge of Jebel Fuwairit. Northern Qatar, January 29, 2016
 Flower spike of Reseda muricata (local name showla) in area of Jabal Al Jassasiya, on north-eastern coast. Qatar, January 29, 2016
 Close up of flower spikes of Slender amaranth (Amaranthus viridis) taken from the median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 13, 2016
 Flower spikes of Slender amaranth (Amaranthus viridis) taken from the median strip of Al Istiqlal Street in Onaiza area. Doha, Qatar, April 13, 2016
 Southern cattail (Typha domingensis) with flowering spikes in area of sewage ponds near Irkhaya (Irkaya) Farms. Qatar, June 3, 2016
 Flowering spikes of Southern cattail (Typha domingensis) in area of sewage ponds near Irkhaya (Irkaya) Farms. Qatar, June 3, 2016
 Flower spikes of swamp orchids in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 20, 2017
 Flower spike of marsh fragrant orchid (Gymnadenia conopsea, Russian name Kokushnik) on roadside in Yuntolovsky Park. Saint Petersburg, Russia, July 7, 2017
 Flower spike of creeping lady s-tresses orchid (Goodyera repens) near Dibuny, north-west from Saint Petersburg. Russia, August 6, 2017
 White flower spike of spring ladies-tresses (Spiranthes vernalis) in Lake Bryan Park. Bryan, Texas, May 16, 2018
 Flower spike of golden colicroot (Aletris aurea) in Watson Rare Native Plant Preserve. Warren, Texas, June 23, 2018
 Long spike of small flowers of golden colicroot (Aletris aurea) in Watson Rare Native Plant Preserve. Warren, Texas, June 23, 2018
 Flower spike of elegant gayfeather (pinkscale, Liatris elegans) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, September 23, 2018
 Tall flower spike of lily family in Peter the Great Botanical Garden of Komarov Botanical Institute. Saint Petersburg, Russia, June 3, 2019
 Flower spike of beebalm (Monarda punctata) in Washington-on-the-Brazos State Historic Site. Washington, Texas, June 16, 2019
 Flower spike of snowy orchid (Platanthera nivea) in Watson Rare Native Plant Preserve. Warren, Texas, June 22, 2019
 Flower spikes of smutgrass (Sporobolus indicus) on old road bed in Bastrop State Park. Bastrop, Texas, September 10, 2020
 Flower spike of slender (long-bristle) Indiangrass (Sorghastrum elliottii) on North Wilderness Loop Trail in Sam Houston National Forest near Richards. Texas, October 8, 2020
 Flower spike of a marsh orchid in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 20, 2017
 A spike of white flowers of lily family in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 20, 2017
 Flower spike of a marsh orchid in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 4, 2017
 Dark brown flower spike of false indigo bush (Amorpha fruticosa) in Lick Creek Park. College Station, Texas, April 5, 2018
 White flowers spikes of lily family in Peter the Great Botanical Garden of Komarov Botanical Institute. Saint Petersburg, Russia, May 18, 2019
 Flower spike of golden colicroot (Aletris aurea) on a swampy field on a property at 5369 Farm to Market Road 770 near Kountze. Texas, June 8, 2019
 Small flower heads of tiny-fruited spike-sedge (Eleocharis microcarpa(?)) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 14, 2020
 Flower spike of largebracted plantain (Plantago aristata) in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 9, 2020
 Flower spike of 1.5 tall Vasey-grass (Paspalum urvillei) growing on gas pipeline cutting in Lick Creek Park. College Station, Texas, May 11, 2020
 Flower spikes of crane-fly orchid (Tipularia discolor) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, August 16, 2020
 Flower spike of barnyard grass (cockspur, Echinochloa crus-galli) on a shore of Somerville Lake near Birch Creek Unit of Somerville Lake State Park. Texas, August 29, 2020
 Flower spike of red lovegrass (Eragrostis secundiflora) in Bastrop State Park. Bastrop, Texas, September 10, 2020
 Flower spike of giant reed (Arundo donax) near a former pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 27, 2020
 Flower spike of king ranch bluestem grass (Bothriochloa ischaemum) on Raccoon Run Trail in Lick Creek Park. College Station, Texas, October 15, 2020
 Flower spike of nodding ladies-tresses orchid (Spiranthes cernua) on Richards Loop Trail in Sam Houston National Forest. Texas, October 22, 2020
 Flower spike of nodding ladies-tresses orchid (Spiranthes cernua) on Richards Loop Trail in Sam Houston National Forest. Texas, November 5, 2020
 Flower spike of red buckeye (Southern buckeye, Aesculus pavia) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 22, 2021
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