Ruellia spectabilis

Peru was tough. Really tough. Don’t ask me to recall it. As I’ve written before, somewhere strewn across these species pages, I mean it in earnest: I’m not sure how Nico and I survived.  But we did, and part of the story I get to tell these years later is having found Ruellia spectabilis in the wild. Somewhere 7 degrees south of the Equator, around 1200m elevation, growing on the ‘outskirts’ of the ‘community’ of Hornopampa, we found the most beautiful population of this species. The approach had been from Leymebamba on one of the most trecherous roads I’ve ever traversed. At the time, I wanted so badly for it to be over, and if I ever have to see that road again, it will be: too soon. West of Río Marañon was okay, but east of it…. I wouldn’t wish it on anyone. Don’t get me wrong: the scenery was great. And, to be sure, it is to this day still enjoying one of the best views in Peru.

We collected the plant with small children running around the dirt road, and elderly grandmothers looking strangely at us, wondering why two young adults were so interested in their local flowers. We spent a good hour studying the population, then headed out of the community… towards Celedín…one of the longest day trips of my life.

This species has the most spectacular, large, poofy, purple flowers. If I didn’t know better, I would have guessed it was a Barleria! Ruellia spectabilis is, alas, instead closely related to cerrado-type Ruellias including R. hookeriana, R. geminiflora, R. donnell-smithii, R. geminiflora, R. bulbifera, and R. bahiensis.

 

Wild collected, Peru, E. Tripp #6804 & 6805 w/ Nico Medina (COLO); Photos by Erin Tripp

Ruellia vel. aff. tubiflora

This is a mess of a species. Ruellia tubiflora. It never should have happened, but it did. And so I am stuck with a giant taxonomic + nomenclatural mess left by Emery Leonard. James and I have a running joke that we should just synonymize all lichens into Lichen lichen. Maybe I should do the same to whatever variant of Ruellia tubiflora this ends up being?

Relax, I am rarely serious.

Ok, in all seriousness, this plant, no matter how much it vexes me, is probably a new species. It is from the Orellana region, just west along a shitty dirt road used by oild field operators, on the road from Coca to Dayuma. Do I have the time and stamina to deal with it? Maybe or maybe not. Do I have the drive to prioritize publishing it over several other new species in the genus awaiting description…species that are much less unruly, and way more behaved? Unlikely.

The phylogeny snippet included here is a little RADseq data teaser. As you can see, this species (E. Tripp et al. 6776, which is sp54tubiflora in this phylogeny) is most closely related to sp55 (Heringer 10483, housed at the US National Herbarium) along with spnov2_Colombia, which is the thing that looks just like it that we collected in Colombia two years earlier (see the following Ruellia Page: Ruellia vel. aff. tubiflora, Tripp et al. 5228). So, there you have it. Yeah, that’s where I’m at, too.

 

Wild collected, Ecuador, E. Tripp #6776 w/ Manuel Luján & Matt Schreiber (COLO); Photos by Erin Tripp

Ruellia floribunda

This species, and my means of coming to know it, has a terrific story…. Just like all the others. 

Phase I: It first came to me in the form of seeds inside of fruits, and fruits inside of a #2 brown coin envelope, on one fine winter day in cold Colorado. The packet came courtesy of Stacey Smith, who left it on my office desk in Boulder. Picked ‘em up during a recent trip in Peru.

At this point in life, I’m pretty good at identifying Ruellias, sometimes even based only on miniscule fragments such as seeds. But it was the writing on the cover that sealed it. On the packet, Stacey wrote: “Santa Rosa de Quiva”.

I knew immediately that she had found one of the last remaining members of the Ruellia inundata clade that I had not yet seen or collected: Ruellia floribunda, it was. Remarkable! I had remembered the type locality (as described in the protologue of the species, written by Hooker in 1831 [!!]) from some much earlier day, perhaps grad school, because this was a species I have long wanted to see in the wild. There it lay in my hands, alive but in waiting, finally… after all these years. I sowed those seeds the same evening, and within a few months, first laid eyes on a mature, flowering plant of R. floribunda.

Phase II: Nico and I finally did fieldwork in Peru. 18 January 2017. We landed in Lima (he traveling from California, me traveling from fieldwork in Ecuador), and drove north towards Santa Rosa de Quiva. Found Ruellia floribunda flowering abundantly (as the name implies) in this very same location. We found it again later in the trip, near Maojdalema. Tolerates some of the most remarkably dry, western slopes of the Andes….hanging out there seemingly so happily in the rainshadow of that giant uplift. That trip, Peru 2017, would become one of the most insane, nightmarish, and barely outlived fieldtrips of my life. But, we did it. Whether I can muster the strength to tell the whole story of how we survived it, I don’t know. I’m glad Nico was with me…

In closing, and as if I haven’t said it already, the Ruellia inundata clade is arguably my most favorite clade within Ruellia (well, after sect. Chiropterophila, and after the eastern North American clade, and after the three remarkable cerrado clades, and after all the others…). In it are the following species (and growing….):

  1. galeottii (purple, Mexico) R. inundata (pink, widespread)
  2. paniculata (purple, widespread)
  3. floribunda (pink, Peru)
  4. asperula (red, Brazil) R. ochroleuca (yellow, Brazil & Central America)
  5. cearensis (pink, Brazil) R. sp. nov. ET #5908 (purple, Brazil)

 

Wild collected, Peru, E. Tripp #5918 & 6806 w/ Nico Medina (COLO); Photos by Erin Tripp

Ruellia pedunculosa

“We live in an old chaos of the sun, Or old dependency of day and night, Or island solitude, unsponsored, free, Of that wide water, inescapable. Deer walk upon our mountains, and the quail Whistle about us their spontaneous cries; Sweet berries ripen in the wilderness; And, in the isolation of the sky, At evening, casual flocks of pigeons make Ambiguous undulations as they sink, Downward to darkness, on extended wings.”

