Embryology in Helosis cayennensis (Balanophoraceae): Structure of Female Flowers, Fruit, Endosperm and Embryo [PDF]
Helosis cayennensis (Balanophoraceae s.str.) is a holoparasite characterised by aberrant vegetative bodies and tiny, reduced unisexual flowers. Here, we analysed the development of female flowers to elucidate their morpho-anatomy and the historical ...
Ana Maria Gonzalez +2 more
doaj +5 more sources
Extreme plastomes in holoparasitic Balanophoraceae are not the norm. [PDF]
Background Balanophoraceae plastomes are known for their highly condensed and re-arranged nature alongside the most extreme nucleotide compositional bias known to date, culminating in two independent reconfigurations of their genetic code.
Kim W +7 more
europepmc +3 more sources
Structure of staminate flowers, microsporogenesis, and microgametogenesis in Helosis cayennensis var. cayennensis (Balanophoraceae) [PDF]
We analyzed the microgametogenesis and microsporogenesis of the male flowers of the holoparasitic Helosis cayennensis (Sw.) Spreng. var. cayennensis using optical and scanning electron microscopy.
Ana María González +2 more
doaj +7 more sources
Nova ocorrência de Balanophoraceae na Bahia, Brasil [PDF]
O presente artigo traz uma nova ocorrência de uma espécie de Balanophoraceae, uma holoparasita de raiz, na região Oeste do Estado da Bahia, Brasil. Helosis cayanensis foi coletada no povoado de Itaculumim, zona rural, no município de Angical, registrada
Guilherme Keven Ferreira dos Santos +1 more
doaj +3 more sources
Over six chapters, this book deals with different aspects of parasitic plants, from generalities to specific case studies. A large part of the book deals with holoparasites that cause damage in agriculture, such as those of the genus Cuscuta.
core +1 more source
Balanophoraceae da Estação Ecológica do Cuniã, Porto Velho, RO, Brasil [PDF]
A família Balanophoraceae se constitui em angiosperma exclusivamente holoparasita de raízes. É uma das mais representativas, entretanto apresenta pouca expressão nos herbários brasileiros.
Adeilza Felipe Sampaio +4 more
core +5 more sources
Morphogenesis is highly aberrant in the vegetative body of the holoparasite Lophophytum leandrii (Balanophoraceae): All typical vegetative organs are absent and many tissues are highly modified [PDF]
The vegetative body of Lophophytum leandrii is a ‘‘tuber’’ that completely lacks all vegetative organs typically found in photosynthetic plants. Tubers have a warty surface zone composed of parenchyma cells and brachysclereids; there is no epidermis. The
Gonzalez, Ana Maria, Mauseth, James D.
core +2 more sources
Evolutionary Patterns of the Internal Structures of Generative Organs in Angiosperm Plants [PDF]
Evolutionary patterns of the internal structures of generative organs in angiosperms are considered in light of the idea on their close dependence on the appearance of angiospermy – formation of the ovary closed cavity by carpels– macrosporophylls.
Kordyum, Elizabeth L., Kravets, Helen A.
core +2 more sources
Floristic and forest inventory of Santa Catarina: species of evergreen rainforest. [PDF]
O presente trabalho objetivou apresentar a lista de espécies da floresta pluvial subtropical (Floresta Ombrófila Densa) em Santa Catarina, com base em 202 unidades amostrais implantadas pelo Inventário Florístico Florestal de Santa Catarina para estudo ...
GASPER, A. L. de +8 more
core +1 more source
Balanophoraceae e Velloziaceae, dois novos registros para Vitória da Conquista, Bahia [PDF]
Two new occurrences for the flora of Vitória da Conquista, Bahia, Brazil are presented: Barbacenia aff. bahiana L.B. Sm. (Velloziaceae) and Langsdorffia hypogaea Mart. (Balanophoraceae), these being the first records for both families in the municipality.
Caires, Claudenir Simões +2 more
core +2 more sources

