Property:Involucre architecture or shape

Types of involucre architecture or shape

None.

Parts of involucre architecture or shape

None.

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A
Acanthoscyphus +
not ribbed  +
Acanthoscyphus parishii +
not ribbed  +
Acanthoscyphus parishii var. abramsii +
not ribbed  +
Acanthoscyphus parishii var. cienegensis +
not ribbed  +
Acanthoscyphus parishii var. goodmaniana +
not ribbed  +
Acanthoscyphus parishii var. parishii +
not ribbed  +
Aristocapsa +
5-ribbed  +
Aristocapsa insignis +
5-ribbed  +
C
Centrostegia +
3-awned  +
Centrostegia thurberi +
3-awned  +
Chorizanthe angustifolia +
6-ribbed  +
Chorizanthe biloba +
6-ribbed  +
Chorizanthe biloba var. biloba +
6-ribbed  +
Chorizanthe biloba var. immemora +
6-ribbed  +
Chorizanthe blakleyi +
6-ribbed  +
Chorizanthe brevicornu +
6-ribbed  +
Chorizanthe brevicornu var. brevicornu +
ribbed  +
Chorizanthe brevicornu var. spathulata +
ribbed  +
Chorizanthe breweri +
6-ribbed  +
Chorizanthe clevelandii +
6-ribbed  +
Chorizanthe corrugata +
3-ribbed  +
Chorizanthe cuspidata +
6-ribbed  +
Chorizanthe cuspidata var. cuspidata +
6-ribbed  +
Chorizanthe cuspidata var. villosa +
6-ribbed  +
Chorizanthe diffusa +
6-ribbed  +
Chorizanthe douglasii +
6-ribbed  +
Chorizanthe fimbriata +
6-ribbed  +
Chorizanthe fimbriata var. fimbriata +
6-ribbed  +
Chorizanthe fimbriata var. laciniata +
6-ribbed  +
Chorizanthe howellii +
6-ribbed  +
Chorizanthe leptotheca +
6-ribbed  +
Chorizanthe membranacea +
6-ribbed  +
Chorizanthe obovata +
6-ribbed  +
Chorizanthe orcuttiana +
3-ribbed  +
Chorizanthe palmeri +
6-ribbed  +
Chorizanthe parryi +
6-ribbed  +
Chorizanthe parryi var. fernandina +
6-ribbed  +
Chorizanthe parryi var. parryi +
6-ribbed  +
Chorizanthe polygonoides +
5-6-ribbed  +
Chorizanthe polygonoides var. longispina +
5-6-ribbed  +
Chorizanthe polygonoides var. polygonoides +
5-6-ribbed  +
Chorizanthe procumbens +
6-ribbed  +
Chorizanthe pungens +
6-ribbed  +
Chorizanthe pungens var. hartwegiana +
6-ribbed  +
Chorizanthe pungens var. pungens +
6-ribbed  +
Chorizanthe rectispina +
6-ribbed  +
Chorizanthe rigida +
3-ribbed  +
Chorizanthe robusta +
6-ribbed  +
Chorizanthe robusta var. hartwegii +
6-ribbed  +
Chorizanthe robusta var. robusta +
6-ribbed  +
Chorizanthe sect. Fragile +
6-ribbed  +
Chorizanthe sect. Ptelosepala +
6-ribbed  +
Chorizanthe spinosa +
(4-)5-ribbed  +
Chorizanthe staticoides +
6-ribbed  +
Chorizanthe stellulata +
6-ribbed  +
Chorizanthe uniaristata +
6-ribbed  +
Chorizanthe valida +
6-ribbed  +
Chorizanthe ventricosa +
6-ribbed  +
Chorizanthe watsonii +
5-ribbed  +
Chorizanthe wheeleri +
6-ribbed  +
Chorizanthe xanti +
6-ribbed  +
Chorizanthe xanti var. leucotheca +
6-ribbed  +
Chorizanthe xanti var. xanti +
6-ribbed  +
E
Euphorbia aaron-rossii +
not spurred  +
Euphorbia abramsiana +
not spurred  +
Euphorbia acuta +
not spurred  +
Euphorbia agraria +
not spurred  +
Euphorbia albomarginata +
not spurred  +
Euphorbia alta +
not spurred  +
Euphorbia angusta +
not spurred  +
Euphorbia antisyphilitica +
not spurred  +
Euphorbia arizonica +
not spurred  +
Euphorbia astyla +
not spurred  +
Euphorbia austrotexana +
not spurred  +
Euphorbia austrotexana var. austrotexana +
not spurred  +