 

The wild world has so many happenings that we will never see. From the commonest casual flock of pigeon, descending to darkness on extended wings, to another berry, ripening in the wilderness, we should be so lucky to see. In another life, Wallace Stevens might have included Ruellia pedunculosa in his poem. As I write this entry from my mountain house in wintery Colorado, I still can’t fathom we managed to find… and to study, this species in the wild.

I have been reading about Ruellia pedunculosa for nearly 15 years now, among various (historical) publications. On rare occasion, I have seen voucher specimens of it, collected from wild populations. As far as I can tell, it is a species known only to a few, very lucky people, only a couple of whom are still alive.

Ruellia pedunculosa is an endemic or near-endemic species to Peru, represented by fewer than 10 confirmed collections. We spent days planning and executing our strategy to be the next two lucky individuals. The 25th of January 2017 arrived. Nuevo Jerusalen. Centro Turistico Tioyacir. We were tired, had traveled hundreds of miles on terrible, dangerous roads, but under a dark, wet canopy of primary rainforest, our efforts ended in success. I laid eyes on the long, thin wispy peduncles of Ruellia pedunculosa in the wild.

Our recent RADseq data place this species in the Physiruellia clade, with strong support. In fact, we have pretty good evidence that it is sister to the clade of species containing Ruellia grisea, R. ischnopoda, and R. potamophila. This entire group is characterized by its wet-loving habitat preferences and its peduncles….beautiful, inescapable, unsponsored, and free.

 

Wild collected, Peru, E. Tripp #6802 w/ Nico Medina (COLO); Photos by Erin Tripp

Ruellia cuyabensis

This is such a long, long story and I’m not sure whether I can convey it with the emotion it deserves. Let me just try a few key phrases:

Ecuador

15th of January 2017

300m altitude

Linear leaves

Waorani

Extreme restricted endemic

Parque Nacional Yasuní

Orellana: Taracoa

Matt Schreiber & Erin Tripp @ their finest

Lowland Amazonian Rainforest

Waorani

Manuel’s everpresent good conscience

Sheer remarkableness

I have no idea where this species ‘goes’ phylogenetically. Maybe near Ruellia menthoides? There is a high chance I am wrong about that… BUT it ought to get resolved into a clade of ‘everwet’ rainforest species (vs. those with seasonal dry seasons…. ). I promise to report back!

I love this species so much, and the field memories it brings…

Wild collected, Ecuador, E. Tripp #6997 w/ M. Luján & M. Schreiber; Photos by E. Tripp

Ruellia proxima

An incredible plant!! There is nothing understated about Ruellia proxima – from its enormous leaves to its large, showy white flowers. This shrubby Ruellia was first collected from Bolivia along the Rio Juntos near Cochabamba in 1892. We found this population in a wet, deeply shaded side drainage off the Rio Beni we accessed by small boat. Definitely worth all the effort! In addition to the Amazonian areas of Bolivia and Brazil, populations are also known from lowland forests of Peru.

Wild collected, Bolivia, Erin Tripp #6001 w/ Manuel Luján, and Dina Clark (COLO); Photo by Manuel Luján; Blog post by Dina Clark

Ruellia nobilis

First described from Brazil in 1909, but also known from dry forests of S.E. Bolivia and Paraguay, this lovely species has only been collected a few times since and is either rare or overlooked.

The long white corolla and elongate floral tube, together measuring roughly 100 mm makes this species stand out. On closer inspection, it is interesting to see the tube is actually twisted which is a trait only observed in a few species within the genus!

In Bolivia, this species is reported to only bloom for a two week period in September (2016) so we were lucky then to have found it in full flower. It is also said to be night-flowering and moth pollinated yet we saw it blooming during daylight hours in several locations.

Wild collected, Bolivia, Tripp et al. #6017 (COLO); Photos by Manuel Luján; Blog post by Dina Clark

Ruellia brevifolia

A common species of a large chunk of South America. Widespread. Emblematic of the pedunculate species in the “Physiruellia” clade. In the one of the photos, note the woody capsule (fruit) with modified funiculi (hooks) that aid in seed dispersal when the fruit explodes, as all Acanths in the proper sense do.

Update(Sep 2016): First described from Rio de Janeiro in 1831, this species occurs in a variety of both tropical and subtropical sites. We saw this species many times as we traveled through the seasonally dry forests of the Beni region of Bolivia. Incredibly, this species most likely is one of the parents of another Ruellia we observed in the same location (Tripp 5971), the result of hybridization with Ruellia puri.

Wild collected, Bolivia, Tripp #5970, 5976, 6009 w/ Luján and Clark; Photos by Manuel Luján; Blog post by Dina Clark