Euphorbia austrotexana var. carrii +
not spurred  +
Euphorbia bicolor +
not spurred  +
Euphorbia bifurcata +
not spurred  +
Euphorbia bilobata +
not spurred  +
Euphorbia blodgettii +
not spurred  +
Euphorbia bombensis +
not spurred  +
Euphorbia brachycera +
not spurred  +
Euphorbia capitellata +
not spurred  +
Euphorbia carunculata +
not spurred  +
Euphorbia chaetocalyx +
not spurred  +
Euphorbia chaetocalyx var. chaetocalyx +
not spurred  +
Euphorbia chaetocalyx var. triligulata +
not spurred  +
Euphorbia chamaesula +
not spurred  +
Euphorbia cinerascens +
not spurred  +
Euphorbia commutata +
not spurred  +
Euphorbia conferta +
not spurred  +
Euphorbia cordifolia +
not spurred  +
Euphorbia corollata +
not spurred  +
Euphorbia crenulata +
not spurred  +
Euphorbia cumulicola +
not spurred  +
Euphorbia cuphosperma +
not spurred  +
Euphorbia curtisii +
not spurred  +
Euphorbia cyathophora +
not spurred  +
Euphorbia cyparissias +
not spurred  +
Euphorbia davidii +
not spurred  +
Euphorbia deltoidea +
not spurred  +
Euphorbia deltoidea subsp. adhaerens +
not spurred  +
Euphorbia deltoidea subsp. deltoidea +
not spurred  +
Euphorbia deltoidea subsp. pinetorum +
not spurred  +
Euphorbia deltoidea subsp. serpyllum +
not spurred  +
Euphorbia dendroides +
not spurred  +
Euphorbia dentata +
not spurred  +
Euphorbia discoidalis +
not spurred  +
Euphorbia eriantha +
not spurred  +
Euphorbia exigua +
not spurred  +
Euphorbia exserta +
not spurred  +
Euphorbia exstipulata +
not spurred  +
Euphorbia falcata +
not spurred  +
Euphorbia fendleri +
not spurred  +
Euphorbia florida +
not spurred  +
Euphorbia floridana +
not spurred  +
Euphorbia garberi +
not spurred  +
Euphorbia georgiana +
not spurred  +
Euphorbia geyeri +
not spurred  +
Euphorbia geyeri var. geyeri +
not spurred  +
Euphorbia geyeri var. wheeleriana +
not spurred  +
Euphorbia glyptosperma +
not spurred  +
Euphorbia golondrina +
not spurred  +
Euphorbia gracillima +
not spurred  +
Euphorbia graminea +
not spurred  +
Euphorbia helioscopia +
not spurred  +
Euphorbia helleri +
not spurred  +
Euphorbia heterophylla +
not spurred  +
Euphorbia hexagona +
not spurred  +
Euphorbia hirta +
not spurred  +
Euphorbia hooveri +
not spurred  +
Euphorbia humistrata +
not spurred  +
Euphorbia hypericifolia +
not spurred  +
Euphorbia hyssopifolia +
not spurred  +
Euphorbia indivisa +
not spurred  +
Euphorbia innocua +
not spurred  +
Euphorbia inundata +
not spurred  +
Euphorbia inundata var. garrettii +
not spurred  +
Euphorbia inundata var. inundata +
not spurred  +
Euphorbia ipecacuanhae +
not spurred  +
Euphorbia jaegeri +
not spurred  +
Euphorbia jejuna +
not spurred  +
Euphorbia laredana +
not spurred  +
Euphorbia lasiocarpa +
not spurred  +
Euphorbia lata +
not spurred  +
Euphorbia lathyris +
not spurred  +
Euphorbia longicruris +
not spurred  +
Euphorbia lurida +
not spurred  +
Euphorbia macropus +
not spurred  +
Euphorbia maculata +
not spurred  +
Euphorbia marginata +
not spurred  +
Euphorbia meganaesos +
not spurred  +
Euphorbia melanadenia +
not spurred  +
Euphorbia mendezii +
not spurred  +
Euphorbia mercurialina +
not spurred  +
Euphorbia mesembrianthemifolia +
not spurred  +
Euphorbia micromera +
not spurred  +
Euphorbia misera +
not spurred  +
Euphorbia missurica +
not spurred  +
Euphorbia myrsinites +
not spurred  +
Euphorbia nephradenia +
not spurred  +
Euphorbia nutans +
not spurred  +
Euphorbia oblongata +
not spurred  +
Euphorbia ocellata +
not spurred  +
Euphorbia ocellata subsp. ocellata +
not spurred  +
Euphorbia ocellata subsp. rattanii +
not spurred  +
Euphorbia ophthalmica +
not spurred  +
Euphorbia ouachitana +
not spurred  +
Euphorbia parishii +
not spurred  +
Euphorbia parryi +
not spurred  +
Euphorbia pediculifera +
not spurred  +
Euphorbia pediculifera var. pediculifera +
not spurred  +
Euphorbia peplidion +
not spurred  +
Euphorbia peplus +
not spurred  +
Euphorbia perennans +
not spurred  +
Euphorbia pergamena +
not spurred  +
Euphorbia pinetorum +
not spurred  +
Euphorbia platyphyllos +
not spurred  +
Euphorbia platysperma +
not spurred  +
Euphorbia polycarpa +
not spurred  +
Euphorbia polycarpa var. polycarpa +
not spurred  +
Euphorbia polygonifolia +
not spurred  +
Euphorbia polyphylla +
not spurred  +
Euphorbia porteriana +
not spurred  +
Euphorbia prostrata +
not spurred  +
Euphorbia pubentissima +
not spurred  +
Euphorbia purpurea +
not spurred  +
Euphorbia radians +
not spurred  +
Euphorbia rayturneri +
not spurred  +
Euphorbia revoluta +
not spurred  +
Euphorbia roemeriana +
not spurred  +
Euphorbia rosescens +
not spurred  +
Euphorbia schizoloba +
not spurred  +
Euphorbia sect. Alectoroctonum +
not spurred  +
Euphorbia sect. Anisophyllum +
not spurred  +
Euphorbia sect. Crepidaria +
spurred  +
Euphorbia sect. Nummulariopsis +
not spurred  +
Euphorbia sect. Poinsettia +
not spurred  +
Euphorbia serpens +
not spurred  +
Euphorbia serpillifolia +
not spurred  +
Euphorbia serpillifolia subsp. hirtula +
not spurred  +
Euphorbia serpillifolia subsp. serpillifolia +
not spurred  +
Euphorbia serrata +
not spurred  +
Euphorbia serrula +
not spurred  +
Euphorbia setiloba +
not spurred  +
Euphorbia simulans +
not spurred  +
Euphorbia spathulata +
not spurred  +
Euphorbia stictospora +
not spurred  +
Euphorbia strictior +
not spurred  +
Euphorbia subg. Esula +
not spurred  +
Euphorbia telephioides +
not spurred  +
Euphorbia terracina +
not spurred  +
Euphorbia tetrapora +
not spurred  +
Euphorbia texana +
not spurred  +
Euphorbia theriaca +
not spurred  +
Euphorbia theriaca var. spurca +
not spurred  +
Euphorbia theriaca var. theriaca +
not spurred  +
Euphorbia thymifolia +
not spurred  +
Euphorbia tithymaloides +
spurred  +
Euphorbia tithymaloides subsp. smallii +
spurred  +
Euphorbia trachysperma +
not spurred  +
Euphorbia trichotoma +
not spurred  +
Euphorbia vallis-mortae +
not spurred  +
Euphorbia velleriflora +
not spurred  +
Euphorbia vermiculata +
not spurred  +
Euphorbia villifera +
not spurred  +
Euphorbia virgata +
not spurred  +
Euphorbia wrightii +
not spurred  +
Euphorbia yaquiana +
not spurred  +
M
Mucronea californica +
ribbed  +
Mucronea perfoliata +
ribbed  +
O
Oxytheca +
not ribbed  +
Oxytheca dendroidea +
not ribbed  +
Oxytheca dendroidea subsp. dendroidea +
not ribbed  +
Oxytheca perfoliata +
not ribbed  +
Oxytheca watsonii +
not ribbed  +
P
Pleea tenuifolia +
sheathing  +
S
Sidotheca +
not ribbed  +
Sidotheca caryophylloides +
not ribbed  +
Sidotheca emarginata +
not ribbed  +
Sidotheca trilobata +
not ribbed  +